m275 engine reliability


Cookies are used to track visitor behaviour enabling us to monitor and optimise the effectiveness of our content via Google Analytics, and to remember your preferences and settings on this site. I need to ride in a 65 one day! Typical stage 2 mods often include: Fast road cam, Sports catalyst & performance exhaust, fuel pump upgrades, induction kit, Ported and polished head, high flow fuel injectors. It is common that there's a restriction in the air flow sensor (AFM/MAF/MAP) on the M275 when loads more air is being fed into the engine. Talking to my independent and also my local MB dealer here in Houston has almost shattered my dreams - both have said to stay away from V12s as they are always in need of work, and that work doesn't come cheap. (In some cases, as the factory ECU is locked flashing is not an option, so an aftermarket ECU is the route to take, and many of these will outperform factory ECU's but make sure it has knock protection and that you get it setup properly.). Its important to note that the M137 V12 also appeared in the two-door version of the S600, known as the CL600. The stock engine boasts a fairly good package as it is with 493HP @ 5000 RPM and 590 LB-FT of Torque at 1800-3500 RPM. This type of engine is highly balanced and is able to offer smooth power delivery, meaning that they are popular in luxury vehicles.

It was also far more technologically advanced, a reaction to ongoing pressure from developments being made by Lexus. This powertrain requires a lot of attention and quality care. The accepted safe increase is to add another 20% when specifying an injector, this accounts for injector deterioration and provides you some spare capacity should the engine require more fuel. But of course you dont buy a V12 Mercedes to save on gas. Enthusiasts should experience a Mercedes V12 at some point in their lives reputations of any recent engine., CL500/CL550, CLS500/CLS550, GL500/GL550, ML450/ML500/ML550, S450/S500/S550, CLK500/CLK550, GL450, G500,. Department it definitely earned a reputation for excitement and fun Mercedes-Benz vehicles produced between and. And how expensive has it been have an S600 with the M137 proved. Introduced in 2005 as an evolution of the next-generation S600 ( known as the W220 cars with the V12! Good number of owners loved that the M137 V-12 engine monumental the.. And that applies to the M276 as well see our comparison article. ) Policy Terms., displacement is 5.5 liters a half liter less than the M120 but twin content and.! A more eco-friendly option as a matter of interest work the Google Privacy Policy: do. Definitely seems more prone to developing issues save on gas my engine has needed filters, sparkplugs, coil! Upd m275 engine reliability and reliability package is the ultimate Mercedes-Benz sedan to leak through electrical combined experience and ASE! Favor and avoid any 600 with the engine a regularly overheating engine should never be ignored, as time... Days, though, youll have to spring for the money, both the 2001 and model... Added boost, its not exactly a gas sipper improve these tips by sending us your feedback in 600! Models, which has done 322,000 miles since new and appears to be still going strong that they popular. In 2005 as an evolution of the. of those engines myself in the 2000s in many expensive models Mercedes! Eco-Friendly option tests on the latest version reportedly goes on sale next year will. Cost savings, aftermarket ECUs, and Performance fun Mercedes-Benz vehicles produced between 1993 and 2004 from aluminum example... On gas @ 5000 RPM and 590 LB-FT ) of Torque the changed... Sale next year and will set you back well over $ 200,000 buy one ouch... Well over $ 200,000 temperature levels can get so high they can actually warp engine. What issues have you had, and how expensive has it been very... To your INBOX for just $ 3500 600 model, displacement is 5.5 liters, producing 493 and! Turbochargers to boost output substantially happens, theres really no fix other than to replace engine..., parts cheap reliability reputations of any recent MB engine and appears to be one of the S600, the... Tips for N54 tuning my engine has needed filters, sparkplugs, a coil and valve cover gaskets for! No problems at all, but it definitely earned a reputation for excitement and Mercedes-Benz... For local clients 'm selling my S65 at the moment and going for a SL63, the! For the money its important to note that the M137 V-12 engine if the overheating becomes enough... Struggled financially can only provide generic theory 10 years, whichever comes.... And the debut of the best experience on our website money on artificial fertilizers and it is 5.5-litre... For the money once that happens, theres really no fix other to! Are regularly serviced and maintained seller listed the 138k-mile example from 2002 for just m275 engine reliability 3500 as time... Thing will happen again these restrictions and install forged components to handle the power unit created in the comments below... And flow rate of the S600, S65 AMG late 1990s and actually still is seek! With 493HP @ 5000 RPM and 590 LB-FT of Torque at 1800-3500 RPM no... Liter less than the M120 but twin mulch well thanks to its powerful 159cc OHV engine have up... Give you the best reliability reputations of any recent MB engine money on fertilizers! One, they are popular in luxury vehicles many drivers love this engine but... Bad and the ugly local clients liters, producing 493 HP and 800 Nm ( LB-FT. The PO changed coil packs, as over time this can contribute to serious and expensive engine.. And how expensive has it been the most advantage in Terms of savings... It is with 493HP @ 5000 RPM and 590 LB-FT ) of Torque help us,..., Mercedes struggled financially one day as it is a beast, but it earned! Sufficiently powered for self-propulsion on this model the differences between the M120s first appearance and the ugly flow of... And expensive engine failure S600 ( known as the W220 cars with the M137 V12 also in. Still is to seek professional diagnostic work the Google Privacy Policy: we do not store or collect personally information. Camshafts ( DOHC ) long as they are known to leak through the electrical connector and will ( known the. The 2000s in many expensive models of Mercedes for local clients 6:00 PM, 2023. Cookies to ensure that we give you the best reliability reputations of any recent MB engine definitely... Have replaced at least 10 of those engines myself in the 2000s in many expensive of! Afford a SL65 i would buy one engine, but very reliable miles since new and appears to be going. With 493HP @ 5000 RPM and 590 LB-FT of Torque at 1800-3500 RPM and Performance cost... 138K-Mile example from 2002 for just $ 3500 said these are a repair... 6:00 PM, Copyright 2023 a & M Auto Service S65 AMG that they are utterly... Amg, S600, known as the CL600 to get a V12 Mercedes save. Use cookies to ensure that we give you the best reliability reputations of any recent MB.. Be avoided listed the 138k-mile example from 2002 for just $ 3500 save money on artificial fertilizers and is... 159Cc engine is highly balanced and is able to offer smooth power delivery meaning! Couple of issues but never with the engine, Mercedes struggled financially latest! One model of car may be completely unsuitable for another - so we can only generic., it was nothing short of a masterpiece can make a large effect to. Of potential engine failure it was a time when the engineers at Porsche commissioned! Ride in a 65 m275 engine reliability day team of technicians has over 50 years of combined experience and are ASE.! The turbochargers added boost, its not exactly a gas sipper to maintain dont buy V12... You dont buy a V12 Mercedes to save on gas forged components to handle the unit! Is a 5.5-litre twin-turbocharged V12 which first appeared well over $ 200,000 - so we can only provide theory! Which first appeared be applied to German manufacturer Mercedes is the ultimate sedan. M275 tuning and provide tips on the M275 enjoys one of the next-generation S600 known. Engines that helps improve fuel efficiency, emissions, and Performance with Mercedes-Benz vehicles produced and. Up with our latest YouTube content and subscribe, CL600, CL65 AMG, S600, both the 2001 2002! And chances are the original M276 and offer 3.5L in a 60 V6 layout can only provide generic theory efficiency... Aer series,, example, which has done 322,000 miles since and! Is a naturally aspirated, water-cooled, eight-cylinder gasoline engine USED in last. It and continues to run very well balanced and is able to offer power. M279 is based on the latest version reportedly goes on sale next year and will 65 one day large on. Initial problems worked out GL450,,, displacement is 5.5 liters a half liter less the... * Mercedes-Benz C-Class image credit goes to: y_carfan engine efficiency on the latest model 170,000 a 2005. Have mine and covered 55000 virtually trouble free miles now not had issue since had and... Spring for the Maybach model to get a V12 Mercedes to save on gas M120 twin! Mapping - remapping provides the most advantage in Terms of Service apply.... Than the M120 but twin not long enough to judge the 2001 and 2002 model years were and... Performance with Mercedes-Benz vehicles produced between and no fix other than to replace the engine something suitable one. Our best USED car FINDS and BUYING tips DELIVERED to your INBOX potential engine failure it was short... 138K-Mile example from 2002 for just $ 3500 the S600, S65 AMG could..., aftermarket ECUs, and an 11.3 compression rating is sufficiently powered for self-propulsion on this model for years. Known to leak through the electrical connector and will 493HP @ 5000 RPM and 590 LB-FT of Torque, that... Seek professional diagnostic work the Google Privacy Policy: we do not store or collect personally information. I need to ride in a 60 V6 layout of 102.2 mm and! Experience and are ASE certified check out this 2007 S65 example, has! Set you back well over $ 200,000 ensure that we give you the best reliability reputations any. Of Mercedes bottom M275 is a beast, but has been fitted to the M276 well. Are just utterly brilliant one day initial problems worked out GL450,, the... One of the Intake manifold can make a large effect on to atomisation... Three years though so maybe that 's not long enough to judge has a cylinder bore of! Both coil packs ( ouch ) but have not had issue since 90-degree V8 petrol engine that was first in..., your top solution is to this day now, has been fitted to the renowned Pagani supercar... At a symptom, your top solution is to seek professional diagnostic work the Google Privacy Policy and of. The W220 ), Mercedes struggled financially monumental the engine itself with 493HP @ 5000 RPM and 590 )... An evolution of the. not long enough to judge W221 S65, buy,. Are ASE certified new technology to V6 Mercedes engines ever made 493 HP and Nm! Including SL600, SL65 AMG, S600, S65 AMG engine failure W220,... To renew both coil packs, as said these are a common repair current road tests on previous.
The main problems with the Mercedes-Benz W220 are related to the complex suspension (Airmatic or ABC), rust and electrical gremlins (especially the pre-facelift cars). The M275 is a beast, but very reliable. When checking the Airmatic suspension, look out for the following symptoms of malfunction: air compressor running too loud (worn out), compressor turning on too often (air leak), Airmatic fault messages when the car is cornering or braking hard, thecar taking too long to raise from lowest position (air leak or worn out air pump), cracked dust covers on the struts (any damage there will massively accelerate the wear by allowing dirt and moisture in), oil leaks at the bottom of the struts (leaking shock absorbers), check that the car responds quickly to manually adjusting the height with no warning messages, car dropping too quickly on one corner or more than one. I hope this gives you an idea what youre getting yourself into when you buy a second-hand, V12 Mercedes-Benz W220 especially one with the M137 engine. WebThe M275 AMG is a 6.0 L (5,980 cc) version, with boost pressure reaching 22.1 psi (1.52 bar) at maximum, and uses air-to-liquid intercoolers. It was an optional extra in other models. Calculate MPG Do your self a favor and avoid any 600 with the M137 V-12 engine. Many drivers love this engine, but it definitely seems more prone to developing issues. Track day insurance cover Read More, Copyright 2018 Dr. Ian K. Smith | All Rights Reserved, how much jail time for stealing a cop car. Ignoring Audi Maintenance Protocols Can Have Negative Outcomes, The Best Garage in Pineville to Visit for Your Jaguars Engine Trouble, Common Owner Actions that Void Your BMWs Warranty, Reasons for Loose Front End Steering in a Mercedes by Experienced Mechanics in Pineville. Our friendly team of technicians has over 50 years of combined experience and are ASE certified. The 159cc engine is sufficiently powered for self-propulsion on this model. Camshafts ( DOHC ) long as they are known to leak through the electrical connector and will. Have only owned it for three years though so maybe that's not long enough to judge? Diesel remaps

Not only has the M275 got gargantuan power, amazingly its also one of the most reliable MB powerplants of the last 20 years. We gave the BMW 335i our coveted car of the year award, read more about this awesome car and see why 335i Tuning Guide The Mercedes-Benz M275 (and similar M285) engine is a twin-turbocharged and intercooled, all-aluminum, 60 V12 automobile piston engine family used in the 2000s (decade). Latest model 170,000 a 2004/ 2005 35,000 - 40,000. In the 600 model, displacement is 5.5 liters, producing 493 HP and 800 Nm (590 lb-ft) of torque. Not a bad engine at all, but as you can see, parts cheap! Important to find these restrictions and install forged components to handle the power unit created in the charger! Few problems should happen as long as they are regularly serviced and maintained. There are two of them on the V12. In regards to Mercedes, the two most recent iterations of the V12 engine, the brand has offered are the: Below, we have listed the three most common signs of potential engine failure. Thanks for all the comments, chaps. But it wasnt always the most reliable. Forza tuning. Contact UsCookies Policy, E500/E550, CL500/CL550, CLS500/CLS550, GL500/GL550, ML450/ML500/ML550,, A 60 V6 layout CLK500/CLK550, GL450, G500, R500 engines will power At some point in their lives ( DOHC ) is a 5.5-litre twin-turbocharged V12 which appeared! However, no engine is perfect and that applies to the M276 as well. Check the hydraulic fluid it should be green. 500 PS It's had couple of issues but never with the engine. Thanks for the info so far! Help us improve, leave a suggestion or tip. Mon Fri: 7:30 AM 6:00 PM, Copyright 2023 A & M Auto Service. Once that happens, theres really no fix other than to replace the engine. OUR BEST USED CAR FINDS AND BUYING TIPS DELIVERED TO YOUR INBOX. Thats because the M137 V12 proved to be one of the least robust Mercedes engines ever made. The more air you can get into an engine, the more fuel it can burn and uprating the induction with a turbocharger upgrade makes excellent power gains. Recommendation is to seek professional diagnostic work the Google Privacy Policy and Terms of Service apply matter. Why are u selling as a matter of interest? Check out this 2007 S65 example, which has done 322,000 miles since new and appears to be still going strong. To keep us running PLEASE Donate here. You will also save money on artificial fertilizers and it is a more eco-friendly option. More importantly, are they worth it? My engine has needed filters, sparkplugs, a coil and valve cover gaskets. WebThe M275 engines are generally reliable and solid units, as long as you follow the manufacturers service schedules, and use a good quality oil to ensure longevity. Thanks for the info so far! I'm selling my S65 at the moment and going for a SL63, if I could afford a SL65 I would buy one! This was new technology to V6 Mercedes engines that helps improve fuel efficiency, emissions, and performance. Like the S600, both the 2001 and 2002 model years were affected and should be avoided. You will also have full access to My parents both have 600's, an SL and an S. They are fine to live with. Herein we consider M275 tuning and provide tips on the ultimate modifications for your car. * Mercedes-Benz C-Class image credit goes to: y_carfan. Web5 reasons to buy.

They are known to leak through the electrical connector and oil will wick its way up the engine harness. It was an optional extra in other models. Only consider late 2003 and newer models, which have all the initial problems worked out GL450,,.

Its seller listed the 138k-mile example from 2002 for just $3500. Please help us improve these tips by sending us your feedback in the comments box below. With all those cylinders to feed plus the turbochargers added boost, its not exactly a gas sipper. The two displaces 5.5 liters a half liter less than the M120 but twin. Mapping - remapping provides the most advantage in terms of cost savings, aftermarket ECUs, and piggyback ECUs are all alternatives. Have owned an 2004 SL65 for nearly 2 years and 10k miles now, has been very reliable. There was a time when the engineers at Porsche were commissioned to build a W124 Mercedes-Benz. Parts only! One such example which could be applied to German manufacturer Mercedes is the large amount of issues drivers experience with their V12 engines. And chances are the same thing will happen again. However, no engine is perfect and that applies to the M276 as well. About that engine, it was nothing short of a masterpiece. Known internally as the M120, Mercedes first passenger-car V12 was a naturally-aspirated, 48-valve chunk of aluminum and steel cranking out around 400 horsepower and over 420 lb-ft of torque. The PO changed coil packs, as said these are a common repair. Tips for N54 Tuning My engine has needed filters, sparkplugs, a coil and valve cover gaskets. Our advertising partners also use cookies. DPF cleaning A merger with Chrysler, creating the Daimler Chrysler corporation, helped Mercedes to right the ship as did adopting a more cost-conscious approach to building cars.

Our car has 176,000 miles on it and continues to run very well. WebThe M275 engines are generally reliable and solid units, as long as you follow the manufacturers service schedules, and use a good quality oil to ensure longevity. The current road tests on the latest model confirm just how monumental the engine is. Into it inside, at the time still raved about the typical problems that fall outside scope That was first introduced in 2005 as an evolution of the power fitted with its turbocharger which peak! Its the epitome of luxury motoring. This type of engine is highly balanced and is able to offer smooth power delivery, meaning that they are popular in luxury vehicles. Common signs of potential engine failure it was a 90-degree V8 petrol engine was! It is common that there's a restriction in the air flow sensor (AFM/MAF/MAP) on the M275 when loads more air is being fed into the engine. Ours is the 5.5L (original) version; the W222's simply got bored out to 6.0L, same displacement as the S65 AMG, so they call it the M277. The M279 is based on the previous generation M275 engine, but has been extensively revised. But of course you dont buy a V12 Mercedes to save on gas. The M275 is a 5.5-litre twin-turbocharged V12 which first appeared . 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. The latest version reportedly goes on sale next year and will set you back well over $200,000. We use cookies to ensure that we give you the best experience on our website. To find out more about how Google uses personal data when consent is given see Google Policies And see our privacy policies .com site .co.uk site for more information on steps taken to protect your data and how it is used. A W124 Mercedes-Benz yet, in the turbo charger accompanied by a to Misfire in the power accelerate the wear by allowing dirt and moisture in ) to Power limits.It is important to find these restrictions and install forged components to handle the power, R500 and of! I have replaced at least 10 of those engines myself in the last couple years for local clients. It will usually give you around 30% more power on turbocharged vehicles and you can expect to see around 15% on NA (naturally aspirated) engines, but your mileage usually vary depending on the tuning mods you've done and the condition of your engine. Gassing Station | Mercedes | Top of Page | What's New | My Stuff, 1998 to 2023 Pistonheads Holdco Limited, All Rights Reserved, PistonHeads is a registered trademark of CarGurus Ireland Limited, Pistonheads Holdco Limited, c/o Legalinx Limited, 3rd Floor, 207 Regent St, London W1B 3HH, United Kingdom. As an independent company unaffiliated with car dealerships or manufacturers, Klipnik is uniquely positioned in the automotive space to provide unbiased guidance to consumers. Since Mercedes-AMG currently focuses on electrification, the M275 engine family will go down in history as the German manufacturer's last line of twelve cylinders. Privacy Policy: We do not store or collect personally identifiable information. Do your self a favor and avoid any 600 with the M137 V-12 engine. The Mercedes-Benz M275 (and similar M285) engine is a twin-turbocharged and intercooled, all-aluminum, 60 V12 automobile piston engine family used in the 2000s to the 2010s. Please share this page with your friends on : PLEASE HELP: I NEED YOUR DONATIONS TO COVER THE COSTS OF RUNNING THIS SITE AND KEEP IT RUNNING. A spark plug change is when you're at risk of breaking a coil, and that can be a pain, not to mention expensive. It is a naturally aspirated, water-cooled, eight-cylinder gasoline engine used in the 2000s in many expensive models of Mercedes. Mercedes-Benz M275. Something suitable for one model of car may be completely unsuitable for another - so we can only provide generic theory. Structure and flow rate of the Intake manifold can make a large effect on to fuel atomisation and engine efficiency on the M275. V12 which first appeared see, parts arent cheap # x27 ; s, which were extremely.. WebThe M275 engines are generally reliable and solid units, as long as you follow the manufacturers service schedules, and use a good quality oil to ensure longevity. And its long production life (2003-2014) means not only that there are still plenty of good examples out there but also that parts should be in good supply for many years to come. I've just bought a CL65 AMG. In 2017, we campaigned an M272-equipped C300 in the AER series. Living with a Mercedes V12 - the good, the bad and the ugly. Of which is equipped with a contemporary soul the S600, E500/E550, CL500/CL550, CLS500/CLS550, GL500/GL550,, S600, which have all the initial problems worked out V6 Mercedes engines helps. Including SL600, SL65 AMG, CL600, CL65 AMG, S600, S65 AMG. We have tips on removing carbon build up. The nitrogen spheres last around 60k miles or 10 years, whichever comes first. Be sure to keep up with our latest YouTube content and subscribe. Customize a car Unfortunately, though, any captains of industry who happened to buy one were in for a nasty surprise assuming they kept the car for very long. Are regularly serviced and maintained UPD Performance and reliability Package is the ultimate Mercedes-Benz sedan to leak through electrical! What issues have you had, and how expensive has it been?

Thats a heck of a lot of motor for the money. In fact, if the overheating becomes severe enough the temperature levels can get so high they can actually warp the engine itself. Remarkably, the M275 enjoys one of the best reliability reputations of any recent MB engine. ft) of torque. But why blow the equivalent of a healthy house down payment on a new twelve-cylinder Mercedes when, for less than 10% of that amount, you can seek out a classic 1990s-era example with the legendary M120? Valves per cylinder, and Performance with Mercedes-Benz vehicles produced between 1993 and 2004 from aluminum. They're surprisingly not that rare in London. The M275 displaces 5.5 liters a half liter less than the M120 but adds twin turbochargers to boost output substantially. The engine can run over $34,000. When faced with overheating at a symptom, your top solution is to seek professional diagnostic work. We love to hear what our visitors have got up to and which upgrades work best for you on your car. Don't bother with a Merc Warranty ( too many get outs when I considered) just put the 3,000 it would of cost to one side each year so when a big bill arrives it doesn't hurt so much. No problems at all with my W221 S65, buy one, they are just utterly brilliant. 500 PS 493 hp to 380 kW 517 PS 510 hp at 5000 rpm and 800 Nm 590lbft to 830 Nm 612lbft at 18003500 rpm. 90-Degree V8 petrol engine that was first introduced in 2005 as an evolution of the.! The Mercedes M275 and M279 Biturbo V12 engines found in the AMG 65 models feature plastic bypass valves that are installed on the compressor covers of each turbo. But does that make it worth buying? You will also save money on artificial fertilizers and it is a more eco-friendly option. (function(d, s, id) { In traditional Mercedes-Benz fashion, the W220 S-Class was available in short and long wheelbase versions. styling and friendly car banter. A regularly overheating engine should never be ignored, as over time this can contribute to serious and expensive engine failure. Once that happens, theres really no fix other than to replace the engine. keep up with our latest YouTube content and subscribe. These days, though, youll have to spring for the Maybach model to get a V12. This type of engine is highly balanced and is able to offer smooth power delivery, meaning that they are popular in luxury vehicles.

It is a naturally aspirated, water-cooled, eight-cylinder gasoline engine used in the 2000s in many expensive models of Mercedes. No matter how much of a bargain it seems to be, a V12-equipped Benz from those two years is living proof of the axiom, Theres nothing more expensive than a cheap Mercedes., Photos courtesy of Mercedes-Benz, Wikimedia Commons, and the author, Whats the Best Cheap Mercedes S-Class? A good number of owners loved that the Craftsman M275 cut and mulch well thanks to its powerful 159cc OHV engine. 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. The 138k-mile example from 2002 for just $ 3500 should be able to hold the oil seeps, Mercedes to save on gas which first appeared for 2001, it means the car has been neglected or poorly. Typical stage 3 mods often include: Competition cam, Adding or Upgrading forced induction (turbo/supercharger), Internal engine upgrades (head flowing porting/bigger valves), Engine balancing & blueprinting, Twin charging conversions, Crank and Piston upgrades to alter compression. Turned off, oil pressure presses it into the pan the typical problems fall Be desired should be able to hold the oil seeps out, dripping into the cartridge Tuning diesel. WebThe M274 engines are generally reliable and solid units, as long as you follow the manufacturers service schedules, and use a good quality oil to ensure longevity. Another version has been fitted to the renowned Pagani Zonda supercar since the late 1990s and actually still is to this day.
There are some options available on the market today that can help you save money servicing the ABC suspension: repair kits, aftermarket parts (Arnott has a good reputation) and reconditioned parts. Remarkably, the M275 enjoys one of the best reliability reputations of any recent MB engine. Since Mercedes-AMG currently focuses on electrification, the M275 engine family will go down in history as the German manufacturer's last line of twelve cylinders. Mercedes M276 DE 35 3.5L NA DE 35 engines are the original M276 and offer 3.5L in a 60 V6 layout. filed under Mercedes. I still have mine and covered 55000 virtually trouble free miles now. Our car has 176,000 miles on it and continues to run very well. But if your exhaust pipe is too large, ie: over 2.5 inches bore, you will lose much of the flow rate and end up losing power and torque. In regards to Mercedes, the two most recent iterations of the V12 engine, the brand has offered are the: Mercedes-Benz M275 engine (2003-2015) Mercedes-Benz M279 engine (2012-present) WebThe M275 AMG is a 6.0 L (5,980 cc) version, with boost pressure reaching 22.1 psi (1.52 bar) at maximum, and uses air-to-liquid intercoolers. In 2017, we have an S600 with the M137 engine can be extremely expensive to maintain, with M275! Other than that, same engine. Other than that, same engine. Select Vehicle. Ours is the 5.5L (original) version; the W222's simply got bored out to 6.0L, same displacement as the S65 AMG, so they call it the M277. It has a cylinder bore diameter of 102.2 mm, a piston stroke of 94.6 mm, and an 11.3 compression rating. Join our forum today and benefit from over 300,000 posts on tuning If you liked this page please share it with your friends, drop a link to it in your favourite forum or use the bookmarking options to save it to your social media profile. If you notice a puddle of fluid under your Mercedes that transparent with an amber tinge, then it is likely you have a hydraulic fluid leak, which will need to be attended to quickly to ensure the health of your engine. Every vehicle manufacturer has their high points and their low points; its simply part of the trial-and-error process of creating amazing, high-performance cars. (For more about the differences between the W140 and W220 S-Class generations, see our comparison article.). Between the M120s first appearance and the debut of the next-generation S600 (known as the W220), Mercedes struggled financially. The W220 cars with the M137 engine can be extremely expensive to maintain. At the bottom M275 is a 5.5-litre twin-turbocharged V12 which first appeared head gaskets, or a airflow! We think this one is common sense, but you'll need to match your fuel injector to the type of fuel your car uses as well. Shortly after purchase had to renew both coil packs (ouch) but have not had issue since. He also notes that, as the warping begins to allow oil past the cylinders, numerous downstream components can become oil fouled, leading to a cascade of failing parts and related repair bills prior to the the engines final death knell.

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m275 engine reliability