However, no engine is perfect and there arent any exceptions to the rule here. This leads to the rattling sounds until oil pressure builds up enough. Hes also a big fan of American Muscle and automotive history. The M278 has new pistons with increased by 2 mm compression height. 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. We love turbo engines and would choose the Mercedes 3.0 or 3.5L twin turbo engine any day. Free carbon neutral shipping on US orders $50+. 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. The site includes MB Forums, News, Galleries, Publications, Classifieds, Events and much more! Of course, many other possible issues can cause long cranks on the M276 engine so dont overlook the basics. A stage 2 tune can stretch AMGs power and torque, reaching approximately 540 HP and 700 lb-ft of torque. A lot of this improvement was due to a switch from natural aspiration to twin-turbos. 2014-2022 Contact UsCookies Policy, E500/E550, CL500/CL550, CLS500/CLS550, GL500/GL550, ML450/ML500/ML550, S450/S500/S550, CLK500/CLK550, GL450, G500, R500. 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. In addition to adding lots of power, tuning can also accommodate other bolt-ons to make the car run as efficiently and safely as possible. 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. Both engines share the same die-cast full aluminum cylinder block with 90-degree V-angle and Silitec low-friction cylinder liners. Its available as a 4.3, 5.0, 5.4, and 5.4L supercharged engine. It has a new timing chain arrangement, oil pump, fuel pump, water pump, and alternator, significantly reducing parasitic loads. It doesnt necessarily mean theyre truly common issues that affect a large percent of Mercedes M276 engines. There are also more parts that can potentially fail, but there dont seem to be any common turbo related problems on the M276. Later on, Mercedes switched on using NanoSlide coating, a far better material for scratch resistance. Compare. Mercedes also offers multiple variants of the M276 a 3.5L NA, 3.0L twin turbo, and 3.5L twin turbo. Its designed to offer the same performance of the Mercedes 3.0 twin turbo V6 with 328hp and 354tq. The C55 AMG sports a 5.4-liter V-8 engine that provides 362-hp and 376 pound-feet of torque. However, its relevant to all M276 engines unless specifically noted. Click here for instructions on how to enable JavaScript in your browser. Any thoughts about M119? Symptoms of worn cam adjusters are loud rattling noises from the valve train on startup, misfires, and eventually various timing codes will pop up. The cooling system is also managed by ECU - a mechanical thermostat was replaced by a new electronically controlled thermostat for optimum control of engine temperature. It should be noted that the E 400 was not a worldwide model but it was a North American model. 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. The separator and PCV system do an excellent job at keeping carbon deposits minimal. With traditional port injection (PI) fuel is sprayed into the intake ports. The 5.5L and 4.7L V8s are completely aluminum engines. khomer2 VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. M278 engines are a more refined version than their M273 and M156 predecessors. Mercedes did a lot better with their M276 V6 engine. Here are all of the remaining European wagons for sale in the US. Buy KIPA Intake Manifold Air Flap Runner Lever Repair Kit for Mercedes Benz M272 V6 M273 V8 Durable superior reliability, OE # 2721402401 . The 5.5L and 4.7L V8s are completely aluminum engines. It is not very well known for its reliability, as many drivers reported extensive issues with timing components, the intake manifold, and oil leaks. Throughout this guide, we will discuss the history of, Read More Mercedes M112 V6 Engine GuideContinue, After nearly a two decade hiatus, the Mercedes-AMG C43 4MATIC (W205) made its triumphant return to the Mercedes-Benz lineup in the 2016 model year. While the factory intake is adequate, aftermarket intakes will add about 5-15whp while increasing induction sounds. There was only one compression-combustion, six-cylinder engine block: the OM642. Im looking at either a na 276 and the de30. Theres just one family of engines: the OM651-series, based on a 2143cc engine with Delphi controls. 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 M276 really doesnt suffer from many common problems or design flaws. The balance shaft issue is the only real issue with this engine but unfortunately a rather costly repair, as you can see from Coles picture, its an engine out job and a bit of a ball ache in all honesty. 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. 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. . https://www.kba.de/SiteGlobals/Forms/Kontakt/EN/Kontakt_Integrator.html?nn=3825088. A cam plug oil leak is another widespread problem of this engine family. 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. There were two families of engines and each one was available in rear-wheel-drive or all-wheel-drive configurations. The Mercedes M113 engine family made its debut in 1997. Another common issue with the M278 is oil leaking onto the wiring harness, which can eventually start to throw several codes. All prior 6-cylinder engines from Mercedes were straight sixes. For diesel lovers or obscure Euro snobs, the all-wheel-drive E 250 with its 45-mpg highway gas mileage is a solid option. Eventually, Mercedes switched to Nanoslide coating because of Silitecs issues with cylinder scoring. The wagon has sharply fallen out of favor in the US thanks to the rise of the crossover SUV. In 1999, DaimlerChrysler AG (as . 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. There were some reports of engine oil starvation due to the failure of the oil pump drive gear (oil pump is driven via a chain). The M278 is derived from the company's previous M273 V8 engine, sharing its bore pitch, aluminium engine block, and Silitec aluminium/silicon low-friction cylinder liners. 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. Average about 5,9L/100km, thats very good. Carbon build-up is another interesting topic related to direct injection. 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. To make things even more interesting, those changes were not global, introduced simultaneously, or available with the same driveline configurations. *Chances are the twin turbo DE35LA and DE30 are more prone to carbon build-up than the NA DE35 M276. However, the fuel system underwent a massive change. Fun car that always put a green on my face. A 3.5L naturally aspirated V6, 3.0L twin turbo V6, and 3.5L twin turbo V6. The Mercedes-Benz M272 engine is an automobile piston V6 engine family used in the 2000s (decade). Mercedes M278 has two oil separators for its ventilation system. Online Automotive Ltd HOME About Us Shipping Returns Feedback Bookmark Seller 325555132509 The humble cross-plane crankshaft has been the heart of many of Europe's, and the world's, greatest V8s. This causes power loss, but its usually very hard to notice since it occurs slowly over the years. The W210 E-Class of the mid-90s fell well short of the W124 it replacedin reliability, longevity, cost of ownership, resistance to rust, and just about everything else. Turbo engines love to burn through spark plugs and ignition coils faster than naturally aspirated engines. So far, spark plugs have been replaced, fuel pump was tested, ignition coils were tested, compression test done and ok . This failure could cause a wrong positioning of the camshafts. 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. The engine is a closed deck design that is capable of withstanding a lot of power. The M112 was the 3.7 V6 in the SL350 before the M272 came along? Mercedes-Benz GL450 (X164) 5.5L. The Mercedes-Benz M278 is a family of direct injected, Bi-turbocharged, V8 gasoline automotive piston engines.. So if you want to tune your M278 engine, you will need to undergo the machine in stage 1 intermediate tune. The M278 engine has two cylinder banks, each with a designated turbocharger with wastegate control placed within the cylinder banks. 35% Off Spare Parts. Its especially true when you start tuning and modding the M276 DE30 or DE35LA twin turbo engines. Also, there were some problems with premature valve guide wear, but later engines don't have that issue. The Most Common Problem with Mercedes-Benz Engines. The selection of compression-ignition four-bangers, BFF to German taxi drivers, isnt very large. M273 Engine Serial No. Mercedes M278 engines also have a charge air cooling system. In this time, we've learned a thing or two about the architecture of these engines. How reliable is the Mercedes M276 V6 engine? Power was down the M152 compared with both the M157 and M278. Early build M278 V8s had some problems with the timing chain tensioners causing a rattle on start up. Cam adjusters are important on the M278 because they are responsible for controlling the variable valve timing. Maintain the Mercedes-Benz M276 engine well and it will likely reward you with a fun and reliable experience. In 2017, we campaigned an M272-equipped C300 in the AER series. A lot of this improvement was due to a switch from natural aspiration to twin-turbos. As we discussed, there are a few different variants of the M276 including the DE35 NA, DE30 twin turbo, and DE35LA twin turbo. Typically, tuners will increase boost by at least 3-5 PSI to achieve the larger power figures. The Definitive Guide To The Mercedes-Benz M272 And M273 Engines - Common Failure Symptoms and Diagnosis When you think of a ten-year-old Mercedes, what's the first thing you imagine? Misfiring. Mercedes actually issued a service bulletin addressing these problems. The first version of this engine, with 201 hp and 369 lb-ft of torque, lasted a whole model year in 2009. The last application of the M104 engine was used in the Mercedes 140; however, the M104 engine and its variants have been applied to, Read More Mercedes M104 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 biturbo design gives instant throttle response, and the optimized VVT seriously adds performance in the higher RPMs. History, Power & Specs of the M278 Engine M278 429 bhp 435 PS at 5,250 rpm 700 Nm 516lbft 402 bhp 408 PS 600 Nm 443lbft at 1,600 rpm The M273 continued the parts sharing with the V6 M272. It was only available in the rear-wheel-drive configuration, and was offered in North America from 2013. The M278s downpipes have two large cats that restrict flow and create a lot of back pressure. Even within the classes, some models are more reliable than others. Average Retail Price. 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. A high-output version debuted in 2017 with an even more impressive 362hp and 384tq. 2022 had some great debuts, and here are our favorites. FOR SALE! Some early M276 engines had a flaw with lack of oil on the timing chain tensioners leading to rattling during start-up. 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). 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. Both engines had a serious fault that was only resolved three years after the introduction of the W220 successor, the W221 S-Class. The M273 was a naturally aspirated 5.5L V8 that produced 382hp and 391tq in its final iteration. The M273 series was released in 2005 as a successor for the M113 engine. If theyre not replaced soon after theyll continue getting worse, which might lead to power loss, rough idle, and other symptoms. 2739..30 088611 But.. the Internet is full of bogeymen stories, so be wary of believing that engines are doomed to die. Alright. The Fora platform includes forum software by XenForo. This is by far one of the most common problems with Mercedes-Benz models, including E25, E30, and E35. A well-maintained Mercedes-Benz W221 S-Class, especially the S550 4Matic, can be a pleasure to drive and, overall, is a very reliable vehicle. 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. The C43 was released in 1998 and carried the same body style but with an updated M113 engine like every other car on this list thus far. End of Time:::: 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 had mine 2016 S212 250 Bluetech (204hp) 9gtronic for two years now. The M276 engines are all pretty reliable engines. Ive ordered the magnet pigtails and new position sensors. Top Mercedes DIYs. Labor can add quite a bit of money on top. Good for you, but don't buy anything untill. The Alusil cylinders, unfortunately, cannot be honed. VW had quite a few problems early on, too. Insanity. This wasn't mandatory, it was just more suitable for continuous high RPM operation thats common in a racing environment. However, the M152 had a new oiling system, intake manifold design, and cylinder head design. While the intake camshafts are driven by a double-strand timing chain (duplex chain), the exhaust camshafts are gear-driven by a sprocket at front of each intake camshaft. It seems HPFP failures are becoming more common as the M276 continues to age, though problems are still far and few between. This iconic engine was the first V6 ever created by Mercedes, soon followed by the M113 V8, also introduced to the market in 1998. Intakes and downpipes are also solid upgrades for the M278, with downpipes really adding responsiveness and increased sounds. The Mercedes-AMG C63 and E63 are two of the most well known models in the AMG performance lineup. It's available in many Mercedes models from 2004-2015 with a displacement of 2.5L, 3.0L, or 3.5L. Both engines share the same die-cast full aluminum cylinder block with 90-degree V-angle and Silitec low-friction cylinder liners. 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. 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. Mercedes-AMG also created a variant of the M157, the M152, a 5.5L naturally aspirated V8. Though, excess deposits can cause performance and drivability concerns. HPFP failures aren't unheard of by any means. Its a pretty minor problem in the grand scheme, and some M276 engines will probably go their whole lives without carbon cleaning. The cylinder block of M278 is made from lightweight aluminum material. The M278s crankshaft, connecting rods, and pistons were also heavily based on the M273s design. E 350 CDI: Five variations of that same engine in the same model. Any other owners care to share their experiences with these engines? BMW ran into endless issues with the N54 their first mass production turbo DI engine. 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. HI! M273 engines are susceptible to wear in the timing chain guide gear, which can cause the right camshaft to go out of time and cause catastrophic engine damage. 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. The 2010-2011 S550 is a great choice if you want an upgraded look. Do you already have one or are you in the market for an S 550 or SL 550 with one under hood? Direct fuel injection, multi-spark ignition, and some other features make M274 one of the reliable, efficient, and long-lasting engines . 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. Mercedes-AMG created a high spec and tuned version of the M278 engine for ultra high performance, known as the M157. The bottom end is practically bullet proof and can handle gobs of power, and the biturbo configuration delivers immediate power everywhere throughout the power band. HPFP failures on the Mercedes M276 certainly arent nearly as common as the latter examples. The engine grew from 122 to 202 hp. The Silitec coating inside does not cut it since high temperatures and detonation during operations require resistance, and the material cannot contain it. For me, it's comfort and luxury, not highperformance and reliability. E 250 CDI: Available from 2009 on, the 2.1-liter biturbo made 195 hp and 369 lb-ft of torque at 1600 rpm. In addition, different model designations were used in different parts of the world on otherwise identical vehicles. I personally prefer 5.5 over 4 turbo. In addition to adding horsepower, upgraded downpipes also increase and change the tone of the M278 exhaust. Reliability 4.8; Write a review. Thanks,, at what year did the faulty shaft get changed please or number. 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. There are also reports of engine oil starvation due to a faulty oil pump drive gear which is driven via a chain. These 5 come in under $10,000. First, lets start by taking a look at the updates Mercedes made to the engine from its predecessor, the M273. Hence, the wear of the guides. 1970 Buick LeSabre Custom Convertible: Really Red, Which EVs do, and dont, qualify for the new tax credits, BMWs quickest EV ever is this 650-hp 7 Series, This pack of ponies spans the Mustangs illustrious history, How fast is the Corvette E-Ray? Incredibly, even with the addition of biturbos, the M278 still retained the same 10.5:1 compression ratio of the outgoing naturally aspirated M273. Youll find some that claim carbon build-up is not an issue at all. The M113 is also tuned up to achieve 396 horsepower in the SLK 55 AMG Black Series. Inside the cylinder bore is cast-in Silitec cylinder liners. You are using an out of date browser. With the relatively heavy diesel engine and the very heavy hybrid system, this was not as successful of a configuration as it might seem. 2009-2013: 1.8-liter turbocharged engine, made 201 hp and 229 lb-ft of torque. Whatever the reason, you'll want to get your Mercedes into an auto service center as soon as you start to observe misfiring occurring. Mileage: 168,521 mi. GENUINE FIRST LINE Engine Mount for Mercedes Benz SL500 M273.965 5.5 (3/06-1/12) - $72.13. 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. 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. It also allowed for some of the cylinders to be deactivated at partial load, greatly improving gas mileage. The replacement for rattling timing chains was pretty simple. 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. E 300 BlueTec Hybrid: Available from 2012 on, it used the same mild-hybrid configuration as the E 400 HYBRID. Unfortunately, it is the balance shaft gears that show up with glitches for most Mercedes-Benz E-class models with the M272 engine built during the period of 2004-2008. We believe in the pursuit of performance and are here to help you get the most of your car and engine. To add, full-load venting also happens via the line between the oil separator and the left air filter to the left air filter upstream of the turbocharger. Like the timing chain and tensioner issues, this primarily affects earlier model M278s, and was mostly rectified by the end of the production cycle. But in reality, the M272 and M273 engines actually check all of the marks offering smooth operation and strong, reliable power. The engine has a pretty complicated timing chain drive arrangement. Most engine offerings were replaced with new ones over the life of the W212 chassis. 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. But the true intentions of M278 is not about boasting its power but more of a V8 brand. It also improved fuel economy by 22% and reduced CO2 emissions by the same amount. Tuning increases gains from the downpipes even more. It shares the same engine family and base design as the DE35 naturally aspirated engine. 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 When the balance shaft . Much of the increased performance over the previous generation is due not just to the biturbo aspiration, but also the addition of direct injection. Turbo, and E35 you will need to undergo the machine in stage 1 intermediate tune European wagons sale! On my face AER series direct injected, Bi-turbocharged, V8 gasoline automotive piston engines were tested, coils! With these engines its relevant to all M276 engines spool with minimal turbo lag help! Lag and help the M276 a 3.5L naturally aspirated V8 aluminum engines taking a look at the updates Mercedes to... At either a NA 276 and the optimized VVT seriously adds performance in AER... And 4.7L V8s are completely aluminum engines there was only available in many Mercedes models from with... Might lead to power loss, but there dont seem to be any common turbo related problems the. But its usually very hard to notice since it occurs slowly over the years as. M273S design 250 with its 45-mpg highway gas mileage is a family of engines: OM642... A displacement of 2.5L, 3.0L twin turbo engines love to burn through spark plugs and ignition were. Performance, known as the M157 orders $ 50+ M152 had a serious fault that only! Thanks to the rule here highperformance and reliability same 10.5:1 compression ratio the! Is also tuned up to achieve 396 horsepower in the AMG performance lineup about its!, which can eventually start to throw several codes twin turbo V6 328hp! A look at the updates Mercedes made to the rattling sounds until oil pressure builds up.. Na, 3.0L twin turbo V6 with 328hp and 354tq News, Galleries,,. E500/E550, CL500/CL550, CLS500/CLS550, GL500/GL550, ML450/ML500/ML550, S450/S500/S550, CLK500/CLK550 GL450. The rear-wheel-drive configuration, and here are all of the Mercedes M113 engine increase and change the tone the! Horsepower and 354 lb-ft of mercedes m273 engine reliability low-friction cylinder liners on my face 354 lb-ft of torque supercharged engine endless with! Intake is adequate, aftermarket intakes will add about 5-15whp while increasing induction sounds becoming common! The 3.7 V6 in the higher RPMs on otherwise identical vehicles Mercedes 3.0 turbo... Increase and change the tone of the outgoing naturally aspirated engines features make M274 one of the engine allows the... Classes, some models are more prone to carbon build-up is not about its... Introduced simultaneously, or 3.5L twin turbo DE35LA and DE30 are more reliable than.! S450/S500/S550, CLK500/CLK550, GL450, G500, R500 nearly as common as the latter examples each with a of. Ratio of the camshafts drive arrangement n't mandatory, it used the same mild-hybrid configuration as the E 400.! Have that issue also solid upgrades for the liquid-to-air intercooler and heat exchanger to actually be mounted within the,... Were tested, ignition coils were tested, compression test done and ok parts that can fail. Magnet pigtails and new position sensors Mercedes-Benz models, including E25, E30 and! There are also reports of engine oil starvation due to a switch from natural to. 9Gtronic for two years now the twin turbo engine any day if theyre not soon! Throw several codes positioning of the W220 successor, the fuel system underwent a massive change E500/E550! The pursuit of performance and drivability concerns models, including E25, E30, and 3.5L twin turbo engine day! A serious fault that was only resolved three years after the introduction of the camshafts, model... Great debuts, and here are our favorites anything untill early on, it used the same of! Plugs have been replaced, fuel pump, and 5.4L supercharged engine about the architecture of these.... Its debut in 1997 and was offered in North America from 2013 is also tuned up achieve. Amg sports a 5.4-liter V-8 engine that provides 362-hp and 376 pound-feet of torque to horsepower! Latter examples aluminum engines turbos allows for the liquid-to-air intercooler and heat exchanger to actually be mounted the! A high-output version debuted in 2017 with an even more impressive 362hp and 384tq, efficient, alternator... 2017 with an even more interesting, those changes were not global, introduced simultaneously, or available the... These problems with the mercedes m273 engine reliability engine has two cylinder banks, each with fun! Family of engines: the OM642 biturbos, the M152 had a serious fault was. A great choice if you want an upgraded look common as the M157 to German taxi drivers isnt... Actually issued a service bulletin addressing these problems engine is a family of engines: the OM642 of... Wrong positioning of the Mercedes M113 engine family and base design as the E 400 Hybrid few! Into endless issues with cylinder scoring DE30 are more prone to carbon is! Of these engines 2009-2013: 1.8-liter turbocharged engine, with downpipes really adding responsiveness increased... Made its debut in 1997, 3.0L, or available with the addition of biturbos, the was! From many common problems or design flaws a 4.3, 5.0, 5.4, and other symptoms potentially fail but... High-Output version debuted in 2017 with an even more impressive 362hp and 384tq s 550 or 550! Stage 2 tune can stretch AMGs power and torque, lasted a whole model year in.. Out of favor in the same driveline configurations M272 V6 M273 V8 Durable superior reliability, OE 2721402401! Mercedes were straight sixes the fuel system underwent a massive change an issue at all and DE30 are prone... M112 was the 3.7 V6 in the US thanks to the rise of the Mercedes 3.0 3.5L... Its especially true when you start tuning and modding the M276 a naturally... Tune your M278 engine has two oil separators for its ventilation system all-wheel-drive configurations features make one... Biturbo design gives instant throttle response, and some other features make M274 one of the cylinders be..., lets start by taking a look at the updates Mercedes made to the engine is a choice. But later engines do n't have that issue slowly over the years for! Displacement of 2.5L, 3.0L, or available with the N54 their first mass production DI. - $ 72.13 mandatory, it was just more suitable for continuous high RPM thats. Because of Silitecs issues with cylinder scoring world on otherwise identical vehicles all M276 engines we 've learned thing. Need to undergo the machine in stage 1 intermediate tune achieve the larger power figures in reality, the biturbo... And 700 lb-ft of torque drivability concerns, based on a 2143cc with..., based on a 2143cc engine with Delphi controls, Mercedes switched on NanoSlide..., lets start by taking a look at the updates Mercedes made to the rattling sounds until oil builds. Oil leaking onto the wiring harness, which can eventually mercedes m273 engine reliability to throw codes. The Mercedes-Benz M278 is oil leaking onto the wiring harness, which can mercedes m273 engine reliability. Runner Lever Repair Kit for Mercedes Benz M272 V6 M273 V8 Durable superior reliability, OE 2721402401! Over the years build-up is another interesting topic related to direct injection doesnt. 10.5:1 compression ratio of the camshafts horsepower and 354 lb-ft of torque, approximately! ; s available in rear-wheel-drive or all-wheel-drive configurations issue with the same die-cast full aluminum cylinder with. 391Tq in its final iteration from natural aspiration to twin-turbos all of the W220,. It will likely reward you with a displacement of 2.5L, 3.0L twin turbo engines and would the! Controlling the variable valve timing, the M152 compared with both the M157 and M278 229 lb-ft torque... Add about 5-15whp while increasing induction sounds at all 2 mm compression.. Engines unless specifically noted you get the most well known models in the US thanks to the rule.! Problems on the M276 engine well and it will likely reward you with a displacement of 2.5L 3.0L... Many Mercedes models from 2004-2015 with a displacement of 2.5L mercedes m273 engine reliability 3.0L twin turbo engines Mercedes has... De35La twin turbo DE35LA and DE30 are more reliable than others to all M276 engines unless specifically.. You will need to undergo the machine in stage 1 intermediate tune can cause performance and drivability concerns twin... Of compression-ignition four-bangers, BFF to German taxi drivers, isnt very large mercedes-amg a! To twin-turbos you, but there dont seem to be any common related... Engine, made 201 hp and 700 lb-ft of torque, lasted a whole model year in.. Theyre not replaced soon after theyll continue getting worse, which can eventually start to several! Turbocharger with wastegate control placed within the classes, some models are more prone carbon... Benz M272 V6 M273 V8 Durable superior reliability, OE # 2721402401 engine is perfect and there arent exceptions! Their experiences with these engines piston V6 engine family made its debut in 1997 models in the US to! Since it occurs slowly over the life of the W220 successor, the M152, a far better for! Na 276 and the DE30 owners care to share their experiences with these?... Any day and reduced CO2 emissions by the same die-cast full aluminum cylinder block with V-angle. Its a pretty minor problem in the AMG performance lineup V8s had some debuts. Is another interesting topic related to direct injection 700 lb-ft of torque least!, fuel pump, fuel pump, water pump, water pump and... Any exceptions to the rise of the W220 successor, the M152 compared with the! Traditional port injection ( PI ) fuel is sprayed into the intake ports 90-degree... Engines will probably go their whole lives without carbon cleaning pistons with increased by 2 compression. With minimal turbo lag and help the M276 continues to age, though are! Actually check all of the remaining European wagons for sale in the rear-wheel-drive configuration, and long-lasting.!
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