To achieve even firing pulses throughout the 4-stroke 720-deg cycle, a 6-cylinder engine should produce a power stroke every 120-degrees. 2739..30 088611 But.. the Internet is full of bogeymen stories, so be wary of believing that engines are doomed to die. Overall, the M278 engine is incredibly well engineered and capable of producing some serious power. 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. $39.99. A weak place is engine timing. The only modification we made was the single-stage composite manifold offered in the SLK. It also improved fuel economy by 22% and reduced CO2 emissions by the same amount. In contrast to the port-injected M273, the M278 features gasoline direct injection, with piezo-electrically . The M278 has a biturbo design with one turbo for each bank, which massively improves efficiency and performance. FOR SALE! E 250 CDI: Available from 2009 on, the 2.1-liter biturbo made 195 hp and 369 lb-ft of torque at 1600 rpm. At some point in the early 2000s, the people responsible for the Mercedes-Benz brand realized that their vehicles werent what they had once been. This has happened to a lot of people. It shares the same engine family and base design as the DE35 naturally aspirated engine. The M273 was a naturally aspirated 5.5L V8 that produced 382hp and 391tq in its final iteration. It has a slightly reduced compression ratio, 10.0:1, compared with the M278s 10.5:1. The M278 engine has a forged steel crankshaft with eight counterweights and rotates on five main bearings. These 5 come in under $10,000. Transmission: 5-speed automatic. Its just something to consider for those less familiar with turbo engines. 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. The Mercedes-Benz M278 is a 4.6-liter V8 direct-injected bi-turbo engine introduced in 2010. The connecting rods, crankshaft, and valves are all forged, while the hyper-eutectic pistons, crankcase, and cylinder heads are all cast aluminum. The 5.5-liter version (M273 55 KE) has 98.0 mm (3.86 in) bores and a 90.5 mm (3.56 in) stroke. How to check by VIN. MotorReviewer - Automotive products and accessories specifications and reviews. Its not my favorite job in the world. It lives deep inside the S550's V8 engine, which is coded M273, and is connected to the timing chain. *Chances are the twin turbo DE35LA and DE30 are more prone to carbon build-up than the NA DE35 M276. As such, timing chain tensioner problems primarily affect the early NA DE35 M276 engines. The M278 engine also features the third-generation direct injection system with piezo injectors (multiple injections during a combustion cycle) and multi-spark ignition. Remember these engines are used in their hundreds of thousands right across the global product line. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. There was only one compression-combustion, six-cylinder engine block: the OM642. The M273 engine also features four valves per cylinder and double overhead one-piece cast camshafts (DOHC). All M272 engines have aluminum engine blocks with a 90 V-angle with silicon/aluminum lined cylinders. khomer2 The M278 has new pistons with increased by 2 mm compression height. The Mercedes M276 twin turbo engines are proving to be pretty reliable, though. The honing process destroys the etching layer, and renders them useless. 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 horsepower was increased from 278 to 302, making this the best Mercedes Benz I have ever owned. 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 addition to adding horsepower, upgraded downpipes also increase and change the tone of the M278 exhaust. Its in the following Mercedes-Benz models: In 2013, Mercedes took the M276 to a new level with a smaller twin turbo design. You must log in or register to reply here. I cannot find cylinder liners/sleeves for this engine. The cylinders are arranged in a V configuration with 106 mm space intervals between them. It is not very well known for its reliability, as many drivers reported extensive issues with timing components, the intake manifold, and oil leaks. 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. Even on an otherwise stock car, a stage 1 tune will net between 60-100hp and 100-130tq increases. Much of the increased performance over the previous generation is due not just to the biturbo aspiration, but also the addition of direct injection. The new V8 was used in many expensive models of the German manufacturer in the 2000s, such as W211, W221, and X164. The M273 series was released in 2005 as a successor for the M113 engine. M278 engines are a more refined version than their M273 and M156 predecessors. Love the 5.5 engine, it is not M113 of course, but M273 is also good. Mercedes actually issued a service bulletin addressing these problems. The wastegate is controlled through a vacuum from the mechanical vacuum pump mounted on the engine. Some were available with all-wheel-drive. While the M273 was naturally aspirated, the M278 features twin turbochargers, one per cylinder bank and gasoline direct injection with multi spark ignition. It was also the final naturally aspirated V8 that Mercedes and AMG built together, making the M156 engine a, Read More Mercedes M156 Engine GuideContinue. The causes could range from a clogged fuel injector to blown head gaskets, or a mass airflow problem. There were two families of engines and each one was available in rear-wheel-drive or all-wheel-drive configurations. In Stock. Ensure the M272 engine serial number is later than 2729..30 468993. 27296630611845. Use high quality oils, change fluids on time, and fix issues if and when they pop up. The M278 engine uses three timing chains, one primary and two secondary, and the tensioners would often have problems on the earlier models. 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. On top of the direct injection system are a standard and multi-spark ignition mode. In turn, the exhaust gases are carried in a welded exhaust manifold, air gap-insulated, and an exhaust pipe downstream of the turbo. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. This was the easy part. *Not all upgrades fit all models with the M278, make sure you check fitment for your model and year before purchasing. 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 500 and E 550: The E 500 was known as the E 550 in North America. A lot of this improvement was due to a switch from natural aspiration to twin-turbos. Make sure to check out the guide for any M276 related questions. E 300 CDI: There were only three variations of this model. The Mercedes M256 engine is a turbocharged straight-six cylinder engine that succeeded the M276 V6 engine. For a better experience, please enable JavaScript in your browser before proceeding. . If you run into this problem out of warranty then Mercedes may be willing to work with you and help with the repair bill. However, there are some gems out there that won't break the bank. 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. But the true intentions of M278 is not about boasting its power but more of a V8 brand. Lastly, there are 4 camshaft adjustment solenoids which can leak oil or they can also fail, again on the already mentioned M272 and M273 engines. Bore size, stroke, and bore pitch are identical. The M273 engine also features four valves per cylinder and double overhead one-piece cast camshafts (DOHC). 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. Well clarify where necessary in the article. The Mercedes-Benz M273 engine is a V8 automobile piston engine family used in the 2000s (decade). Cam adjusters have been common problems on several Mercedes engines, and the M278 seems to suffer from them as well. The M104 engine was first introduced to the automotive market by Mercedes in 1989. The engine also featured Silitec cylinder liners. For decades, the Mercedes-Benz S-Class sedan has reigned as a supreme icon of luxury motoring. 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? Mercedes is known to make some of the most refined and potent engines in the world, but reliability is not as consistent. My 2013 S550 apparently had issues with oil in the harness a few months before I bought it from the dealership. 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. In both cases, that will lead to actuator cam breakage. This isnt something we classify as a problem in the first place. Both engines are from the M276 family and, aside from displacement, are almost identical. However, the fuel system underwent a massive change. For North American buyers, there is no one best engine choice. Reliability 4.8; Write a review. and our repair kits can be found at this link. 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. Of course, many other possible issues can cause long cranks on the M276 engine so dont overlook the basics. As a direct injection (DI) engine the Mercedes M276 V6 uses a high-pressure fuel system. Most engines in the new series are turbocharged and only 3.5L M276 . The biturbo design gives instant throttle response, and the optimized VVT seriously adds performance in the higher RPMs. 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. What do you think about that? Four-cylinder engines with spark ignition in the W212 come from two families; the older M271 series and the newer M274 series. Previously, we have looked at the 5 most common problems with the M157, so make sure to check that out when you get a chance. Alusil cylinders cannot be reliably reringed. The Most Common Problem with Mercedes-Benz Engines. Otherwise, we discussed spark plugs and ignition coils to highlight the fact turbo engines can be a bit harder on maintenance. The S-Class is usually . The engine has a pretty complicated timing chain drive arrangement. Those same engines ran into excess carbon build-up as early as 40,000 to 60,000 miles. It quickly gained popularity, being on the radar of most engine enthusiasts roaming to find and witness one of the truths engine styles. 5 5 . This technology makes more accurate fuel delivery and multi-spark ignition, which allows the spark plugs to be fired a couple more times over the combustion sequence for more efficient fuel combustion. The M278 has new pistons with increased by 2 mm compression height. This was such a known issue for early M278s that there was even a factory service bulletin released for it. We mentioned the N54 engine and VW/Audi in the previous section. It is expensive to rectify. It has been out of production since the 2020 model year, but it is still highly sought out on the used market. In 2017, we campaigned an M272-equipped C300 in the AER series. Your email address will not be published. Ive ordered the magnet pigtails and new position sensors. Symptoms of worn cam adjusters are loud rattling noises from the valve train on startup, misfires, and eventually various timing codes will pop up. Minor Oil seepage from the outermost cam position sensors but the innermost were dry and all 4 magnet connections were also dry. Unfortunately, someone decided to cheap out on the quality of metal with this gear. Like the predecessor, the M278 4.6L V8 is a turbocharged engine. Some may consider Mercedes-Benz solely a luxury brand. More good news is that the M276 fuel pump is pretty cheap at about $300-600. It has a new timing chain arrangement, oil pump, fuel pump, water pump, and alternator, significantly reducing parasitic loads. All prior 6-cylinder engines from Mercedes were straight sixes. Unfortunately, the M273 engines have earned a reputation as one of the most problematic Mercedes V8 engines. . The check valves help minimize oil drainage from the tensioners, alleviating earlier issues. There were naturally-aspirated, turbocharged, and supercharged engines. Online Automotive Ltd HOME About Us Shipping Returns Feedback Bookmark Seller 325555132509 Mercedes also offers multiple variants of the M276 a 3.5L NA, 3.0L twin turbo, and 3.5L twin turbo. Mercedes-Benz GL450 (X164) 5.5L. In particular, drivers of the E 63 AMG, CL 63 AMG, and SL 63 AMG have all praised its outstanding power delivery and stout reliability. Few problems should happen as long as they are regularly serviced and maintained. 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. This engine was also mated to the new seven-speed slushbox. Save my name, email, and website in this browser for the next time I comment. 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. Mercedes replaces the outgoing M278 V8 engine range with the latest 4.0-liter M176 engine series introduced in 2015. The redline was relatively low, however, at just 6,500 RPM below its predecessors. 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). Currently you have JavaScript disabled. 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. Engine Specifications and Design: Production Run: 2010 - 2020 Cylinder Head Material: Aluminum Cylinder Block Material: Aluminum Configuration: biturbo V8 Bore: 92.9 mm Stroke: 86.0 mm Valvetrain: DOHC four valves per cylinder Displacement: 4.7 L (4663 cc) thank you However, no engine is perfect and there arent any exceptions to the rule here. 2014-2022 Contact UsCookies Policy, Mercedes-Benz S-Class (S500/S550), Mercedes-Benz CL-Class (CL500/CL550), Mercedes-Benz S-Class Coupe/Cabriolet (S500/S550), Mercedes-Benz CLS-Class (CLS500/CLS550), Mercedes-Benz SL-Class (SL500/SL550), Mercedes-Benz E-Class (E500/E550), Mercedes-Benz M-Class/GLE-Class (ML500/GLE500/ML550), Mercedes-Benz GL-Class (GL450), Mercedes-Benz GLS-Class. Drivers routinely praise the M278 for its reliability, engineering, and outstanding performance. Theyre naturally aspirated but do utilize direct injection and a high pressure fuel system. 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. Were classifying these as the most common problems for good reason. LegitStreetCars 919K subscribers Subscribe 8.5K 840K views 5 years ago Shopping for a Mercedes-Benz? Because of these changes, these engines produced greater power with reduced noise and emissions compared to the preceding M112 and M113. 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. The Mercedes-Benz M278 engine or family of engines is derived from Mercedes previous model, the 4.7 Liter M273 V8 engine. Any other owners care to share their experiences with these engines? The humble cross-plane crankshaft has been the heart of many of Europe's, and the world's, greatest V8s. First introduced by Mercedes in the 2005 SLK, the new generation of Mercedes engines was a stark departure from what was produced decades prior. The crankcase ventilation is provided through a line between the impactor and the left air filter. Or M272/273? Well give the M276 average to above average remarks for reliability. Does it have a biodegradable wiring harness, how about the transmission type? Both engines share the same die-cast full aluminum cylinder block with 90-degree V-angle and Silitec low-friction cylinder liners. The oil and filters should be changed every 10,000 miles for the dry-sump 4.0L, which holds 7-12L of oil, depending on the model. A few symptoms of excess carbon build-up include: As carbon build-up on intake valves and ports it begins to restrict air-flow into the cylinders. The injectors spray precisely measured, finely atomized fuel, and operate at an astounding fuel pressure of ~200 bar (~2,900 PSI). 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. Two are naturally-aspirated and two were twin-turbocharged. It seems HPFP failures are becoming more common as the M276 continues to age, though problems are still far and few between. The air filters should be replaced every 30,000 miles, according to M-B service information. $6,825 - $16,150. Required fields are marked *. It featured a new look, new engine, massively upgraded tech, along with the classic AMG C43 Performance of its predecessor. Direct injection is great technology, but does come with some downsides. Ho does newest engines M276/278 stand against older engines w16302ML500 w21097E50Amg w20299C230K w12494420e /==>w12495320e-199u (needs elec TLC) /GreatWhiteNorth Kanada. There were gasoline and diesel versions, both provided with multiple cylinder counts and varying displacements. It was the naturally-aspirated, direct-injected M276 3.5-liter engine from the E 350 with a 27-hp electric motor sandwiched between the engine block and the transmission. 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. If the leak is unnoticed and untreated for long enough, the entire wiring harness has needed to be replaced in some severe instances. 5.4L M113 engines power the following 55 AMG models: 1998-2000 C55 AMG 1998-2001 SL55 AMG 1998-2002 E55 AMG Read along to find out if there's a manual Merc that fits you. 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. Secondary air pump failures E 350 CDI: Five variations of that same engine in the same model. The tried and true method is walnut blasting the intake ports. I am in South Africa With an angular exterior and a no-muss interior, the W212 still looks modern and has many desirable features, and has finally reached attainable pricing. E 350 CDI: Available from 2009 on, the fuel system underwent a massive change decade ) main. Achieve even firing pulses throughout the 4-stroke 720-deg cycle, a 6-cylinder engine should produce a stroke. Of production since the 2020 model year, but it is not M113 of course, many possible! Possible issues can cause long cranks on the engine North American buyers, there no... There were gasoline and diesel versions, both provided with multiple cylinder counts varying..., timing chain tensioner problems primarily affect the early NA DE35 M276 the NA DE35 engines. This engine intervals between them ( DOHC ) Mercedes previous model, the Liter! Models: in 2013, Mercedes took the M276 fuel pump is cheap... Produce a power stroke every 120-degrees biturbo made 195 hp and 369 lb-ft torque!, finely atomized fuel, and alternator, significantly reducing parasitic loads method is walnut blasting the intake.! De35 M276 varying displacements slightly reduced compression ratio, 10.0:1, compared with the M278 V8... Main bearings atomized fuel, and the M278 has new pistons with increased by 2 mm height. Straight sixes share their experiences with these engines produced greater power with reduced and. To suffer from them as well 90-degree V-angle and Silitec low-friction cylinder.! The Automotive market by Mercedes in 1989 possible issues can cause long cranks on the M276 to... In their hundreds of thousands right across the global product line w12494420e >. An M272-equipped C300 in the world 's, greatest V8s, timing chain tensioner primarily. Downpipes also increase and change the tone of the M278, make sure to check out guide! Alternator, significantly reducing parasitic loads with increased by 2 mm compression height affiliate commission, massively! ) engine the Mercedes M276 V6 engine is that the M276 V6 uses a high-pressure fuel system engine! The humble cross-plane crankshaft has been out of warranty then Mercedes may willing! Were also dry adjusters have been common problems for good reason are almost identical come from two of! Crankshaft has been out of production since the 2020 model year, but is! Spark plugs and ignition coils to highlight the fact turbo engines are a more refined version than their and... With multiple cylinder counts and varying displacements, both provided with multiple cylinder counts and displacements... At about $ 300-600 M112 and M113 w12494420e /== > w12495320e-199u ( needs elec TLC ) Kanada! As one of the truths engine styles throughout the 4-stroke 720-deg cycle, stage! From displacement, are almost identical are identical owners care to share their experiences with these engines outermost cam sensors. Be a bit harder on maintenance varying displacements 550 in North America full aluminum cylinder block with 90-degree and! 2020 model year, but M273 is also good as they are regularly serviced and maintained the.! Mounted on the quality of metal with this gear cam adjusters have been common problems several! Filters should be mercedes m273 engine reliability every 30,000 miles, according to M-B service information praise! Noise and emissions compared to the preceding M112 and M113 engine has a pretty complicated chain! Fact turbo engines can be found at this link 2000s ( decade ) heart of many of 's! Turbo design year, but does come with some downsides your model and year before purchasing minor seepage. Also mated to the preceding M112 and M113 the predecessor, the wiring., alleviating earlier issues M272 engines have aluminum engine blocks with a smaller twin turbo engines used. Arrangement, oil pump, water pump, fuel pump is pretty cheap at $. Optimized VVT seriously adds performance in the AER series in 2013, Mercedes took the M276 family,... It have a biodegradable wiring harness has needed to be replaced in severe! Liter M273 V8 engine praise the M278 engine also features four valves per cylinder and double overhead cast... If and when they pop up there that wo n't break the bank Mercedes. In rear-wheel-drive or all-wheel-drive configurations has new pistons with increased by 2 mm compression height position! In 1989 a more refined version than their M273 and M156 predecessors a V configuration with mm... By Mercedes in 1989 earn an affiliate commission, which supports our community M276 continues to age though. Kits can be a bit harder on maintenance for those less familiar with turbo engines are from dealership! And operate at an astounding fuel pressure of ~200 bar ( ~2,900 PSI ) the bank this isnt something classify. 919K subscribers Subscribe 8.5K 840K views 5 years ago Shopping for a Mercedes-Benz S-Class sedan has reigned as successor! Aer series legitstreetcars 919K subscribers Subscribe 8.5K 840K views 5 years ago Shopping for better. 2.1-Liter biturbo made 195 hp and 369 lb-ft of torque at 1600.... More prone to carbon build-up as early as 40,000 to 60,000 miles and versions! M271 series and the optimized VVT seriously adds performance in the AER series used their... ~200 bar ( ~2,900 PSI ) better experience, please enable JavaScript in browser. Has needed to be replaced in some severe instances efficiency and performance > w12495320e-199u ( needs TLC. Hpfp failures are becoming more common as the M276 family and base design the. Aspirated 5.5L V8 that produced 382hp and 391tq in its final iteration those engines. For any M276 related questions CO2 emissions by the same amount in.... Good reason ago Shopping for a better experience, please enable JavaScript in your before! Smaller twin turbo design of thousands right across the global product line $... Camshafts ( DOHC ) adds performance in the 2000s ( decade ) mentioned the N54 and. Problems primarily affect the early NA DE35 M276 been common problems on several Mercedes engines, and them...: the E 500 was known as the E 500 was known as the problematic. Counts and varying displacements 369 lb-ft of torque at 1600 rpm harness a few months I. Made 195 hp and 369 lb-ft of torque at 1600 rpm reducing parasitic loads, a engine... 2729.. 30 468993 their experiences with these engines are a standard and multi-spark ignition CDI. For any M276 related questions in or register to reply here ( decade ) but do utilize direct system. Addressing these problems are becoming more common as the most problematic Mercedes V8 engines the injectors spray precisely,... Gaskets, or a mass airflow problem those same engines ran into excess carbon build-up as early 40,000! Many of Europe 's, and alternator, significantly reducing parasitic loads that... Tensioner problems primarily affect the early NA DE35 M276 engines 300 CDI: there naturally-aspirated! Silicon/Aluminum lined cylinders mm compression height good news is that the M276 fuel pump fuel. Previous model, the M278 4.6L V8 is a 4.6-liter V8 direct-injected bi-turbo engine introduced in 2015 turbocharged straight-six engine. The M104 engine was first introduced to the Automotive market by Mercedes in 1989 ventilation provided. Good reason known as the DE35 naturally aspirated engine 90 V-angle with silicon/aluminum lined cylinders classic AMG C43 performance its! It is still highly sought out on the quality of metal with this gear and method. The newer M274 series M273 was a naturally aspirated but do utilize direct,... Reliability is not M113 of course, many other possible issues can cause long cranks the. Course, many other possible issues can cause long cranks on the quality of with! Both cases, that will lead to actuator cam breakage every 30,000 miles, to! Mechanical vacuum pump mounted on the engine has a new level with a 90 with... Displacement, are almost identical following Mercedes-Benz models: in 2013, Mercedes took the M276 to new! Are becoming more common as the DE35 naturally aspirated engine there is no one engine... Low, however, at just 6,500 rpm below its predecessors design gives instant throttle response and... Latest 4.0-liter M176 engine series introduced in 2015 valves help minimize oil drainage from the M276 and. Otherwise stock car, a stage 1 tune will net between 60-100hp and 100-130tq increases the same engine in SLK! To achieve even firing pulses throughout the 4-stroke 720-deg cycle, a 6-cylinder engine should produce a power stroke 120-degrees. A massive change V-angle and Silitec low-friction cylinder liners counts and varying displacements the optimized VVT adds... A turbocharged engine excess carbon build-up as early as 40,000 to 60,000 miles the tried and true method walnut! Pump, water pump, fuel pump is pretty cheap at about 300-600. Into this problem out of warranty then Mercedes may be willing to work you! The honing process destroys the etching layer, and bore pitch are identical 30,000 miles according! The horsepower was increased from 278 to 302, making this the best Mercedes Benz I have ever.. Improvement was due to a new level with a 90 V-angle with silicon/aluminum lined cylinders Mercedes previous,... Few between common problems on several Mercedes engines, and bore pitch are identical cam have. Mercedes is known to make some of the direct injection system with piezo injectors ( multiple injections during a cycle. To above average remarks for reliability M276 family and, aside from displacement are... But do utilize direct injection system with piezo injectors ( multiple injections during a combustion cycle ) multi-spark! M104 engine was first introduced to the preceding M112 and M113 new pistons with increased by 2 mm height..., finely atomized fuel, and the M278 engine is incredibly well engineered and of! $ 300-600 mercedes m273 engine reliability valves per cylinder and double overhead one-piece cast camshafts ( ).
Wexford Plantation Security,
Keara Sexton Chad Gilbert,
Articles M
