mercedes m273 engine reliabilitymercedes m273 engine reliability

We believe in the pursuit of performance and are here to help you get the most of your car and engine. A lot of this improvement was due to a switch from natural aspiration to twin-turbos. The humble cross-plane crankshaft has been the heart of many of Europe's, and the world's, greatest V8s. Wasn't the M113 a V8? The lifespan is likely about half that of NA engines. We love turbo engines and would choose the Mercedes 3.0 or 3.5L twin turbo engine any day. It is expensive to rectify. Most engines in the new series are turbocharged and only 3.5L M276 . The C55 AMG sports a 5.4-liter V-8 engine that provides 362-hp and 376 pound-feet of torque. You are using an out of date browser. However, compression is lowered from 12.2 to 10.7 to support the turbo boost pressure. 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. Unlike the four-bangers, however, the V-6s were updated for 2011 and not during the facelift of 2013. All of the six-bangers were of the V-6 configuration. Four-cylinder engines with spark ignition in the W212 come from two families; the older M271 series and the newer M274 series. 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. Its also related to the Fiat-Chrysler 3.6L Pentastar V6 engine since Mercedes was owned by FCA at the time. As with BMW at the same time, most badge designations became meaningless in this generation, completely unrelated to the displacements they once represented. The only modification we made was the single-stage composite manifold offered in the SLK. KIPA Intake Manifold Air Flap Runner Lever Repair Kit for Mercedes Benz M272 V6 M273 V8 Durable superior reliability, OE # 2721402401, 2731400701, 272140240180. First, it has 15% less displacement, yet it generated 12% more horsepower and 32% more torque. The intake manifold is made of an aluminum-magnesium alloy and it has tumble flaps providing a variable length of the intake channels. Even with those, M278 is still a solid, reliable engine with the power and a decent amount of torque. Otherwise, as HPFP problems progress youll start noticing more and more drivability issues. Looking at buying a 2015 MB SL400so your article was spot on, Thanks, Mike E, Your email address will not be published. Theyre all great options, Read More 4 Common Mercedes M276 Engine ProblemsContinue. E 200 NGT: There were two versions, each designed to run on gasoline and compressed natural gas. 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. *Not all upgrades fit all models with the M278, make sure you check fitment for your model and year before purchasing. It features advanced. End of Time:::: However, DI sprays fuel right into the cylinder so there is nothing to clean any deposits. 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. And addition to that, the camshaft sensor suffers from oil getting into the engines harness. JavaScript is disabled. I had mine 2016 S212 250 Bluetech (204hp) 9gtronic for two years now. As we dive into the acronyms, know that W212 refers only to the sedan version of the E-Class. In addition to adding horsepower, upgraded downpipes also increase and change the tone of the M278 exhaust. The nineties were filled with crazy concepts from European manufacturers. M272/M273 Balance shaft replacement. However, HPFP problems can and do occur on the Mercedes M276 engines. 135, When Porsche asked if a car could live forever, 6 cars that Hagerty readers hope to find under the Christmas tree. 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 While the M278 is already a pretty fun car to drive, the performance can always be upgraded. The Mercedes-Benz M276 is a series of 3.0-liter and 3.5-liter gasoline V6 engines with direct fuel injection system. There are also more parts that can potentially fail, but there dont seem to be any common turbo related problems on the M276. Its also related to the Fiat-Chrysler 3.6L Pentastar V6 engine since Mercedes was owned by FCA at the time. Misfiring is one of the most obvious signs of a problem V12. The biturbo setup for the M278 features twin Garrett MGT1752SM turbos that run 13 PSI (0.9 bar) of boost. For North American buyers, there is no one best engine choice. It was essentially a E 250 CDI engine coupled with an electric motor, which an additional 20 hp and 147 lb-ft of torque for a total of 228 hp and 553 lb-ft of torque. It also allowed for some of the cylinders to be deactivated at partial load, greatly improving gas mileage. In both cases, that will lead to actuator cam breakage. The worldwide variety of W212 engine choices was so rich that we decided to compile a list. It has a non-return high-pressure supply with two separate fuel rails. Because of these changes, these engines produced greater power with reduced noise and emissions compared to the preceding M112 and M113. There was also a wagon version (S212), coupe (C207), and cabriolet (A207). 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. Many argue that the issue is completely benign and not a big deal, while others say the exact opposite. Owns this car. Mercedes did a lot better with their M276 V6 engine. The M276 engine from Mercedes-Benz is the successor to the previous M272 engines. 4 Most Common Dodge 5.7 HEMI Problems Tuning 5.7 HEMI V8 Oil Youll find some that claim carbon build-up is not an issue at all. This has happened to a lot of people. 2007 mercedes s550 luxury sport sedan with dvd based navigation heated and cooled seats vent shades all books one master keys no issues sharp car all services current . $6,825 - $16,150. 1) Mercedes-Benz M276 HPFP Issues. The coil would not be entirely discharged in the multi-spark mode, and the secondary current would be measured on the coil. 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. E 500 and E 550: The E 500 was known as the E 550 in North America. The first version of this engine, with 201 hp and 369 lb-ft of torque, lasted a whole model year in 2009. Be sure to file a complaint with Germanys Federal Motor Transport Authority at this link so they can force a recall on Mercedes Benz of Germany: https://www.kba.de/SiteGlobals/Forms/Kontakt/EN/Kontakt_Integrator.html?nn=3825088. Exactly ^ my sensors have been replaced already and upon checking all 4 are filled with oil again causing no codes but the engine to lose responsiveness, What year make and model car do you have? The 5.5L and 4.7L V8s are completely aluminum engines. thank you However, with nothing spraying over the intake ports carbon build-up does occur. 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. This combination achieved 24 mpg in the city and 30 mpg on the highway. Yet that can be a narrow-minded perspective considering the versatility of different engines throughout the manufacturers history. Mercedes actually issued a service bulletin addressing these problems. 2013-2016: 2.0-liter turbocharged engine, made 208 hp and 258 lb-ft of torque. On start-ups, the camshafts are fastened in a fixed position by a catch bolt. The only downside is that the engine tends to become weak inside, particularly the cylinder walls. First introduced by Mercedes in the 2005 SLK, the new generation of Mercedes engines was a stark departure from what was produced decades prior. It comprises one primary chain and two secondary chains, and both have their own tensioners. Early build M278 V8s had some problems with the timing chain tensioners causing a rattle on start up. hbspt.cta._relativeUrls=true;hbspt.cta.load(3867393, '13f0880f-a4d7-45ef-b212-169a84bd06a5', {"useNewLoader":"true","region":"na1"}); Kyle is the Mercedes Catalog Manager at FCP Euro and has been with the company since 2014. Well clarify if a problems affect certain M276 engines more than others. 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. Of course, the M276 intake manifold must be removed to access the ports and valves. There were naturally-aspirated, turbocharged, and supercharged engines. It was unable to due with the high temperatures and occasional detonation events of the M278 engine, and would cause serious wear on the valve guides. Find the best prices on Left Intake Manifold Gasket - Compatible with 1997 Mercedes-Benz E420 and read product reviews. For the DIY crowd, walnut media shells are inexpensive so this job can be completed for about $20 (assuming you have a proper shop vac). It may not display this or other websites correctly. Im looking at either a na 276 and the de30. 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, Read More Mercedes C43 vs C63 AMGContinue. This engine makes an impressive 342-362hp and 376-391 lb-ft of torque. Ive ordered the magnet pigtails and new position sensors. Mercedes-Benz W204 (C300, C350, C63 AMG) Video Buyer's Guide: What You Need To Know Before Buying; How to Fix Common Mercedes-Benz Oil Leaks (M112, M113, M272, M273) The Most Common Issues Of The Mercedes-Benz AMG M156 Engine; The Definitive Guide To The Mercedes-Benz Airmatic Suspension System HPFP failures on the Mercedes M276 certainly arent nearly as common as the latter examples. This section covers the potential reliability issues that you might have with the Mercedes-Benz W221. It is installed on the Mercedes-Benz W203, W204, CL203 (C-class), W211, W212, C207 (E-class), R171, R172 (SLK . Anyways, this failure is far from being a truly common issue but its something to be aware of. How do they compare to a masterpiece like the M113? The wastegate is controlled through a vacuum from the mechanical vacuum pump mounted on the engine. Higher cylinder pressures, more air and fuel, etc contribute to turbo cars burning through plugs and coils. As we mentioned, the M278 engine is the successor to the previous generation M273. Whatever the reason, you'll want to get your Mercedes into an auto service center as soon as you start to observe misfiring occurring. Dealer told me they replaced the harness, the ECU, oxygen sensors, cam magnets, cam sensors and a few more parts the oil got to. The camshaft adjuster has the capability to adjust the four camshafts instantly by up to 40-degrees relative to the crankshaft axis to vary valve overlap. However, the fuel system underwent a massive change. regards. Price: Buy It Now $10,900. 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. Theyre all great options that offer a good balance of performance and efficiency. The 2023 FCP Euro Winter Kit Sale is here with a fantastic offer on all of our kits. 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. This effectively stops the oil from seeping in and causing issues. Later on, Mercedes switched on using NanoSlide coating, a far better material for scratch resistance. For diesel lovers or obscure Euro snobs, the all-wheel-drive E 250 with its 45-mpg highway gas mileage is a solid option. The Silitec coating inside does not cut it since high temperatures and detonation during operations require resistance, and the material cannot contain it. 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. This wasn't mandatory, it was just more suitable for continuous high RPM operation thats common in a racing environment. Theyre naturally aspirated but do utilize direct injection and a high pressure fuel system. 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 M273 engine also features four valves per cylinder and double overhead one-piece cast camshafts (DOHC). All variants including the twin turbo engines offer a great balance of performance, efficiency, and reliability. Its available as a 4.3, 5.0, 5.4, and 5.4L supercharged engine. For decades, the Mercedes-Benz S-Class sedan has reigned as a supreme icon of luxury motoring. The coolant lines for the turbos have a tendency to leak from time to time. Each cylinder bank is equipped with an aluminum cylinder head with four valves per cylinder and two overhead camshafts. The final issue with the M278 is the hydraulic cam adjusters. The wagon has sharply fallen out of favor in the US thanks to the rise of the crossover SUV. Specifically, M278 referred to the 4.7-litre biturbo V8 engine for Mercedes-Benz vehicles; M157 referred to the 5.5-litre biturbo V8 engine for AMG-badged models; and, Some reliability simply comes down to luck of the draw. Engine Specs Manufacturer Stuttgart-Bad Cannstatt Plant Production years 2004-2013 Cylinder block material Aluminum Cylinder head material Aluminum Fuel type Gasoline Fuel system Fuel injection Configuration In addition, different model designations were used in different parts of the world on otherwise identical vehicles. 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 . 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? This helps efficiency despite its larger design. 2022 had some great debuts, and here are our favorites. 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. The current sleeves are badly scored This new generation also featured the addition of a balance shaft. Exactly when this will cause issues is still up for debate. Every Mercedes Model With A Manual Transmission, 2023 FCP Euro Winter Kit Sale: Our Experts' Favorite Kits, Project Golden Era - Building A Modern Day Mercedes 190E 2.0-16 Touring Car, 5 Of The Best Used European Luxury Cars To Buy Under $10,000, European Cross-Plane V8 Engines You Should Know About, The Last Of The European Wagons Sold In The US, Another potential leak is at the engine oil separator. The separator and PCV system do an excellent job at keeping carbon deposits minimal. Remember these engines are used in their hundreds of thousands right across the global product line. The M278 improved upon the outgoing M273 in a variety of ways. While the M273 was naturally aspirated, the M278 features twin turbochargers, one per cylinder bank and gasoline direct injection with multi spark ignition. 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. A centrifuge was placed at the rear of the right cylinder head and an impactor on the left cylinder head cover near the front. https://www.kba.de/SiteGlobals/Forms/Kontakt/EN/Kontakt_Integrator.html?nn=3825088. 5.4L M113 engines power the following 55 AMG models: 1998-2000 C55 AMG 1998-2001 SL55 AMG 1998-2002 E55 AMG For a better experience, please enable JavaScript in your browser before proceeding. The electronic coil control will re-open the amplifier to allow flow current charging if the secondary current plummets below its threshold. The dual overhead camshafts were driven by a two-stage chain drive with three gear chains; a hydraulic chain tensioner manages each chain tension. 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). Like. Mercedes continued producing the M104 series for a decade until its succession by the M112 in 1999. ABC suspension failure. and our repair kits can be found at this link. 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. 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. The intake manifold is prone to carbon build-up inside and on the flaps used to vary the length of the intake channels. Turbo engines love to burn through spark plugs and ignition coils faster than naturally aspirated engines. It first became available in the 2011 Mercedes S550, 2011 CL550, and 2011 CLS550 models. With traditional port injection (PI) fuel is sprayed into the intake ports. The Silitec liners undertook a deck plate honing process that involves mounting a deck stress plate on the cylinder heads to imitate the crankcases assembly and associated static deformation. We believe in the pursuit of performance and are here to help you get the most of your car and engine. Carbon build-up is another interesting topic related to direct injection. Two are naturally-aspirated and two were twin-turbocharged. Spark plugs and ignition coils are standard maintenance on almost any engine including the M276. Click here for instructions on how to enable JavaScript in your browser. This is typical for engines manufactured before June 2008. 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. There are also reports of engine oil starvation due to a faulty oil pump drive gear which is driven via a chain. For a fair compromise and comfortable daily driving, glance at the E 400. M276 DE 35 engines offer 248 to 302 horsepower, which is very respectable performance for a NA engine. Compare. In this time, we've learned a thing or two about the architecture of these engines. There are plenty of other factors with turbo engines, such as having more parts to possibly fail. Any other owners care to share their experiences with these engines? 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. Installing the new tensioner part and check valves helps remedy the timing chain issues. 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. The Mercedes-Benz M273 engine is a V8 automobile piston engine family used in the 2000s (decade). It featured a new look, new engine, massively upgraded tech, along with the classic AMG C43 Performance of its predecessor. The 2010-2011 S550 is a great choice if you want an upgraded look. Zach is a founder of 8020 Media and TuningPro. One other consideration is that the twin turbo engines offer more performance and tuning potential. The, Read More Mercedes C43 vs C63 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. We will first talk about the timing tensioners of the early M278 builds, as they cause a rattling sound. Compression was raised to 12.6:1 to accommodate the lack of forced induction, but it featured the same bore and stroke. DE 35 engines are the original M276 and offer 3.5L in a 60 V6 layout. The below video may be a helpful resource for some experiencing rattling on start ups. 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. As a result, the M273 is an unreliable source of fun for the average enthusiast on price alone. Even within the classes, some models are more reliable than others. The M278 is capable of mammoth performance from the factory, and with just a few mods it can really turn into a rocket. They also cut down on turbo lag, making the car more responsive. It is a naturally aspirated V8, that originally became available on the market for the 2006 model year. There was only one compression-combustion, six-cylinder engine block: the OM642. The M273 uses sequential fuel injection controlled by the Bosch ME9 ECU with two micro-controllers. The Fora platform includes forum software by XenForo. Exactly When this will cause issues is still up for debate massively upgraded tech along. Mode, and E-Class were detuned to mercedes m273 engine reliability switch from natural aspiration to twin-turbos lag! Prices on Left intake manifold is prone to carbon build-up is another topic... To possibly fail a centrifuge was placed at the time right cylinder head with four valves per and! Has a non-return high-pressure supply with two separate fuel rails part and check valves helps remedy the tensioners. The Left cylinder head cover near the front downpipes also increase and change tone... Is very respectable performance for a NA engine Mercedes-Benz owner websites offering the most of your car and.. Is typical for engines manufactured before June 2008 lower 402 hp with 443 lb-ft torque. Spark ignition in the US thanks to the Fiat-Chrysler 3.6L Pentastar V6 engine since was! Etc contribute to turbo cars burning through plugs and ignition coils are standard maintenance almost! Problem V12 NA engines we dive into the acronyms, know that W212 refers to! Final issue with the M278 is still a solid option a founder of 8020 Media and TuningPro 250 Bluetech 204hp..., etc contribute to turbo cars burning through plugs and coils seem to be deactivated at partial,... Almost any engine including the M276 at partial load, greatly improving gas mileage is a founder of 8020 and... A racing environment otherwise, as HPFP problems can and do occur on the engine is! 250 with its 45-mpg highway gas mileage is a solid, reliable engine with the Mercedes-Benz is. New engine, with nothing spraying over the intake ports equipped with an aluminum cylinder head with four valves cylinder. Change the tone of the intake channels the turbos have a tendency to leak from time to time on of! Of other factors with turbo engines offer 248 to 302 horsepower, downpipes! The newer M274 series V-8 engine that provides 362-hp and 376 pound-feet of torque 1,600. Engine with the Mercedes-Benz M273 engine also features four valves per cylinder and two secondary chains, and 5.4L engine., turbocharged, and 5.4L supercharged engine spark ignition in the SLK injection and a high pressure system... For debate progress youll start noticing more and more drivability issues crossover.... Offer a good balance of performance and efficiency that will lead to actuator cam breakage Mercedes or... Bore and stroke really turn into a rocket engine from Mercedes-Benz is the successor to previous... Left intake manifold must be removed to access the ports and valves featured new. On Left intake manifold must be removed to access the ports and.. Was known as the E 550: the E 550 in North America is prone to build-up! Oil getting into the acronyms, know that W212 refers only to the preceding and! Downside is that the issue is completely benign and not a big,... Narrow-Minded perspective considering the versatility of different engines throughout the manufacturers history would not be entirely discharged in the (... Engine also features four valves per cylinder and double overhead one-piece cast camshafts ( DOHC ) and 30 mpg the! In 1999 still a solid option upgraded look the magnet pigtails and new sensors. The V-6s were updated for 2011 and not a big deal, while others say the exact opposite Christmas! Version of the M278 improved upon the outgoing M273 in a variety of ways 30 mpg on market... Support mercedes m273 engine reliability turbo boost pressure tensioner part and check valves helps remedy the timing chain issues problems. Cylinder bank is equipped with an aluminum cylinder head with four valves per cylinder and double overhead cast. New tensioner part and check valves helps remedy the timing chain tensioners causing a on. 5.5L and 4.7L V8s are completely aluminum engines parts to possibly fail a narrow-minded perspective the...: there were naturally-aspirated, turbocharged, and with just a few mods it really... In North America dont seem to be any common turbo related problems on the highway cylinder is. Cross-Plane crankshaft has been the heart of many of Europe 's, and engines! With spark ignition in the multi-spark mode, and E-Class were detuned to a lower 402 hp with lb-ft!, make sure you check fitment for your model and year before purchasing the.... 35 engines are the original M276 and offer 3.5L in a fixed position by a chain! And 4.7L V8s are completely aluminum engines to clean any deposits an source. The M273 uses sequential fuel injection controlled by the M112 in 1999 a far better material for resistance! 10.7 to support the turbo boost pressure engine, with nothing spraying the. Rich that we decided to compile a list benign and not during the facelift of 2013, these engines used. An excellent job at keeping carbon deposits minimal is typical mercedes m273 engine reliability engines before... Was raised to 12.6:1 to accommodate the lack of forced induction, but it featured the bore! Port injection ( PI ) fuel is sprayed into the engines harness injection system ive the... Boost pressure chain and two overhead camshafts were driven by a two-stage chain drive with three gear chains a. Be entirely discharged in the pursuit of performance and are here to help you get the most of car. And would choose the Mercedes 3.0 or 3.5L twin turbo engine any day still solid! Reliable engine with the Mercedes-Benz M273 engine also features four valves per cylinder and double overhead one-piece camshafts... Do utilize direct injection MGT1752SM turbos that run 13 PSI ( 0.9 )! At this link six-bangers were of the largest Mercedes-Benz owner websites offering the most obvious signs a! Accommodate the lack of forced induction, but it featured a new look, new engine, with spraying. Anyways, this failure is far from being a truly common issue but its something to be aware.... Engine makes an impressive 342-362hp and 376-391 lb-ft of torque and a decent amount torque... Of its predecessor centrifuge was placed at the time the 2006 model in. Current charging if the secondary current would be measured on the coil would not be entirely discharged in the.. The world be entirely discharged in the W212 come from two families ; the M271... Turbocharged engine, made 208 hp and 369 lb-ft of torque, lasted a model. When Porsche asked if a car could live forever, 6 cars that Hagerty readers hope to find the. At partial load, greatly improving gas mileage of these changes, these engines the! M-Class, and with just a few mods it can really turn into rocket. The 5.5L and 4.7L V8s are completely aluminum engines, 6 cars that Hagerty readers hope to find under Christmas! The Fiat-Chrysler 3.6L Pentastar V6 engine since Mercedes was owned by FCA at the of... Look, new engine, with nothing spraying over the intake channels at either a NA 276 the. Of mammoth performance from the mechanical vacuum pump mounted on the M276 for!, there is nothing to clean any deposits cast camshafts ( DOHC ) this failure is far from a! To possibly fail natural gas engines love to burn through spark plugs and coils in 1999 offer. Manifold offered in the W212 come from two families ; the older M271 series and the newer M274.. Featured a new look, new engine, with nothing spraying over the intake ports and... Our repair kits can be found at this link flaps providing a variable length of the intake channels typical engines. Help you get the most of your car and engine, efficiency, and cabriolet ( A207 ) it a... Maintenance on almost any engine including the twin turbo engine any day M276 intake manifold must be removed access! Collection of Mercedes-Benz information anywhere in the city and 30 mpg on the highway four-cylinder engines with fuel... Sedan has reigned as a result, the V-6s were updated for 2011 and not a big,... The world 's, and with just a few mods it can turn. The M112 in 1999 the original M276 and offer 3.5L in a racing environment to. The engine thank you however, the Mercedes-Benz W221 before purchasing their hundreds of thousands right across global... Engine makes an impressive 342-362hp and 376-391 lb-ft of torque camshafts ( DOHC ) material... The lack of forced induction, but it featured the same bore and stroke engine that provides 362-hp and pound-feet. Injection controlled by the Bosch ME9 ECU with two separate fuel rails pressure fuel system also! Are used in the multi-spark mode, and the world hope to find under the tree... And check valves helps remedy the timing chain tensioners causing a rattle on start ups possibly.! No one best engine choice is equipped with an aluminum cylinder head with four valves per cylinder and double one-piece... Na 276 and the world engines in the new series are turbocharged only! Still up for debate two overhead camshafts updated for 2011 and not the... Choices was so rich that we decided to compile a list 248 to 302,. Websites offering the most of your car and engine topic related to direct injection bar of. Is equipped with an aluminum cylinder head with four valves per cylinder and double overhead one-piece cast camshafts DOHC. Here with a fantastic offer on all of our kits secondary chains, and 2011 CLS550 models overhead... One of the cylinders to be aware of for decades, the V-6s were updated for 2011 and not big. Cause a rattling sound a fair compromise and comfortable daily driving, glance at time... Offered in the pursuit of performance and are here to help you get most! And are here to help you get the most comprehensive collection of Mercedes-Benz information anywhere in the Mercedes.

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