The site includes MB Forums, News, Galleries, Publications, Classifieds, Events and much more! It doesnt necessarily mean theyre truly common issues that affect a large percent of Mercedes M276 engines. Much of the increased performance over the previous generation is due not just to the biturbo aspiration, but also the addition of direct injection. Incredibly, even with the addition of biturbos, the M278 still retained the same 10.5:1 compression ratio of the outgoing naturally aspirated M273. This machine is also referred to as the 4.7 Liter bi-turbo V8 engine designed for Mercedes-Benz vehicles. However, there are some gems out there that won't break the bank. First, lets start by taking a look at the updates Mercedes made to the engine from its predecessor, the M273. CHECK OUT: What Forum Members Are Saying About This V8 Video The M113 came in a few different variations, with 4.3, 5.0, and 5.5-liter versions. E 180: This 1.6-liter engine was from the M274 family and made 156 horsepower. Does it have a biodegradable wiring harness, how about the transmission type? Unfortunately, the Silitec far from lived up to its hype. Bore size, stroke, and bore pitch are identical. We believe in the pursuit of performance and are here to help you get the most of your car and engine. Many argue that the issue is completely benign and not a big deal, while others say the exact opposite. Both engines had a serious fault that was only resolved three years after the introduction of the W220 successor, the W221 S-Class. Its available in many Mercedes models from 2004-2015 with a displacement of 2.5L, 3.0L, or 3.5L. While the M278 is already a pretty fun car to drive, the performance can always be upgraded. Higher cylinder pressures due to boost are likely to produce additional blow-by. The M273 series was released in 2005 as a successor for the M113 engine. As such, timing chain tensioner problems primarily affect the early NA DE35 M276 engines. . E 250 BlueEFFICIENCY: Similar to above but tuned to higher power levels. The M273 uses sequential fuel injection controlled by the Bosch ME9 ECU with two micro-controllers. It had some growing pains but later versions have been improved. Carbon build-up is another interesting topic related to direct injection. Downpipes will typically add about 20-30whp/wtq on the M278, with about 5whp more for catless versions. The Mercedes-Benz M278 is a family of direct injected, Bi-turbocharged, V8 gasoline automotive piston engines.. This isnt something we classify as a problem in the first place. The final issue with the M278 is the hydraulic cam adjusters. Notify me of follow-up comments by email. Mercedes-Benz estimated that on top of these changes, in concurrence with vehicle modifications such as the stop-start system, allow the M278 engine to have a 22% lower fuel consumption and carbon emissions than the older M273 engine while producing more power and torque. This was new technology to V6 Mercedes engines that helps improve fuel efficiency, emissions, and performance. All prior 6-cylinder engines from Mercedes were straight sixes. All prior 6-cylinder engines from Mercedes were straight sixes. While the 4.6L biturbo M278 is a great performance engine that is capable of some serious power, it is not without its faults. I have a 2012 ML500 166 body with 278 928 engine. Mercedes is known to make some of the most refined and potent engines in the world, but reliability is not as consistent. 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. The M273 series was released in 2005 as a successor for the M113 engine. For me, it's comfort and luxury, not high performance and reliability. The engine grew from 122 to 202 hp. M273 4.7L. The C55 AMG sports a 5.4-liter V-8 engine that provides 362-hp and 376 pound-feet of torque. Mercedes-Benz CL500 (W216) Mercedes-Benz CLK500 (C209) Mercedes . DE35LA engines are in these models: Some of the most common problems with the Mercedes M276 V6 engines include: Well discuss the above issues in greater depth throughout the rest of the article. 550Maranello E500E Guru Aug 24, 2014 #3 Forget about D/C hype, how about reliability? Toyota 1GZ-FE: Everything You Need To Know, Ford 3.7L V6 Duratec: Everything You Need To Know, Valvetrain: DOHC four valves per cylinder, Maximum Torque: 516 lb-ft at 1,800 3,500 RPM, 2013 2019 GL 500/GLS 500/GL 550/GLS 550. The Mercedes-Benz M276 is a series of 3.0-liter and 3.5-liter gasoline V6 engines with direct fuel injection system. Hence, the wear of the guides. Theres just one family of engines: the OM651-series, based on a 2143cc engine with Delphi controls. One problem with the M278 that is not always mentioned is the valve guide wear. At a shop you can expect to pay somewhere in the $400-600 ballpark to clean the M276 intake valves. 2022 had some great debuts, and here are our favorites. We will first talk about the timing tensioners of the early M278 builds, as they cause a rattling sound. Use high quality oils, change fluids on time, and fix issues if and when they pop up. 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. Are you considering one? However, the CLS-Class, M-Class, and E-Class were detuned to a lower 402 HP with 443 lb-ft of torque at 1,600 RPM. The Mercedes M113 engine family made its debut in 1997. Exactly when this will cause issues is still up for debate. Car. Youll find some that claim carbon build-up is not an issue at all. The engine is equipped with fracture-split, forged connecting rods and light-weight, low-friction aluminum pistons. On the M276 DE35 the plugs should last about 70,000 miles and ignition coils twice that long. Whats your experience with models containing the M278? In terms of engine availability, the wagon aligns most closely with the sedan. Maintain the Mercedes-Benz M276 engine well and it will likely reward you with a fun and reliable experience. The coolant lines for the turbos have a tendency to leak from time to time. That is also ridiculous since all of these upgrades are possible with the cars stock internals. 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. The M157 is a 5.5L biturbo V8 that makes 536-577hp and 515-664tq, with the higher displacement coming courtesy of increased bore and stroke. Major Engine Problem You Should Look Out For. The tried and true method is walnut blasting the intake ports. The peak power however is only obtained at near 5000 RPM. Mercedes wised up in 2006 and went "back" to 4 cam 32 valve cylinder heads with the M273 The M113 SOHC 3 valve didn't live up to the Daimler/Chrysler hype. Yet, in the power department it definitely earned a reputation for excitement and fun. The Silitec coating inside does not cut it since high temperatures and detonation during operations require resistance, and the material cannot contain it. There are also many that mention a cylinder 5 misfiring and premature wear of the Silitec aluminium/silicon low-friction cylinder liners. This was also a problem for the M276 and M157, the closely related variants of the M278. Finally, you should get a check engine light and fault codes indicating the fuel pump isnt keeping up with the intended flow and pressure. 5.4L M113 engines power the following 55 AMG models: 1998-2000 C55 AMG 1998-2001 SL55 AMG 1998-2002 E55 AMG Some even consider the M113 among the brands best engines. The dual overhead camshafts were driven by a two-stage chain drive with three gear chains; a hydraulic chain tensioner manages each chain tension. Airmatic suspension failure. In this article, we will discuss common M272 engine problems along with symptoms and, Read More 4 Common Mercedes M272 Engine ProblemsContinue, The M276 engine from Mercedes-Benz is the successor to the previous M272 engines. Whatever the reason, you'll want to get your Mercedes into an auto service center as soon as you start to observe misfiring occurring. In turn, the exhaust gases are carried in a welded exhaust manifold, air gap-insulated, and an exhaust pipe downstream of the turbo. BenzWorld.org forum is one of the largest Mercedes-Benz owner websites offering the most comprehensive collection of Mercedes-Benz information anywhere in the world. 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. These 5 come in under $10,000. 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. There are also issues with premature wear of valve guide on earlier M278 engines. Mercedes also offers multiple variants of the M276 a 3.5L NA, 3.0L twin turbo, and 3.5L twin turbo. The crankshafts, pistons, and rods of both versions are not interchangeable. Intake Manifold Air Flap Adjuster Repair Kit Fits Mercedes-Benz M273 M272 Engine Replace 2721402401 272 140 24 01. Well give the M276 average to above average remarks for reliability. Cam adjusters have been common problems on several Mercedes engines, and the M278 seems to suffer from them as well. One of Mercedes strategies to restore the models prominence, and also satisfy the greatest number of potential buyers, was an expansion of the available powerplants. However, with nothing spraying over the intake ports carbon build-up does occur. Even with those, M278 is still a solid, reliable engine with the power and a decent amount of torque. 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. Good for you, but don't buy anything untill. Power remained unchanged. Save my name, email, and website in this browser for the next time I comment. The biturbo design gives instant throttle response, and the optimized VVT seriously adds performance in the higher RPMs. In contrast to the port-injected M273, the M278 features gasoline direct injection, with piezo-electrically . That should cover everything you need to make a decision whether or not you want to get into one of the many awesome Mercedes with the M272/M273. Eventually, Mercedes switched to Nanoslide coating because of Silitecs issues with cylinder scoring. Here, too, were two types of engines: the older M272 series and the newer M276 series. It makes peak torque at just 1,600 RPM, while still building horsepower to the redline. The Mercedes-Benz M273 V8 engine is an advanced and powerful engine, producing 10% more power and torque that is predecessor, the M113, from the same displacement. The engine has a 10.5:1 compression ratio and makes peak torque at just 1,600 RPM. 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. While the M273 was naturally aspirated, the M278 features twin turbochargers, one per cylinder bank and gasoline direct injection with multi spark ignition. Hello everyone, I've have a bad headache with this m273, the car starts misfiring on cylinders 4 and 5 on startup, usually clearing after 5 mins. Introduction. Though, excess deposits can cause performance and drivability concerns. Its also related to the Fiat-Chrysler 3.6L Pentastar V6 engine since Mercedes was owned by FCA at the time. I thought the 350 was quite potent. 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, Mercedes M113 V8 Engine Problems, Reliability, Specs. E 200 CDI: Single turbo model, made 134 hp. In Stock. The intake manifold is prone to carbon build-up inside and on the flaps used to vary the length of the intake channels. Go read that article to learn more. While the bottom end of the M278 engine is incredibly stout and solid, there are some minor problems on the top end. As we mentioned, the M278 engine is the successor to the previous generation M273. Find the best prices on Left Intake Manifold Gasket - Compatible with 1997 Mercedes-Benz E420 and read product reviews. Another common issue with the M278 is oil leaking onto the wiring harness, which can eventually start to throw several codes. It's a new year, and that means new inventory. 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. 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 mod with the biggest upside on the M278 engine is going to be ECU tuning, and it can net some pretty significant gains. There were naturally-aspirated, turbocharged, and supercharged engines. 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. It lives deep inside the S550's V8 engine, which is coded M273, and is connected to the timing chain. This has happened to a lot of people. 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. They would often produce a loud rattling sound that would not go away until oil pressure had sufficiently built up and the tensioners would prematurely wear until it did so. I'm not sure of the year but mine is a '57 with engine no. The injectors spray precisely measured, finely atomized fuel, and operate at an astounding fuel pressure of ~200 bar (~2,900 PSI). E 250 BlueEFFICIENCY: Similar to above but tuned to higher power levels. The M278 is based on a 4.7-liter version of the M273. . What is the difference between a Ford M273 and M273 55? It seems more and more cases pop up as some of the early engine keep aging. I cannot find cylinder liners/sleeves for this engine. One solution to the problem for those who are worried is to use a wiring extension that moves the harness away from the cam sensor. 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. Tuning with E85 is by far the best way to gain power on the M278, as you can easily add an additional 30% over traditional fueling. Even on an otherwise stock car, a stage 1 tune will net between 60-100hp and 100-130tq increases. It also allowed for some of the cylinders to be deactivated at partial load, greatly improving gas mileage. Required fields are marked *. Save my name, email, and website in this browser for the next time I comment. On the Internet, there are quite a lot of materials on the topic of M273's common problems and failures, as well as ways to fix or avoid them. In partial load operation, the ventilation starts at the centrifuge via a pressure regulating valve and the check valve, and the partial-load branch to the charge air distributor. 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 new version of the M272 V6, which name is M276 DE35, came out in 2011. The Most Common Problem with Mercedes-Benz Engines. The below video may be a helpful resource for some experiencing rattling on start ups. 27296630611845. However, compression is lowered from 12.2 to 10.7 to support the turbo boost pressure. For me, it's comfort and luxury, not highperformance and reliability. It's great when some one takes the time to be so informative. So far, spark plugs have been replaced, fuel pump was tested, ignition coils were tested, compression test done and ok . The humble cross-plane crankshaft has been the heart of many of Europe's, and the world's, greatest V8s. Its not my favorite job in the world. M272 V6 & M273 V8 engine - soft balance shaft gears. The engine has an independent continuously intake and exhaust camshaft timing. Dirty flaps could be stuck or create high loads on the plastic VIM actuator cam. It comprises one primary chain and two secondary chains, and both have their own tensioners. Its a pretty minor problem in the grand scheme, and some M276 engines will probably go their whole lives without carbon cleaning. You should avoid V6 and V8 Mercedes that came with M272 and M273 engines from 2004. . It may not display this or other websites correctly. The crankshaft drives a new vane-type regulated oil pump via a simplex bush roller chain and a chain-drive integrated gear of the two-stage chain drive system via a primary timing chain. However, no engine is perfect and that applies to the M276 as well. We will bang the gavel on this verdict, though: there is an engine choice for everyone. 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! The S-Class is usually . As with BMW at the same time, most badge designations became meaningless in this generation, completely unrelated to the displacements they once represented. Click here for instructions on how to enable JavaScript in your browser. A stage 2 tune can stretch AMGs power and torque, reaching approximately 540 HP and 700 lb-ft of torque. Read More Mercedes M256 Engine GuideContinue. In both cases, that will lead to actuator cam breakage. First introduced by Mercedes in the 2005 SLK, the new generation of Mercedes engines was a stark departure from what was produced decades prior. 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. What are your thoughts on those engines? A few symptoms that might mean its time to replace the Mercedes M276 spark plugs and/or ignition coils are: As spark plugs and ignition coils wear down occasional misfires are typically the first sign its time to replace them. I am in South Africa Theyre all great options that offer a good balance of performance and efficiency. The first Mercedes-Benz models . Read More Mercedes M113 V8 Engine Problems, Reliability, SpecsContinue, The Mercedes-AMG M156 engine has a sizable reputation as one of the companys most well built production motors. The aluminum DOHC cylinder heads have 4 valves per cylinder. The W211 E-Class model that came around in 2002 significantly improved on the W210 but no amount of mid-cycle refreshment could bring it up to the standards set by its grandfather. This is by far one of the most common problems with Mercedes-Benz models, including E25, E30, and E35. Read along to find out if there's a manual Merc that fits you. 5 5 . Curiously it never occurred on the first start of the day. regards. For a V8 engine, it may seem so underwhelming by the numbers given by the M278 engine. End of Time:::: The biturbo setup for the M278 features twin Garrett MGT1752SM turbos that run 13 PSI (0.9 bar) of boost. The M278 is a 4.6L biturbo V8 that originally produced 429hp and 516tq, but by the end of its production cycle horsepower had been bumped up to 449 for some models. BMW ran into endless issues with the N54 their first mass production turbo DI engine. 2014-2022 Contact UsCookies Policy, E500/E550, CL500/CL550, CLS500/CLS550, GL500/GL550, ML450/ML500/ML550, S450/S500/S550, CLK500/CLK550, GL450, G500, R500. Any thoughts about M119? The engine has 8 cylinders, the block is made of cast iron, and the block head is made of high quality aluminum. Symptoms of timing chain tensioner problems on the Mercedes M276 engine include: Rattling is the primary symptom of the issue at hand were discussing with the tensioners lacking oil flow on start up. A cam plug oil leak is another widespread problem of this engine family. Compression was raised to 12.6:1 to accommodate the lack of forced induction, but it featured the same bore and stroke. The solution is to replace them with OEM and hope they do not fail again, as the aftermarket has not yet come up with a viable and affordable solution. Versus Ferrari F8 & Lamborghini Huracan Evo Cammisas Ultimate Drag Race Replay, Ultra RARE: Colin Chapmans Lotus Eleven + 327 Corvette Stingray with 4-speed | Barn Find Hunter Ep. Sign up for the latest automotive news and videosin short, everything for people who love cars. These small Honeywell turbochargers produce up to 0.9 bar (13 psi) boost pressure. BlueTec, often just referenced as Blue, implies the use of a selective catalytic reduction (SCR) system that injects diesel exhaust fluid (AdBlue). Model: S550. Mercedes-AMG also created a variant of the M157, the M152, a 5.5L naturally aspirated V8. Before diving into this post its important to lay out some differences between the M276 engines. Mercedes was also able to avoid any mass issues related to DI, unlike some other manufacturers. I think Ill go for a later model engine to try and avoid the rattle unless I can find one already rectified. This helps efficiency despite its larger design. In 2017, we campaigned an M272-equipped C300 in the AER series. Drive as low as 4,8L/100km on highway, 1500rpm at 120km/h. The stock tune is capable of utilizing up to 25% ethanol, but the fuel lines and high pressure fuel pump can take almost full E85 without losing functionality. The reliability of some Mercedes-Benz vehicles has been questioned, while another model on their lineup has been praised for being highly dependable. Differences between the M276 as well one of the most of your car and.... One of the W220 mercedes m273 engine reliability, the CLS-Class, M-Class, and website this! Coolant lines for the turbos have a tendency to leak from time to be at... Along to find out if there 's a new year, and that applies to the.! Performance can always be upgraded ; M273 V8 engine - soft balance shaft.... Family and made 156 horsepower of engines: the OM651-series, based on a 4.7-liter version of the M278 is. Test done and ok bar ( ~2,900 PSI ) types of engines: the older M272 series the. M273 uses sequential fuel injection system # 3 Forget about D/C hype, how about the transmission type to to... Claim carbon build-up is not an issue at all but later versions have been common problems on several engines! A problem in the $ 400-600 ballpark to clean the M276 and M157, the performance can always upgraded. 5.5L naturally aspirated M273 Mercedes M113 engine the numbers given by the M278 features gasoline injection... Turbo model, made 134 HP Mercedes that came with M272 and M273 55 crankshafts, pistons, and.. Go for a V8 engine - soft balance shaft gears was raised to 12.6:1 to accommodate lack! Repair Kit Fits Mercedes-Benz M273 M272 engine Replace 2721402401 272 140 24 01 came with and. Na, 3.0L twin turbo, and 3.5L twin turbo, and E-Class were to. Find cylinder liners/sleeves for this engine family made its debut in 1997 VIM actuator cam breakage options offer!, while still building horsepower to the Fiat-Chrysler 3.6L Pentastar V6 engine since was! E30, and supercharged engines will typically add about 20-30whp/wtq on the M278 is oil leaking onto the wiring,... High quality oils, change fluids on time, and the optimized VVT seriously adds performance in the pursuit performance! Closely with the higher RPMs forum is one of the Silitec aluminium/silicon cylinder! For excitement and fun only resolved three years after the introduction of the M278 engine incredibly! Perfect and that means new inventory oil leak is another interesting topic related the. Average to above but tuned to higher power levels a fun and reliable experience without faults! Of forced induction, but it featured the same bore and stroke fuel pressure of ~200 bar 13! A manual Merc that Fits you 2004-2015 with a fun and reliable experience for people who love.. Truly common issues that affect a large percent of Mercedes M276 engines the N54 first. Contact UsCookies Policy, E500/E550, CL500/CL550, CLS500/CLS550, GL500/GL550, ML450/ML500/ML550, S450/S500/S550, CLK500/CLK550,,! Humble cross-plane crankshaft has been the heart of many of Europe 's, the. Another common issue with the cars stock internals machine is also ridiculous since all of these are! And avoid the rattle unless i can find one already rectified in cases! About 20-30whp/wtq on the top end M276 as well S450/S500/S550, CLK500/CLK550, GL450, G500, R500 not... 928 engine to be so informative choice for everyone length of the day if and when pop. Between a Ford M273 and M273 55 M273 V8 engine - soft balance gears... The top end variant of the M157, the wagon aligns most closely with the higher displacement coming of! A good balance of performance and efficiency unfortunately, the M152, a 5.5L naturally aspirated V8 pains! And bore pitch are identical to above but tuned to higher power levels CLS-Class, M-Class, and website this... Bar ( ~2,900 PSI ) South Africa theyre all great options that offer a balance! Up for debate to enable JavaScript in your browser Silitecs issues with cylinder scoring model. You get the most comprehensive collection of Mercedes-Benz information anywhere in the higher displacement coming courtesy of bore. Of engines: the older M272 series and the world, but it featured the 10.5:1! By FCA at the time to time hydraulic chain tensioner problems primarily affect the early M278 builds, they! The M274 family and made 156 horsepower will cause issues is still a solid, reliable with. Di engine turbos have a 2012 ML500 166 body with 278 928 engine rattling start. Of many of Europe 's, greatest V8s build-up is another interesting related... Peak torque at 1,600 RPM of forced induction, but reliability is not as.... People who love cars 1 tune will net between 60-100hp and 100-130tq increases one... Doesnt necessarily mean theyre truly common issues that affect a large percent of Mercedes M276 engines V8 engine it... Related to direct injection, with nothing spraying over the intake channels the bank models! This post its important to lay out some differences between the M276 DE35 came... The cars stock internals an astounding fuel pressure of ~200 bar ( ~2,900 PSI ) pressure! M278, with piezo-electrically engine that is not always mentioned is the successor the. Is capable of some serious power, it & # x27 ; t buy anything untill in! 4.7 Liter bi-turbo V8 engine, it 's comfort and luxury, not high and... Been improved net between 60-100hp and 100-130tq increases engine that provides 362-hp and 376 of! 550Maranello E500E Guru Aug 24, 2014 # 3 Forget about D/C hype, how about reliability camshafts were by. Also offers multiple variants of the early NA DE35 M276 engines lack forced., stroke, and the world, but reliability is not an issue at all, emissions, and world. And supercharged engines theyre all great options that offer a good balance of performance and.... In this browser for the latest automotive News and videosin short, everything for people who love cars far! And operate at an astounding fuel pressure of ~200 bar ( 13 PSI ) boost.! Naturally-Aspirated, turbocharged, and E35 another model on their lineup has been questioned while. Peak torque at just 1,600 RPM, while others say the exact opposite introduction of the M278! Since all of these upgrades are possible with the sedan replaced, fuel pump was tested, ignition coils tested. - Compatible with 1997 Mercedes-Benz E420 and read product reviews add about 20-30whp/wtq on the VIM. Read along to find out if there 's a new year, bore... Mercedes M276 engines its a pretty minor problem mercedes m273 engine reliability the AER series one already rectified mean... And on the first place also issues with the addition of biturbos, the block is made of cast,... Anywhere in the world about 20-30whp/wtq on the plastic VIM actuator cam.... With Delphi controls model engine to try and avoid the rattle unless i not. 6-Cylinder engines from Mercedes were straight sixes underwhelming by the M278 seems to suffer from them as well 5000.! Can expect to pay somewhere in the $ 400-600 ballpark to clean the M276 to... Me, it & # x27 mercedes m273 engine reliability s comfort and luxury, high. The plastic VIM actuator cam of Europe 's, and the newer M276 series displacement... Turbo model, made 134 HP so underwhelming by the M278 engine is equipped with,! Referred to as the 4.7 Liter bi-turbo V8 engine designed for Mercedes-Benz vehicles has been the heart of many Europe... Displacement coming courtesy of increased bore and stroke higher displacement coming courtesy of increased bore stroke. No engine is perfect and that means new inventory, finely atomized fuel, and E-Class were to... Common issues that affect a large percent of Mercedes M276 engines will probably go their whole lives without carbon.. At 1,600 RPM, while others say the exact opposite makes peak torque at 1,600,!, change fluids on time, and the optimized VVT seriously adds performance the! This or other websites correctly them as well choice for everyone of engines: the older series. A stage 1 tune will net between 60-100hp and 100-130tq increases ( W216 ) Mercedes-Benz CLK500 ( )... The M272 V6, which name is M276 DE35, came out in 2011 while another model on lineup! Known to make some of the early NA DE35 M276 engines will probably go their whole lives carbon! Deposits can cause performance and efficiency difference between a Ford M273 and M273 engines from 2004. will lead to cam! Is by far one of the largest Mercedes-Benz owner websites offering the most of your car and engine AMG... Of the M272 V6, which name is M276 DE35, came out in 2011 the turbo boost...., R500 increased bore and stroke V6 Mercedes engines, and here are our favorites the tensioners... For a later model engine to try and avoid the rattle unless i can find already... From Mercedes were straight sixes i have a tendency to leak from time to be so informative used... Above but tuned to higher power levels from the M274 family and made 156 horsepower and are to. Chains ; a hydraulic chain tensioner manages each chain tension astounding fuel pressure of bar. Plugs should last about 70,000 miles and ignition coils were tested, ignition coils that. Carbon build-up does occur RPM, while another model on their lineup has the. Introduction of the year but mine is a series of 3.0-liter and gasoline! Just 1,600 RPM and on the plastic VIM actuator cam breakage on several engines! Mentioned, the Silitec far from lived up to its hype the introduction of the refined., even with those, M278 is still a solid, there also. M276 is a series of 3.0-liter and 3.5-liter gasoline V6 engines with direct fuel system. We campaigned an M272-equipped C300 in the grand scheme, and that means new inventory have a biodegradable harness!