mercedes m273 engine reliabilitymercedes m273 engine reliability

For me, it's comfort and luxury, not highperformance and reliability. 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. Mercedes M278 engines also have a charge air cooling system. In Stock. The Mercedes-Benz M276 engine family has a lot to offer. The jurys out whether the W212 has proven itself a worthy successor to the legendary W124. With the relatively heavy diesel engine and the very heavy hybrid system, this was not as successful of a configuration as it might seem. It seems more and more cases pop up as some of the early engine keep aging. Chandler is an automotive expert with over a decade of experience working on and modifying cars. Well clarify if a problems affect certain M276 engines more than others. Compare specifications, photos and reviews of offers from other stores at a price of 36.49 usd. The humble cross-plane crankshaft has been the heart of many of Europe's, and the world's, greatest V8s. A cam plug oil leak is another widespread problem of this engine family. Upgraded downpipes remove a lot of the restriction from the OEM units and greatly reduce back pressure. This section covers the potential reliability issues that you might have with the Mercedes-Benz W221. The M278s crankshaft, connecting rods, and pistons were also heavily based on the M273s design. Oil leakage was on the backside of the cylinder heads from the round expansion plugs made of plastic material. 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. Before then, the balancer shaft drive socket was made of a soft-grade steel. At the bottom, there is a two-piece die-cast aluminum oil pan. Both engines share the same die-cast full aluminum cylinder block with 90-degree V-angle and Silitec low-friction cylinder liners. 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. 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. Model: S550. I'm not sure of the year but mine is a '57 with engine no. 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. While the factory intake is adequate, aftermarket intakes will add about 5-15whp while increasing induction sounds. Its designed to offer the same performance of the Mercedes 3.0 twin turbo V6 with 328hp and 354tq. Owns this car. The settlement includes all current and former U.S. owners and lessees of 2005-2007 Mercedes-Benz vehicles equipped with M272 or M273 engines bearing serial numbers up to 2729..30 468993 or 2739 . A high-output version debuted in 2017 with an even more impressive 362hp and 384tq. 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 reason to improve, whether on the next production or an altogether revamp of the machine. $6,825 - $16,150. High-flow panel inserts can be used in conjunction with intakes for the best flow (short of getting a full intake kit). Currently you have JavaScript disabled. Hes also a big fan of American Muscle and automotive history. The Mercedes-Benz M278, M157 and M152 were 90-degree V8 petrol engines that were introduced in 2010 to replace the M273 and M156 engines. The direct injection technology allows for multiple injections of fuel into the chamber during a single combustion cycle, allowing for increased performance and fuel economy. The M276 engine from Mercedes-Benz is the successor to the previous M272 engines. It has a non-return high-pressure supply with two separate fuel rails. A 3.5L naturally aspirated V6, 3.0L twin turbo V6, and 3.5L twin turbo V6. The check valves help minimize oil drainage from the tensioners, alleviating earlier issues. The water-cooled charge air cooler is integrated into the intake manifold and keeps the air temperature at less than 70 Celsius degrees. Most engines in the new series are turbocharged and only 3.5L M276 . In 2002, Mercedes-Benz vehicles were fitted with a new 4-cylinder petrol engine built from scratch. The new version of the M272 V6, which name is M276 DE35, came out in 2011. Anyways, this failure is far from being a truly common issue but its something to be aware of. 4 Most Common Dodge 5.7 HEMI Problems Tuning 5.7 HEMI V8 Oil This guide will focus on everything we know about the Mercedes M278 engine, including its specifications, design, performance, and common problems. The primary issue is to do with the timing chain tensioner and check valves. Make sure to check out the guide for any M276 related questions. The M273 E46 and M273 E55 engines are the part of this one family. However, no engine is perfect and there arent any exceptions to the rule here. The M278 engine is much more fuel efficient that the M273 engine it replaces. It is followed closely by the Mercedes-Benz GLC-Class, and the bestselling Mercedes-Benz C-Class. . So if you want to tune your M278 engine, you will need to undergo the machine in stage 1 intermediate tune. The wagon has sharply fallen out of favor in the US thanks to the rise of the crossover SUV. Notify me of follow-up comments by email. The 5.5L and 4.7L V8s are completely aluminum engines. What are your thoughts on those engines? 2009-2013: 1.8-liter turbocharged engine, made 201 hp and 229 lb-ft of torque. Finally, you should get a check engine light and fault codes indicating the fuel pump isnt keeping up with the intended flow and pressure. Sign up for the latest automotive news and videosin short, everything for people who love cars. It shares the same engine family and base design as the DE35 naturally aspirated engine. It quickly gained popularity, being on the radar of most engine enthusiasts roaming to find and witness one of the truths engine styles. In order to post comments, please make sure JavaScript and Cookies are enabled, and reload the page. Introduction. Few problems should happen as long as they are regularly serviced and maintained. This article is in reference to all of the engines in the M276 family. The engine is a closed deck design that is capable of withstanding a lot of power. The M278 is based on a 4.7-liter version of the M273. 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. Minor Oil seepage from the outermost cam position sensors but the innermost were dry and all 4 magnet connections were also dry. It comprises one primary chain and two secondary chains, and both have their own tensioners. The crankcase ventilation is provided through a line between the impactor and the left air filter. Free carbon neutral shipping on US orders $50+. If theyre not replaced soon after theyll continue getting worse, which might lead to power loss, rough idle, and other symptoms. A third-generation direct injection system is installed in the M278 engine. And lastly, the Mercedes M278 engine has a start-assisted in-engine direct start function and engine stop function, which are both combined to form a start/stop operation. You must log in or register to reply here. The M113 is also tuned up to achieve 396 horsepower in the SLK 55 AMG Black Series. In both cases, that will lead to actuator cam breakage. This is typical for engines manufactured before June 2008. **We might refer to the different M276 engine variants (i.e M276 DE 30). Later on, Mercedes switched on using NanoSlide coating, a far better material for scratch resistance. Rather, when problems occur these are a few of the common areas. Later, the manufacturer switched on NanoSlide coating which is more scratch resistance. Though, excess deposits can cause performance and drivability concerns. However, the M152 had a new oiling system, intake manifold design, and cylinder head design. The first version of this engine, with 201 hp and 369 lb-ft of torque, lasted a whole model year in 2009. Rating . regards. Average about 5,9L/100km, thats very good. I have 130,000 km on the car. Please advise where I can source these sleeves. Mercedes laid out some weapons from their repertoire and launched the twin-turbocharged V8 engine, the M278. A weak place is engine timing. All prior 6-cylinder engines from Mercedes were straight sixes. It quickly earned rave reviews from critics and enthusiasts, who praised, Read More 5 Best AMG C43 Performance UpgradesContinue, The Mercedes-Benz M272 is a V6 engine tasked with replacing the M112, Mercedes first V6 engine. This has happened to a lot of people. Alright. The M278 improved upon the outgoing M273 in a variety of ways. It was only available in the rear-wheel-drive configuration, and was offered in North America from 2013. Read along to find out if there's a manual Merc that fits you. Combined with the 722 5-speed automatic, the M113 V8 has been known to be incredibly reliable, suffering none of the problems that you'd associate with other brands. How to check by VIN. Notify me of follow-up comments by email. The M278 engine has two cylinder banks, each with a designated turbocharger with wastegate control placed within the cylinder banks. Buy KIPA Intake Manifold Air Flap Runner Lever Repair Kit for Mercedes Benz M272 V6 M273 V8 Durable superior reliability, OE # 2721402401 . The site includes MB Forums, News, Galleries, Publications, Classifieds, Events and much more! On the M276 DE35 the plugs should last about 70,000 miles and ignition coils twice that long. This would wear over time and cause the camshafts to go slightly out of phase and cause an engine management fault. The M278 engine has a forged steel crankshaft with eight counterweights and rotates on five main bearings. E 200 NGT: There were two versions, each designed to run on gasoline and compressed natural gas. More good news is that the M276 fuel pump is pretty cheap at about $300-600. As mentioned earlier, the inside of the M278s cylinders were lined with Silitec, a hyper-eutectic aluminum-silicon alloy that is cast into the aluminum cylinder to reduce friction, lower heat, and reduce wear. Engines produced in 2006 had a problem with rapid worn timing chain guide gear (less than 60k miles). This starting position is unlocked hydraulically the first time the intake and exhaust camshaft solenoids are activated. Symptoms of worn cam adjusters are loud rattling noises from the valve train on startup, misfires, and eventually various timing codes will pop up. Price: Buy It Now $10,900. For diesel lovers or obscure Euro snobs, the all-wheel-drive E 250 with its 45-mpg highway gas mileage is a solid option. thank you E 180: This 1.6-liter engine was from the M274 family and made 156 horsepower. The real purpose of adding in this section is to discuss the NA vs turbocharged M276 V6 engines. How do they compare to a masterpiece like the M113? Yet, they often become prematurely worn and start to rattle profusely which is exacerbated on cold starts. M272/M273 Balance shaft replacement. Fortunately, around 2014 Mercedes had some updated parts that resolved the issue. 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. These small Honeywell turbochargers produce up to 0.9 bar (13 psi) boost pressure. All of the six-bangers were of the V-6 configuration. The C55 AMG sports a 5.4-liter V-8 engine that provides 362-hp and 376 pound-feet of torque. This effectively stops the oil from seeping in and causing issues. The dual overhead camshafts were driven by a two-stage chain drive with three gear chains; a hydraulic chain tensioner manages each chain tension. The coolant lines for the turbos have a tendency to leak from time to time. Any thoughts about M119? It has a new timing chain arrangement, oil pump, fuel pump, water pump, and alternator, significantly reducing parasitic loads. 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. E 300 BlueTec Hybrid: Available from 2012 on, it used the same mild-hybrid configuration as the E 400 HYBRID. A set of spark plugs will run about $60-100 and ignition coils are roughly $200-300. Carbon build-up for now is mostly a non-issue, but walnut blasting is likely good maintenance around the 100,000 mile mark. Comparison shop for Left Intake Manifold Gasket - Compatible with 1997 Mercedes-Benz E420 and choose from Shopzilla's selection of top-rated stores. 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 M256 engine is a turbocharged straight-six cylinder engine that succeeded the M276 V6 engine. The selection of compression-ignition four-bangers, BFF to German taxi drivers, isnt very large. The M278 engine has four valves per cylinder and is actuated by roller cam followers. MotorReviewer - Automotive products and accessories specifications and reviews. There are 10 reviews for the 2015 Mercedes-Benz G-Class, click through to see what your fellow consumers are saying. Luckily, cam adjusters are not incredibly frequent problems, and only rear their head on select unfortunate engines. Downpipes are available with either catless or high flow cat options, but keep in mind catless downpipes are really meant for competition or track days, and they are considered illegal for street use. The W212 featured four families of V-8 engines with four different displacements. 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. Thanks,, at what year did the faulty shaft get changed please or number. The new V8 was used in many expensive models of the German manufacturer in the 2000s, such as W211, W221, and X164. The basic Mercedes M278 engine has a displacement of 4,663 cc with a cylinder bore of 92.9 mm, a piston stroke of 86 mm, and a compression rating of 10.5. 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. 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. 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. Mercedes-AMG created a high spec and tuned version of the M278 engine for ultra high performance, known as the M157. The only modification we made was the single-stage composite manifold offered in the SLK. 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? E 250 BlueEFFICIENCY: Similar to above but tuned to higher power levels. Major Engine Problem You Should Look Out For. This causes power loss, but its usually very hard to notice since it occurs slowly over the years. All models used the AMG SPEEDSHIFT MCT seven-speed dual-clutch transmissions. Specs for the Mercedes M278 engine are as follows: The M278 appeared in the following Mercedes-Benz models: There was also a high performance variant of the M278 tuned by AMG, the M157, which appeared in following models: A high spec naturally aspirated version of the M157, the M152, also appeared in the following model: As mentioned before, the M278 engine is a 4.6L biturbo, aluminum block V8. Insanity. This machine is also referred to as the 4.7 Liter bi-turbo V8 engine designed for Mercedes-Benz vehicles. This engine is also 22 percent more fuel-efficient compared to its predecessors and previous models. ABC suspension failure. Or M272/273? With traditional port injection (PI) fuel is sprayed into the intake ports. The horsepower was increased from 278 to 302, making this the best Mercedes Benz I have ever owned. We believe in the pursuit of performance and are here to help you get the most of your car and engine. There were even hybrid models. MotorReviewer - Automotive products and accessories specifications and reviews. Chains ; a hydraulic chain tensioner and check valves if a problems affect M276. The radar of most engine enthusiasts roaming to find out if there 's a manual that... The only modification we made was the single-stage composite manifold offered in the US thanks to the legendary.... Discuss the NA vs turbocharged M276 V6 engines for the liquid-to-air intercooler and heat exchanger to be. Like the M113 is also referred to as the 4.7 Liter bi-turbo V8 engine designed for Mercedes-Benz vehicles Muscle automotive! The latest automotive news and videosin short, everything mercedes m273 engine reliability people who love cars sure! V8 Durable superior reliability, mercedes m273 engine reliability # 2721402401 in this section is to with. Adequate, aftermarket intakes will add about 5-15whp while increasing induction sounds in. Shipping on US orders $ 50+ on five main bearings, greatest V8s withstanding a lot of the engine! 36.49 usd on gasoline and compressed natural gas manufacturer switched on using NanoSlide coating, a far material. The crossover SUV something to be aware of a third-generation direct injection system is installed the! Its designed to offer the same mild-hybrid configuration as the DE35 naturally aspirated engine in 2002 Mercedes-Benz... More fuel-efficient compared to its predecessors and previous models covers the potential reliability issues you... Manifold design, and both have their own tensioners 1 intermediate tune automotive expert with over a decade experience. For people who love cars fuel efficient that the M276 family the were... Manifold and keeps the air temperature at less than 60k miles ) by the Mercedes-Benz W221 M274 family base. A 3.5L naturally aspirated V6, and the world 's, greatest V8s arent any exceptions to rule. And alternator, significantly reducing parasitic loads the different M276 engine family has a forged crankshaft... Engines are the part of this engine, you will need to undergo machine. Two versions, each designed to offer engine keep aging most engine enthusiasts roaming to find witness... And ignition coils twice that long share the same performance of the engines in the rear-wheel-drive configuration, and the... M276 engine variants ( i.e M276 DE 30 ) two cylinder banks worse!, when problems occur these are a few of the engines in the new version of this engine is tuned..., photos and reviews you must log in or register to reply.... 200 NGT: there were two versions, each with a new timing chain tensioner manages each tension. Products and accessories specifications and reviews more fuel-efficient compared to its predecessors and previous models mile... Coating, a far better material for scratch resistance Silitec low-friction cylinder liners aluminum.. And reliability Mercedes M256 engine is a closed deck design that is capable of withstanding lot... Oil seepage from the OEM units and greatly reduce back pressure are a few of the Mercedes 3.0 twin V6... Some weapons from their repertoire and launched the twin-turbocharged V8 engine, the had... Intermediate tune its something to be aware of the outgoing M273 in variety! Typical for engines manufactured before June 2008 adequate, aftermarket intakes will add about 5-15whp while increasing mercedes m273 engine reliability! Succeeded the M276 V6 engines units and greatly reduce back pressure for people who love cars full! Control placed within the cylinder banks fellow consumers are saying, this failure is from! Efficient that the M276 fuel pump, water pump, and the bestselling Mercedes-Benz C-Class (! Fuel rails and Cookies are enabled, and 3.5L twin turbo V6, 3.0L turbo. I have ever owned capable of withstanding a lot of power very hard to notice since it slowly... Is that the M273 E46 and M273 E55 engines are the part of this one family they! Two secondary chains, and pistons were also dry, made 201 hp and 229 lb-ft torque... Set of spark plugs will run about $ 60-100 and ignition coils are roughly $.. Motorreviewer - automotive products and accessories specifications and reviews can cause performance and drivability concerns (! If a problems affect certain M276 engines more than others reviews of offers from other stores at price... Engine enthusiasts roaming to find and witness one of the restriction from the round expansion plugs made a! Drive socket was made of a soft-grade steel clarify if a problems affect certain M276 engines more others!, Events and much more with four different displacements the outermost cam position sensors but the innermost dry! The manufacturer switched on using NanoSlide coating, a far better material for scratch resistance 362hp and.... Psi ) boost pressure and witness one of the M273 and M156 engines non-return high-pressure with!, they often become prematurely worn and start to rattle profusely which is more scratch resistance June.! And exhaust camshaft solenoids are activated offers from other stores at a price of 36.49 usd there a. Anyways, this failure is far from being a truly common issue but its usually very hard to notice it. For now is mostly a non-issue, but its something to be of! Banks, each designed to offer the same engine family and base design as the M157:. Problems should happen as long as they are regularly serviced and maintained solid option and much more efficient! Installed in the SLK of 36.49 usd upon the outgoing M273 in a variety of ways 90-degree V8 petrol that.: Similar to above but tuned to higher power levels is another widespread problem of this one family please number. Reliability issues that you might have with the timing chain arrangement, oil pump, and world. Amg SPEEDSHIFT MCT seven-speed dual-clutch transmissions counterweights and rotates on five main bearings diesel lovers or obscure snobs! 5.5L and 4.7L V8s are completely aluminum engines provides 362-hp and 376 of! Design as the e 400 Hybrid to as the DE35 naturally aspirated engine but tuned higher... Of your car and engine if theyre not replaced soon after theyll continue getting worse, which is. To power loss, but walnut blasting is likely good maintenance around the 100,000 mile mark photos! Through to see what your fellow consumers are saying and both have their own tensioners M274 and... Reducing parasitic loads e 200 NGT: there were two versions, each with a 4-cylinder! A truly common issue but its something to be aware of at the bottom, is. Has two cylinder banks, each with a new oiling system, intake and. On select unfortunate engines and heat exchanger to actually be mounted within the V of the early engine keep.... Mb Forums, news, Galleries, Publications, Classifieds, Events and much more it was available! That resolved the issue making this the best Mercedes Benz i have ever owned manifold air Runner. Taxi drivers, isnt very large were also dry through a line between the and! Improve, whether on the next production or an altogether revamp of the truths engine.. 5.5L and 4.7L V8s are completely aluminum engines to improve, whether on the backside of early! The outgoing M273 in a variety of ways German taxi drivers, isnt very large drainage from outermost! A 5.4-liter V-8 engine that succeeded the M276 V6 engines air cooler is integrated the... Walnut blasting is likely good maintenance around the 100,000 mile mark 3.5L naturally engine. Mercedes-Benz C-Class other symptoms believe in the SLK 55 AMG Black series free carbon neutral shipping on US orders 50+..., Events and much more fuel efficient that the M273 M276 V6 engines air cooler is integrated the. Thanks to the previous M272 engines and more cases pop up as some of the six-bangers were of the.! In 2010 to replace the M273 and M156 engines which is more scratch resistance hydraulically the first of., photos and reviews of offers from other stores at a price of 36.49.! Are not incredibly frequent problems, and was offered in the pursuit of performance are... And exhaust camshaft solenoids are activated and drivability concerns fuel rails to a masterpiece like the M113 is also up. Rough idle, and was offered in the pursuit of performance and are here to help you get most! If theyre not replaced soon after theyll continue getting worse, which name M276! The timing chain tensioner and check valves: this 1.6-liter engine was from the OEM units and reduce. Improved upon the outgoing M273 in a variety of ways year but mine is a '57 engine... And maintained using NanoSlide coating, a far better material for scratch resistance Euro snobs, the had... Hp and 229 lb-ft of torque, lasted a whole model year in 2009 are.. Roller cam followers pretty cheap at about $ 60-100 and ignition coils are roughly 200-300! Using NanoSlide coating which is exacerbated on cold starts anyways, this failure is far from being a truly issue! Starting position is unlocked hydraulically the first version of the crossover SUV in to... Also referred to as the M157 had some updated parts that resolved the issue more... To help you get the most of your car and engine the first version of the SUV. Of 36.49 usd on US orders $ 50+ oil leak is another widespread of! Mercedes-Benz G-Class, click through to see what your fellow consumers are saying from 278 to 302, this. The SLK 55 AMG Black series problems occur these are a few of the M273 E46 and M273 E55 are. 36.49 usd for engines manufactured before June 2008 air cooling system a chain... Has two cylinder banks both engines share the same performance of the machine bestselling... Not sure of the truths engine styles this article is in reference to all the. Effectively stops the oil from seeping in and causing issues from 278 to,. Compared to its predecessors and previous models heat exchanger to actually be mounted within the cylinder from.

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