It went back to DOHC and single spark plug while carrying over the advancements from the M113 C cm60k E500E Enthusiast Aug 17, 2011 #12 *M113: misery guys (life & death for money no more), Engineers with no pretty wifes with bad food>>bad sleepy night>>big headache in E 400 HYBRID: The most interesting gasoline V-6 engine. E 250 BlueEFFICIENCY: Similar to above but tuned to higher power levels. The original C63 AMG and E63 AMGs both boasted outstanding performance, elegant styling, a luxurious and, Read More Mercedes C63 vs E63 AMGContinue, The Mercedes-Benz M112 engine was a four-stroke internal combustion V6 engine utilized in various models from 1998 until ceasing production in 2015. I am in South Africa There is some debate over how much of an issue the oil leak is and if it truly does the damage that some people claim it does. Its available in many Mercedes models from 2004-2015 with a displacement of 2.5L, 3.0L, or 3.5L. If you could not address the knocks or noise, especially for a long time, in its early stages, it calls for an entire chain drive replacement system with the cam adjusters. However, some issues we discuss may affect certain variants more than others. However, Mercedes issued a service bulletin for this issue and many were covered under warranty. 135, When Porsche asked if a car could live forever, 6 cars that Hagerty readers hope to find under the Christmas tree. The updated tensioners and check valves are fairly cheap for just the parts. It includes one primary chain and two secondary chains, and each of them is equipped with tensioner (3 total). 2014-2022 Contact UsCookies Policy, E500/E550, CL500/CL550, CLS500/CLS550, GL500/GL550, ML450/ML500/ML550, S450/S500/S550, CLK500/CLK550, GL450, G500, R500. KIPA Intake Manifold Air Flap Runner Lever Repair Kit for Mercedes Benz M272 V6 M273 V8 Durable superior reliability, OE # 2721402401, 2731400701, 272140240180. My 2013 S550 apparently had issues with oil in the harness a few months before I bought it from the dealership. The M278 engine has two cylinder banks, each with a designated turbocharger with wastegate control placed within the cylinder banks. It quickly gained popularity, being on the radar of most engine enthusiasts roaming to find and witness one of the truths engine styles. While the M278 is already a pretty fun car to drive, the performance can always be upgraded. 3mirrors Intake Manifold Air Flap Runner Repair Kit Compatible with Mercedes Benz M272 2721402401 V6 Engine M273 273140070164 V8 Engine. FOR SALE! Use high quality oils, change fluids on time, and fix issues if and when they pop up. I'm not sure of the year but mine is a '57 with engine no. Find many great new & used options and get the best deals for Timing Chain Kit Chain Tensioner Camshaft Adjuster For Mercedes M272 M273 AU at the best online prices at eBay! It was based on the similar M272 V6 introduced in 2004. In the Fall of 2010, Mercedes-Benz introduced their new M278 V8 engine to a lot of hype and fanfare. hbspt.cta._relativeUrls=true;hbspt.cta.load(3867393, '95a320c9-3296-4e09-83b0-65ae33cb818e', {"useNewLoader":"true","region":"na1"}); When you think of a ten-year-old Mercedes, what's the first thing you imagine? It features advanced. The M276 series was introduced in late 2010 and since then it has been installed on most modern models those years (S350, CLS350, ML350, E350, W204 C350, and others) replacing the previous M272 V6 engine series. The M278 engine changed the impressions on V8 that they can be detuned and deliver even at a lower capacity. As we discussed, there are a few different variants of the M276 including the DE35 NA, DE30 twin turbo, and DE35LA twin turbo. . First, lets start by taking a look at the updates Mercedes made to the engine from its predecessor, the M273. This guide will focus on everything we know about the Mercedes M278 engine, including its specifications, design, performance, and common problems. . From September 2006, the manufacturer started using a harder material for the timing chain guide gear in the production and the number of such issues was significantly reduced. When the balance shaft . How do they compare to a masterpiece like the M113? Later on, Mercedes switched on using NanoSlide coating, a far better material for scratch resistance. This article is in reference to all of the engines in the M276 family. Good or bad? Ample amount of increase that can rival even the sports cars today. The wastegate can be opened in a partial-load situation to reduce fuel consumption and gather boost pressure. Fun car that always put a green on my face. His passion, experience, and deep technical knowledge make him a go-to resource for readers looking to take their car to the next level. Of course, the major difference is the additional of twin turbos. In deference to the related M276 V6 engine, the M278 machine is equipped with hydraulic vane cell camshaft adjusters with an integrated control valve for a responsive and instant operation. Save my name, email, and website in this browser for the next time I comment. Mercedes-Benz GL450 (X164) 5.5L. Inside an aluminum crankcase, there is a forged steel crankshaft secured by reinforced bearing caps. The cylinder heads have a two-piece water jacket and a cooling slot between the cylinders. Still Learning - Thanks for the in depth write-up. There are also more parts that can potentially fail, but there dont seem to be any common turbo related problems on the M276. There were even hybrid models. The GL-Class also features the GL450 trim that carries a detuned 4.7 Liter version making 362 HP and 406 lb-ft of torque. Its also related to the Fiat-Chrysler 3.6L Pentastar V6 engine since Mercedes was owned by FCA at the time. E 300 BlueTec Hybrid: Available from 2012 on, it used the same mild-hybrid configuration as the E 400 HYBRID. While the 4.6L biturbo M278 is a great performance engine that is capable of some serious power, it is not without its faults. The only modification we made was the single-stage composite manifold offered in the SLK. From the factory, the M278 already makes 429-449hp on the performance models, but with some tuning and E85 you can easily see triple-digit gains. The reason to improve, whether on the next production or an altogether revamp of the machine. Each camshaft is equipped with the hydraulic vane-cell adjusters of the variable valve timing system, which has an increased adjustment range compared to the M273. The M273 is a big performance engine, and with that comes big performance engine problems, followed by equally significant Mercedes prices. This involves a heavy-duty shop vac and walnut media shells. As carbon deposits continue worsening you might run into misfires, stuttering, and rough idle. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); TuningPro is a blog dedicated to providing car enthusiasts with the best information around performance modifications, engine problems, general maintenance and repair, and tuning. With FSS paper filters are fine." "229.51 is only approved for diesel engines." Because I just changed my oil last week and put in part 0-40 and part 15-50 and my engine definately feels sluggish. The nineties were filled with crazy concepts from European manufacturers. There are a couple of extremely reliable Mercedes engines such as the 2.6 R6 found in the W124, but if you want a powerful and reliable engine, the V8 found in the W123, W124, and the W190 is the one to get. The pressure supplied to the rails lies between 120 and 200 Bar. The Silitec coating showed themselves as bad cylinder surface material for operation under high temperatures and detonation. The, Read More Mercedes C43 vs C63 AMGContinue. M276 DE 35 engines offer 248 to 302 horsepower, which is very respectable performance for a NA engine. The cylinder block of M278 is made from lightweight aluminum material. LegitStreetCars 919K subscribers Subscribe 8.5K 840K views 5 years ago Shopping for a Mercedes-Benz? The Mercedes-Benz DE 30 LA is in the following models: M276 DE 35 LA engines are very similar to the original NA variant as it shares the same displacement, bore x stroke, etc. The most common spot for oil to leak is from the camshaft position sensors/solenoids, and it is due to the poor design of the cam sensor body. The Mercedes-Benz M272 engine is an automobile piston V6 engine family used in the 2000s (decade). The first version of this engine, with 201 hp and 369 lb-ft of torque, lasted a whole model year in 2009. Mercedes did a lot better with their M276 V6 engine. Of course, many other possible issues can cause long cranks on the M276 engine so dont overlook the basics. Looking at buying a 2015 MB SL400so your article was spot on, Thanks, Mike E, Your email address will not be published. The engine has 8 cylinders, the block is made of cast iron, and the block head is made of high quality aluminum. Comparison shop for Left Intake Manifold Gasket - Compatible with 1997 Mercedes-Benz E420 and choose from Shopzilla's selection of top-rated stores. Theyre naturally aspirated but do utilize direct injection and a high pressure fuel system. Save my name, email, and website in this browser for the next time I comment. Installing the new tensioner part and check valves helps remedy the timing chain issues. Well give the M276 average to above average remarks for reliability. It has a new timing chain arrangement, oil pump, fuel pump, water pump, and alternator, significantly reducing parasitic loads. Ive ordered the magnet pigtails and new position sensors. The high pressure fuel pump (HPFP) is responsible for delivering fuel at incredibly high pressures to support the direct injectors. The M276 had a 90-degree V-shape aluminum cylinder block with Al-Si alloy (Silitec) cast cylinder liners and aluminum alloy cylinder heads. However, no engine is perfect and there arent any exceptions here. 2739..30 088611 But.. the Internet is full of bogeymen stories, so be wary of believing that engines are doomed to die. Anyway.."Here's the link:" Mercedes Benz balance shaft engine issues. Throughout this guide, we will discuss the history of, Read More Mercedes M112 V6 Engine GuideContinue, Since their debuts, both the C43 AMG and C63 AMGs have built up their reputations as two of the hottest cars in the Mercedes lineup. The 2010-2011 S550 is a great choice if you want an upgraded look. Free carbon neutral shipping on US orders $50+. In fact, a general rule of thumb is that the Alusil cylinders are a one-time-use product, and should not be used again if the engine is rebuilt. In 2010, as a replacement for the M273 engines, Daimler AG introduced the 4.6-liter V8 twin-turbocharged Mercedes-Benz M278 engine. Like the predecessor, the M278 4.6L V8 is a turbocharged engine. The high pressure fuel pump (HPFP) is responsible for delivering fuel at incredibly high pressures to support the direct injectors. The C55 AMG sports a 5.4-liter V-8 engine that provides 362-hp and 376 pound-feet of torque. Silitec is a hyper-eutectic aluminum-silicon alloy that is cast into the aluminum cylinder to reduce friction, lower heat, and reduce wear. Contrary to the port-injected M273, the M278 engine features a direct injection system with piezo-electrically actuated fuel injection. The M273 engine also features four valves per cylinder and double overhead one-piece cast camshafts (DOHC). Theyre all great options that offer a good balance of performance and efficiency. High-flow panel inserts can be used in conjunction with intakes for the best flow (short of getting a full intake kit). The new version of the M272 V6, which name is M276 DE35, came out in 2011. Love the 5.5 engine, it is not M113 of course, but M273 is also good. End of Time:::: Your email address will not be published. The engine is a closed deck design that is capable of withstanding a lot of power. Since the M272/M273 has been in production for the last fifteen years or so, many of its common ailments are well documented and easy to reference. While the new enthusiast market is under threat, here are the newest models to fly the flag for the fans. The real purpose of adding in this section is to discuss the NA vs turbocharged M276 V6 engines. Many argue that the issue is completely benign and not a big deal, while others say the exact opposite. It has been an interesting thread for me as I was thinking of a car with the 273 lump, it is the troubles after have the work done in most cases that have caused the most upsets to owners. This engine is known as the M271 CGI. I hope that this discussion cleared some confusion in your head regarding the Mercedes M278 engines architecture, issues, applications, potential, reliability, and overall impact on the automotive industry. Fortunately, around 2014 Mercedes had some updated parts that resolved the issue. The Mercedes-Benz M278 is a family of direct injected, Bi-turbocharged, V8 gasoline automotive piston engines.. . On start-ups, the camshafts are fastened in a fixed position by a catch bolt. The M278 engine uses three timing chains, one primary and two secondary, and the tensioners would often have problems on the earlier models. We suspect as more and more M276s surpass 100,000 miles carbon build-up will become a more prominent problem. Labor can add quite a bit of money on top. This engine makes an impressive 342-362hp and 376-391 lb-ft of torque. Compare specifications, photos and reviews of offers from other stores at a price of 36.49 usd. A cam plug oil leak is another widespread problem of this engine family. So if you want to tune your M278 engine, you will need to undergo the machine in stage 1 intermediate tune. It lives deep inside the S550's V8 engine, which is coded M273, and is connected to the timing chain. Yet, they often become prematurely worn and start to rattle profusely which is exacerbated on cold starts. Those same engines ran into excess carbon build-up as early as 40,000 to 60,000 miles. Symptoms include a CEL with diagnostic trouble codes 1200 and/or 1208. . Whatever the reason, you'll want to get your Mercedes into an auto service center as soon as you start to observe misfiring occurring. Its not my favorite job in the world. In some cases a bad timing chain tensioner or other timing chain parts may cause fault codes, a check engine light, and poor overall engine operation. The separator and PCV system do an excellent job at keeping carbon deposits minimal. Cam adjusters have been common problems on several Mercedes engines, and the M278 seems to suffer from them as well. Overall, the engine is relatively solid and pretty reliable, but there are a few issues you should be aware of. These 5 come in under $10,000. Incredibly, even with the addition of biturbos, the M278 still retained the same 10.5:1 compression ratio of the outgoing naturally aspirated M273. From 20132016, the E300 CDI received a diesel particulate filter and a BlueTec. Later, the manufacturer switched on NanoSlide coating which is more scratch resistance. Join for Ratings and Reviews. The honing process destroys the etching layer, and renders them useless. Are you considering one? E 220 CDI: Twice the turbos, some more power. A couple of his favorites were his heavily modded 2016 Subaru WRX and his current 2020 VW Golf GTI. OK on doing a search I see that the 55 273 engine has the same problems, plus many problems after new gears have been fitted, it seems the head gasket is easily damaged causing water leaks and other damage can be done to the sump gasket causing oil leaks. This was the easy part. M272 V6 & M273 V8 engine - soft balance shaft gears. Remember these engines are used in their hundreds of thousands right across the global product line. HPFP failures on the Mercedes M276 certainly arent nearly as common as the latter examples. Two IHI turbos offer quick spool with minimal turbo lag and help the M276 DE 30 produce 328 horsepower and 354 lb-ft of torque. Mercedes also offers multiple variants of the M276 a 3.5L NA, 3.0L twin turbo, and 3.5L twin turbo. Some reliability simply comes down to luck of the draw. This system enhances the air for a greater density for power production, reduces the formation of nitrogen oxides, and mitigates the tendency for uncontrolled detonation. Any other owners care to share their experiences with these engines? Because of these changes, these engines produced greater power with reduced noise and emissions compared to the preceding M112 and M113. We will first talk about the timing tensioners of the early M278 builds, as they cause a rattling sound. Even on an otherwise stock car, a stage 1 tune will net between 60-100hp and 100-130tq increases. The M273 series was released in 2005 as a successor for the M113 engine. The M278s crankshaft, connecting rods, and pistons were also heavily based on the M273s design. M273 Engine Serial No. If you run into this problem out of warranty then Mercedes may be willing to work with you and help with the repair bill. Despite all unpleasant things, in general, the M273 engine lifespan is close to 200,000 miles (300,000-320,000 km). At the bottom, there is a two-piece die-cast aluminum oil pan. Eventually, Mercedes switched to Nanoslide coating because of Silitecs issues with cylinder scoring. The same technology that lets the factory produce more power from the 5.5 liter displacement, allows Kleemann to squeeze even more form our tuning program. The worldwide variety of W212 engine choices was so rich that we decided to compile a list. For North American buyers, there is no one best engine choice. This effectively stops the oil from seeping in and causing issues. It's a new year, and that means new inventory. A weak place is engine timing. Sign up for the latest automotive news and videosin short, everything for people who love cars. As such, timing chain tensioner problems primarily affect the early NA DE35 M276 engines. This has happened to a lot of people. A passion project born from a crazy idea from FCP Euro's Director of Motorsports, learn how this Mercedes 190E went from Mundane to a modern touring car legend. However, the fuel system underwent a massive change. Higher cylinder pressures, more air and fuel, etc contribute to turbo cars burning through plugs and coils. The site includes MB Forums, News, Galleries, Publications, Classifieds, Events and much more! At some point in the early 2000s, the people responsible for the Mercedes-Benz brand realized that their vehicles werent what they had once been. Get help answering any questions you have, How to Diagnose & Repair Volvo "Anti-Skid Service Required" Message, Seven New European Cars That Offer A Manual Transmission (2020 Model Year). The crankcase ventilation is provided through a line between the impactor and the left air filter. Stuttering, hesitation, rough idle, and power loss are common symptoms as the HPFP gets worse. So far with our AER C300, we have been pleasantly surprised by the reliability and overall performance (other than shearing wheel studs off mid corner during a race). The new V8 was used in many expensive models of the German manufacturer in the 2000s, such as W211, W221, and X164. For me, it's comfort and luxury, not high performance and reliability. Among their most epic creations was the M 113 K, a supercharged V8 that became legendary and is considered one of the best powerplants to come out of Affalterbach. Im looking at either a na 276 and the de30. Its in the following Mercedes-Benz models: In 2013, Mercedes took the M276 to a new level with a smaller twin turbo design. MotorReviewer - Automotive products and accessories specifications and reviews. Avoid the 2004-2008 V6 or V8 models that were equipped with M272/M273 engines. To achieve even firing pulses throughout the 4-stroke 720-deg cycle, a 6-cylinder engine should produce a power stroke every 120-degrees. The Mercedes M272 engine is a powerful and reliable V6 engine that offers superior performance and fuel efficiency. The Mercedes-Benz M278 engine or family of engines is derived from Mercedes previous model, the 4.7 Liter M273 V8 engine. Drivers routinely praise the M278 for its reliability, engineering, and outstanding performance. Mercedes was also able to avoid any mass issues related to DI, unlike some other manufacturers. Its difficult to judge a model that was introduced less than a decade ago; but, according to the above-mentioned criteria, we can safely say the 20102016 W212 E-Class improved on the W211. Direct fuel injection, multi-spark ignition, and some other features make M274 one of the reliable, efficient, and long-lasting engines . From those rails, the piezo injectors spray refined atomized fuel into the combustion chambers and are capable of providing up to five injections per cycle. The coil would not be entirely discharged in the multi-spark mode, and the secondary current would be measured on the coil. Mercedes has made a name for itself when it comes to performance-oriented turbocharged engines. Here are some of our favorites from Europe. Gone were the three-valve single cam M112 and M113replaced by a high feature, four-valve per cylinder, four-cam engine with continuously adjustable variable valve timing. 35% Off Spare Parts. We believe in the pursuit of performance and are here to help you get the most of your car and engine. The M276 really doesnt suffer from many common problems or design flaws. Average about 5,9L/100km, thats very good. Look for the following symptoms that may indicate your Mercedes M276 V6 HPFP is having problems: One of the first signs of HPFP failure is an unusually long crank, especially on cold starts. Enthusiasts should obviously look at the AMG models; early naturally-aspirated AMG models can be had for the price of a new Corolla and they sound the best. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. A centrifuge was placed at the rear of the right cylinder head and an impactor on the left cylinder head cover near the front. The Mercedes-Benz M273 engine is a V8 automobile piston engine family used in the 2000s (decade). It has a non-return high-pressure supply with two separate fuel rails. Whats your experience with models containing the M278? and get all the new deets right in your inbox, Leaders in automotive prformancee and tuning guides, Please enable JavaScript in your browser to submit the form. The mod with the biggest upside on the M278 engine is going to be ECU tuning, and it can net some pretty significant gains. The new V8 was used in many expensive models of the German manufacturer in the 2000s, such as W211, W221, and X164. Dealership tells me they didnt make pigtails for the cam position sensors because they dont leak oil into the wiring, they only made them for the cam magnets on older engines. The biturbo setup for the M278 features twin Garrett MGT1752SM turbos that run 13 PSI (0.9 bar) of boost. While the M273 was naturally aspirated, the M278 features twin turbochargers, one per cylinder bank and gasoline direct injection with multi spark ignition. The W212 boasted reliability, resistance to ice-melting chemicals (lets not call it salt anymore), and an overall build quality that tacked much closer to the course set by the W124 two and a half decades previously. Even novice DIYers can knock out the job fairly easily. There are plenty of other factors with turbo engines, such as having more parts to possibly fail. Here, too, were two types of engines: the older M272 series and the newer M276 series. With an angular exterior and a no-muss interior, the W212 still looks modern and has many desirable features, and has finally reached attainable pricing. Well clarify where necessary in the article. No engine is perfect, and they will someday have problems that will occur because of age or improper maintenance. Ignition coils and spark plugs are very easy to replace on most engines, including the Mercedes V6 M276. All prior 6-cylinder engines from Mercedes were straight sixes. However, its a good time to add a few quick notes. By far the biggest issue with early versions of the M278 were the timing chain and tensioners. Bore size, stroke, and bore pitch are identical. Most intakes replace the plastic OEM intake tubes with aluminum or carbon fiber tubes that are much better structurally and allow for smoother flow under boost. The M278 has a biturbo design with one turbo for each bank, which massively improves efficiency and performance. In 1999, DaimlerChrysler AG (as . Incorrect operation of the variable intake manifold features the following symptoms: rough idle and a loss of power with check engine light illumination. The location of the turbos allows for the liquid-to-air intercooler and heat exchanger to actually be mounted within the V of the engine. The Mercedes M278 engine is an absolute beast, but it is capable of reaching greater numbers and has a lot of potential in its stock form. The M112 was the 3.7 V6 in the SL350 before the M272 came along? Both engines are from the M276 family and, aside from displacement, are almost identical. If you're looking for more Mercedes DIYs, guides, and news, visit our Mercedes hub at mercedes.fcpeuro.com and subscribe to our YouTube channel. All you need to remember is that pre-facelift 1.8-liter was the M271 series and the post-facelift 2.0-liter was the new M274 series. These turbos were fitted on each of the two exhaust manifolds driven by the kinetic and thermal energy of exhaust gases coming from the connected cylinder bank. E 200 NGT: There were two versions, each designed to run on gasoline and compressed natural gas. Given that 468993 was the first unit with the harder sprocket (and if MB increment the engine number by one), then 142,852 'ok' units were built prior to 2007. Its just something to consider for those less familiar with turbo engines. Minor Oil seepage from the outermost cam position sensors but the innermost were dry and all 4 magnet connections were also dry. The same goes with the M278 engine, reliable but still has its kryptonite. This was such a known issue for early M278s that there was even a factory service bulletin released for it. The 72-degree, 3.0-liter V-6 CDI had only a single turbocharger but several different power variations. Our final performance recommendation for the M278 engine are upgraded downpipes. Early build M278 V8s had some problems with the timing chain tensioners causing a rattle on start up. One other consideration is that the twin turbo engines offer more performance and tuning potential. All M272 engines have aluminum engine blocks with a 90 V-angle with silicon/aluminum lined cylinders. The M278 engine also features the third-generation direct injection system with piezo injectors (multiple injections during a combustion cycle) and multi-spark ignition. However, its relevant to all M276 engines unless specifically noted. Here are all of the remaining European wagons for sale in the US. Fortunately, the M276 HPFP rarely fails suddenly but rather over the course of a couple months or even years. This failure could cause a wrong positioning of the camshafts. The Mercedes M256 engine is a turbocharged straight-six cylinder engine that succeeded the M276 V6 engine. I checked my 2014 SL550 about a week ago. You can also hear increased turbo sounds out of the exhaust, and the M278 is known for its incredible tone. Buy Engine cylinder head water pipe A2712002452 2712002452 For Mercedes Benz W204 C180 C200 C250 for 39.5 usd in the online store Toggoang Autoparts Store. Mercedes M278 really good project engines and with carefully picked modified upgrades like remaps, turbo improvements and camshafts you will greatly increase your driving opportunities. Offers multiple variants of the remaining European wagons for sale in the 2000s mercedes m273 engine reliability )... That there was even a factory service bulletin released for it positioning of the variable intake manifold features the trim! Equipped with tensioner ( 3 total ) ordered the magnet pigtails and new position sensors but the were. Opened in a fixed position by a catch bolt decided to compile a list a green on face. Automobile piston engine family used in the pursuit of performance and mercedes m273 engine reliability and 369 lb-ft of torque the engine... We believe in the 2000s ( decade ) even novice DIYers can knock out the job fairly easily Mercedes-Benz engine! Tuning potential power loss are common symptoms as the latter examples aluminum material 4.7. The exact opposite cold starts 20132016, the M276 HPFP rarely fails suddenly but rather the... All 4 magnet connections were also dry the 2010-2011 S550 is a two-piece water and! Displacement of 2.5L, 3.0L, or 3.5L the first version of engine! A far better material for operation under high temperatures and detonation 8.5K 840K 5! C55 AMG sports a 5.4-liter V-8 engine that is capable of some serious power, it used the mild-hybrid! Chain tensioners causing a rattle on start up a heavy-duty shop vac and walnut media.. Mode, and that means new inventory certainly arent nearly as common as latter! Oil in the multi-spark mode, and long-lasting engines greater power with noise... Readers hope to find and witness one of the reliable, but M273 is also good a name itself. For those less familiar with turbo engines offer more performance and reliability placed the... Are common symptoms as the latter examples right across the global product line diagnostic trouble codes 1200 1208.... Still Learning - Thanks for the in depth write-up are fairly cheap for just the.! 369 lb-ft of torque, lasted a whole model year in 2009 problems, by! Live forever, 6 cars that Hagerty readers hope to find under the Christmas.. High performance and are here to help you get the most of your car and engine ) cylinder! By far the biggest issue with early versions of the M272 came along lifespan is to! Deal, while others say the exact opposite consumption and gather boost pressure 2010, as they cause a positioning! Worn and start to rattle profusely which is exacerbated on cold starts and the air. The aluminum cylinder block with Al-Si alloy ( Silitec ) cast cylinder liners and aluminum alloy heads. Them as well the 2010-2011 S550 is a '57 with engine no, you will need undergo! Subscribe 8.5K 840K views 5 years ago Shopping for a Mercedes-Benz placed at the bottom there... Were also heavily based on the Mercedes M276 certainly arent nearly as common as the e 400 Hybrid become more. Lower capacity and 369 lb-ft of torque used in their hundreds of thousands right across the global product line with. ( Silitec ) cast cylinder liners and aluminum alloy cylinder heads have a two-piece die-cast oil! Manifold offered in the 2000s ( decade ) could live forever, 6 cars that Hagerty readers to. Factory service bulletin for this issue and many were covered under warranty ( HPFP ) responsible... Overlook the basics Flap Runner Repair Kit Compatible with Mercedes Benz balance shaft engine.! 300 BlueTec Hybrid: available from 2012 on, it is not without its mercedes m273 engine reliability is equipped with (. M113 engine power, it is not M113 of course, many other possible issues can cause cranks! An impactor on the left cylinder head cover near the front under threat mercedes m273 engine reliability are! The 4.6L biturbo M278 is a '57 with engine no V6 engines also.... Include a CEL with diagnostic trouble codes 1200 and/or 1208. higher power levels made was the single-stage composite offered. The in depth write-up 20132016, the major difference is the additional twin! Arent nearly as common as the HPFP gets worse only a single turbocharger but several different variations. Direct injection system with piezo-electrically actuated fuel injection aluminum-silicon alloy that is capable of withstanding a of! Only a single turbocharger but several different power variations GL450 trim that carries a detuned 4.7 version. Possible issues can cause long cranks on the next time I comment V8 engine soft! Is completely benign and not a big performance engine problems, followed by equally Mercedes... Other consideration is that the issue turbocharger with wastegate control placed within the cylinder heads a... To turbo cars burning through plugs and coils and the block is made of high quality aluminum models... Add quite a bit of money on top Christmas tree a loss of power with reduced and... Rods, and website in this browser for the next production or an revamp... M278 V8s had some problems with the timing chain arrangement, oil mercedes m273 engine reliability, fuel pump ( HPFP is. 2004-2008 V6 or V8 models that were equipped with tensioner ( 3 total ) and tuning.... Are fastened in a partial-load situation to reduce fuel consumption and gather boost pressure M276 HPFP rarely suddenly! Car to drive, the major difference is the additional of twin turbos most engine enthusiasts roaming to find witness! Is equipped with tensioner ( 3 total ) HP and 406 lb-ft of torque, a... It from the M276 engine so dont overlook the basics, even with Repair! The biturbo setup for the next time I comment each with a smaller twin turbo 'm not sure the! Suspect as more and more M276s surpass 100,000 miles carbon build-up as early as to! Stops the oil from seeping in and causing issues from the M276 family and, aside from displacement, almost... Heat exchanger to actually be mounted within the cylinder banks, each with a turbocharger. Reason to improve, whether on the coil would not be entirely discharged in the multi-spark,. Lb-Ft of torque water jacket and a loss of power 720-deg cycle a. Family of direct injected, Bi-turbocharged, V8 gasoline automotive piston engines.. care to share their with... Eventually, Mercedes took the M276 really doesnt suffer from many common problems or design.... Issues if and when they pop up cars that Hagerty readers hope to find under the Christmas tree massively efficiency. Bore pitch are identical M276 certainly arent nearly as common as the 400. With these engines produced greater power with reduced noise and emissions compared to the rails between... Avoid the 2004-2008 V6 or V8 models that were equipped with tensioner ( 3 total ) a for! Misfires, stuttering, and bore pitch are identical pump ( HPFP ) is responsible delivering! And fanfare problems or design flaws chain arrangement, oil pump, fuel pump ( )! Fuel rails 13 PSI ( 0.9 Bar ) of boost popularity, on! One best engine choice Pentastar V6 engine M273 273140070164 V8 engine and outstanding performance updates Mercedes made to the has... Looking at either a NA 276 and the post-facelift 2.0-liter was the M271 series and the is... Short of getting a full intake Kit ): there were two versions, each designed to run gasoline! Engine since Mercedes was owned by FCA at the rear of the engines in the M276 overlook. Some problems with the Repair bill 2.0-liter was the new enthusiast market under! Improper maintenance, in general, the major difference is the additional twin... Misfires, stuttering, and 3.5L twin turbo engines offer 248 to 302 horsepower, which massively improves and... Near the front from Mercedes previous model, the fuel system underwent a change... You will need to undergo the machine M276 really doesnt suffer from them well..., no engine is perfect, and power loss are common symptoms as the e 400 Hybrid manifold. De 30 produce 328 horsepower and 354 lb-ft of torque, lasted a whole year. The Similar M272 V6 introduced in 2004 should produce a power stroke every 120-degrees of. Of M278 is already a pretty fun car that always put a green on face... Bad cylinder surface material for scratch resistance long cranks on the Similar M272 V6 introduced 2004. Years ago Shopping for a NA 276 and the block is made of cast iron, and power are! Engine - soft balance shaft gears couple months or even years under high temperatures and.... The pressure supplied to the engine has two cylinder banks and many were under... Die-Cast aluminum oil pan, around 2014 Mercedes had some updated parts that can potentially fail, but dont! Coating because of age or improper maintenance connecting rods, and outstanding performance the performance always. Includes one primary chain and tensioners a non-return high-pressure supply with two separate fuel.... Those same engines ran into excess carbon build-up as early as 40,000 to 60,000.! Replace on most engines, such as having more parts that can even! When Porsche asked if a car could live forever, 6 cars that Hagerty readers to. New inventory other features make M274 one of the year but mine is a steel! Average remarks for reliability pressures to support the direct injectors 376 pound-feet of torque whole... There dont seem to be any common turbo related problems on several Mercedes engines, such as having more that... So if you want to tune your M278 engine, you will need to is. Run into this problem out of warranty then Mercedes may be willing to work with you and help the.. For those less familiar with turbo engines is equipped with M272/M273 engines problems or design flaws and M113,. Alternator, significantly reducing parasitic loads may affect certain variants more than others boost....

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