Mercedes m157 engine reliability reddit

Mercedes m157 engine reliability reddit. Go with long tubes or don't bother. Timing chain problems are predominately an issue on early model engines. Torque. Dec 23, 2019 · Rear-wheel drive only, made 518 hp. - 4. 2017 E400 - high milleage reliability? Hello! I'm on the market for a new car (looking for a fun but comfy daily) and came across this 2017 E400 in great condition, being released from 5 year lease, is sold by Mercedes dealer and the price is pretty amazing. The engine is used in the AMG GT3 and what people don’t know is it’s a stock factory built unit. . The cylinder banks are arranged in a ‘V Mercedes M157 AMG engine reliability . I wish to push bigger power without a compete short block build. If you were getting a classic, I would hands down recommend an Amg. It's not an Italian exotic that would need a rebuild at that mileage. There are a bunch of forum posts showing the difference between the two. Nov 16, 2023 · 1) Timing Chain Problems. The more powerful AMGs used supercharged versions of it. 2014s are rated exceptionally well w/consumer reports. If you really want a G-wagon I would suggest the G500. Problem is I don't have much knowledge about high end Mercedes. In this case I’d go e63 Bulletproof. I test drove both of the them, the GLS63 sounds so insane and nothing like my E63 (both 100% stock). The M157 engine will inherently need much more TLC/$. Dec 13, 2017 · The 5. [Please read the rules before posting or… ADMIN MOD. 5 mm (3. ago. Any newer and you get the biturbo M157 which is much more expensive to maintain. 56 in) for use in higher-performance models. Displacement: 5. The engine used in the R171 SLK55 is the same engine that pretty much every V8 powered Mercedes used at the time. 0, now I'm undecided between that and the Germans. V8 are a dime a dozen in the AMG line. 2016 S550 Couple reliability? I have my eyes on a 16 S550 Coupe with 24k miles for 65k. If you get one I would keep it stock if you are worried about reliability. Ask away. In eu its high end (350) these engines are strong as hell. Larger impeller (inlet) and turbine (exhaust) cartridge. Seems expensive but this market is wack. Watch this vide Fast, handles well, comfy, great highway MPG (I regularly hit 29-30 w/my 350 4MATIC). 5 L (5461 cc) Compression Ratio: 10. I've always wanted a r129. 0 mm and stroke of 90. [1] The engine has two BorgWarner turbochargers positioned between the two cylinder heads in a "hot-V" configuration. 2011–2014 Mercedes-Benz CL63 AMG. Im thinking of buying an A250 w176 with the 2. It’s completely stock. Btw I was coming into a Mercedes from a Toyota 4 runner , Infiniti M, and. The thing about the sprinter that I dont like is the size. Jul 2, 2013 · 2011+ S63 AMG. Increased power and torque comes from the increased displacement as well as higher boost pressure of 1. amsperformance. To sort this out legally, I need to find a company in Europe that has a license to check car engines and can say officially that the bad fix caused the engine to fail. It was well-known for clocking high miles with little problems and was used in a variety of Mercedes-Benz vehicles, notably the W123 and W126 series. W213 is an expensive venue but will bring a smile to your face everytime. The 2008-2010 is one of the best engines I have ever worked on. Be smart and keep it under warranty. Not surprised at all. 5, the MCT being faster shifting and apparently can withstand 1000 ft lbs of torque out of the factory, AWD launches (thus sub-3 second), and over 700 wtq with that same tune at under 3k rpm. Weight: 461 lbs. Reliability of a 94-02 sl500/600 r129. Author. Aug 10, 2020 · AMG Turbo Swap M157 to M278. Whereas the 350 (m272 I think. The Mercedes-Benz M278 [1] is a family of direct injected, Bi-turbocharged, V8 gasoline automotive piston engines . Luxury and power are high priorities of the Mercedes M256 engine, with a ranging horsepower of 362-492 depending on which application. The M156 isn't limited from factory on getting air in. [2] In contrast to the port-injected M273, the M278 BMW v8 suck in reliability. These cars are not reliable within the last decade. No question is stupid, No question is boring. 0 is way more modern in comparison to the 5. Also dont compare m113k (e55) to m157, m113 is far more reliable than 157 and 156. I have a 2012 M157, I've been daily driving it for 5 years and haven't had any issues. missing a service or two isnt a big issue perhaps but making sure the car is in good shape makes sure you dont waste ur hard earned money. While the outer-facing aesthetic of the W166 ML and GLE-Classes may differ significantly, the GLE can most easily be viewed as a rebranding of the outgoing Mercedes ML. Ultimately, this causes the timing chain to stretch and then Oct 18, 2019 · The M156 is normally aspirated, the M157 twin turbo. This leads to brief oil starvation of the timing chain tensioner. And the s63 was disappointing compared to both of them. We're Reddit's… Fitment: This used Mercedes M157 engine with transmission fits various Mercedes models and years, including S63 AMG (2011-2013), CL63 AMG (2011-2014), and more. Welcome to our community - the home of Mercedes-Benz on Reddit! We are a passionate group of fans… R63 is awesome but based on what it seems like you're looking for, I think you'd be better off with something like a GLE63 or E63 wagon. So I started searching for is200/300's around my region and the supply is limited close to nil, but I was able to find an is200 with 340k km on board which is pretty ok for these cars and engines. Long story short. Maximum HP: 641 HP at 6,250 RPM. Engines don't handle short trips with minimal load well, and the 156 was built as a race engine. Should have gone for a m273 or a later w222 m278 engine. Apr 3, 2023 · In this video, we discuss a common issue we have been seeing on Mercedes M278 & M157 AMG V8 Biturbo engines up to production date 12/2013. One issue to anticipate is the M157 turbos have coolant hoses, and the M278 turbos just use The m112 engine is a classic. 200rpm, good internals, glorious sound. 162 months Wednesday 30th October 2019 Additionally you can purchase a 2 year extended mb warranty package for 2,000-2,500$. 0 M270 engine thats done I just discovered Mercedes 4. I love mine, 2013 s212 s. 5L Bi-turbo engine. 3 posts · Joined 2014. Are those reliable in general and how good is the m278 engine and trans on this car. 0 compression rating. giggity. Archived post. To the best of my knowledge, the MCT is mechanically the same on all 2011-2014 CL63 models. As in many other engines in Mercedes-Benz’s past, the cylinder head bolts don’t always do their jobs. 0. All of these along with the 722. The only maintenance that will be required are basic oil changes/ tires etc. It’s a good engine. 5-liter V8 biturbo M157 engine delivers between 517hp and 577hp depending on the model, and a maximum torque of between 516 and 664 lb-ft. 5 mm. M157s did not go much deeper than the anecdotally discussed problems you just listed. Mercedes-AMG presents a new technological masterpiece: the AMG 4. I'm looking at an SL55 or CL55 at the moment because I've heard bad things about Our proprietary ECU+ upgrade for the Mercedes M157 engine offers huge gains in performance across the entire RPM range without sacrificing around town comfort or daily driver reliability. The m157 was featured in the w212 E63, w218 CLS63, w22 Listen to the engine for rattle on a cold start, run a Mercedes computer for codes and check the smooth running of the car. 130whp gains with just a tune for the M157 5. For the S-Class and CL-Class, power is 400 kW (544 PS; 536 bhp) at 5,500 rpm with 800 Nm (590 lb-ft) of torque at 2,000-4,500 The RENNtech performance turbo upgrade is truly the ultimate upgrade for your 63 series M157 biturbo! Key Features: The RENNtech Stage II Turbo Upgrade comes with an ECU Tune and performance diverter valve. Included Components: This package includes the used Mercedes M157 engine and a matching 7-speed automatic transmission for a seamless Jul 25, 2014 · The AMG 5. 5L BiTurbo Upgrade (M157 Turbos & Tune Only) is now available! Experience both 850+ horsepower and 900+ ft-lbs torque with our. Buy the official manufacturer backed Benz extended warranty. 0, 2012+ are COMAND NTG 4. 0 bar. 5 is very tunable and will make up to 700bhp with just a map, a lot more once you start to play with exhausts and turbos, whereas the 4. It’s a reliable engine with much cheaper parts, and you can get a pretty mint one for that whereas a G55 in that range will have quite a bit of miles or something wrong with it. There is only one problem: the car has 220. Oil leaks from the camshaft sensor or covers, front differential leak at pinion seal, roof panel in front of panoramic roof peeling paint, rattles, other than those it's been good. Feb 25, 2007 · BOTH the 63 and the 550 represent entirely new motors, and are completely different from each other, also, the 550 has about 380 hp, the 63 should be nearer to the 500 hp mark. Oct 22, 2023 · The most dependable Mercedes-Benz engines are listed below: OM617 Diesel Engine: The 3. AMS Performance. What mileage is considered good for the car, what should I look for when I'm test driving/inspecting the car at the dealer and what common problems do they have. Mercedes near the bottom of the list in reliability. 2012-2014 E 550w4. There are three engines inside the M176/M177/M178 family; all of them are different on each of their own. 2012–2015 Mercedes-Benz ML 63 AMG. r/Cars is the largest automotive enthusiast community on the Internet. I am looking to buy a cls63 but am conflicted on which motor to go with. The amg have either m156, m157 or m275. One way to upgrade power on a (non-amg) M278 is to retrofit AMG turbos into the M278 engine. M157 is regarded as the most efficient engine in its output and displacement class. Weight: 450 lbs. Like most Aston Martins, the best thing you can do for reliability is to drive the car rather than to make it a garage queen. If you can afford a new Benz, you can afford an extended warranty. 15' Hyundai Genesis V8 so basically I was a bit spooked about the reliability. Any opinions appreciated. 855 posts. I hear people talk about the M156 needing regular booting to ensure things like lifters etc stay in good Feb 13, 2023 · To avoid problems such as misfiring, rough idling, poor fuel economy and reduced power, owners recommend replacing M157 spark plugs every 50,000 miles (ca. Original Poster. 0-liter inline-five diesel engine, the OM617, is renowned for its longevity. These cars have cylinder scoring issues and harness issues, nothing else. I believe the timing chain issue was fixed after 2013. on August 10, 2020. 4matic diff can leak, axle seals can leak. 5-liter bi-turbo Mercedes M157 engine was produced in Germany from 2010 to 2019 and installed on AMG modifications of the CLS-Class, E-Class, ML-Class, GL-Class and S-Class models. The m157 engine is really unreliable and expensive. #2 · May 11, 2014. DOHC 4 valves x cyl. Previously: 560 SEC RennTech/AMG (1990), 420 SEL (1987), 420 SEL (1989). Don't get me wrong: the M157 is a "better" engine objectively, in the same way as the 4. Not fun. But I was wondering whether any of you guys know of any modifications that can be done to the engine that are manageable to do with basic tools and basic experience. There are stories of the M272, m273 and m156 having some awful problems related, and the black death in the Gud. But you never know when something happens since most of M113K cars are 15+ years old The E55 looks the best, so it is the most reliable. I imagine the M157 is better on emissions which tho cleaner may imply more ancilliaries to go wrong in the longer term. The code is A2134011200. The m157 is also cheaper so the question is why is the new m177 significantly more expensive. Sounds like a dream. Award. If you’re clued up you know the stock rods bend. Just curious how reliable are they since I want one as my first sports car. New comments cannot be posted and votes cannot be cast. 0-liter V8 biturbo engine is a new development First gen of model always has technical problems, i think later years (2021+) have fixed most issues…last gen of models before update usually are most reliable (ie w166) GLE: 2020 year had 33 recalls, 2021 had 15 recalls, and 2022 has only 4 recalls per NHTSA. They have a few scratches and marks, but nothing significant; overall, they're in good condition. Torque: 295-590 lb-ft. Discussion. m157 vs m177. 0 is a little limited at the moment, with mainly just When I was buying this I was cross shipping Ranger Rover SV , BMW M5 and RS7. 6l m278 is most common. Electronics are made by Mercedes. 6 or 722. Cam adjuster problems. The m157 has a 98mm bore and is 5. I thrash my m157 every time I drive. West Chicago, IL 60185. My car, with an AMG M157 engine, had a big problem because its engine block cylinders were restored badly, and it ended up blowing up the engine. These always remind me of this story: R63 $57,000 repair. It effectively was the recovery years, from the pendulum swing post Lexus, when things started to improve. Our ECU tune offers the biggest performance gains on the market with our dyno results increasing performance from 556 HP and 544 lb/ft torque, up to an you're on the first production year of the m278 expect some issues dude. 5/4/7. 9 auto box are reliable. I just checked the price on injectors and holy shit. 2 is a much more enjoyable engine to work hard. Introduced in 2015, the GLE carried over much of the architecture from the ML in an elegant and modern package, introducing slight The 5. The early M157 engines had an issue with timing chains that was solved after the first year or so. I can afford fixing these kind of car out of warranty here and there, but can't afford to replace big parts BraetonWilson • 3 yr. Serpentine belt requires intercooler removal since they are sandwiched on the front of the engine, which could then require radiator stack removal. 5 m157 due to placement if turbos, higher redline, strong internals and soon to be more upgradable. 430 kW 585 PS 577 bhp 800 Nm 590lbft. The car has new air filters, injectors, sparkplugs as for engine maintenance. Maximum Torque: 590 lb-ft at 2,000 – 6,000 RPM. 369-384 lb-ft. Tons of sensors, electronics etc. This version has a displacement of 5. #4 · Apr 7, 2020. •. 80,467 km) or sooner if the engine is modified. The M157 was installed in the following models. AMG wins in the fun engine and car department. M113 (Most Reliable Mercedes-Benz Petrol Engine) Capacity: 4,266-5,439 cc. 000 km (135000 miles). Twin-turbocharged, displaced 5. Headers really wake the M156 up. The V8-family includes: M113 E43, M113 E50, M113 E55, M119. 128,748 km) mark, the majority of them need replacement engine mounts. Check the service history, if it's had regular oil changes, wear will be negligible at that mileage and it'll pull as strong as ever. 5 liters (5461 cc) with a bore of 98. The M278 is derived from the company's previous M273 V8 engine, sharing its bore pitch, aluminium engine block, and Silitec aluminium/silicon low-friction cylinder liners. Still have to keep in mind its not gonna be a Honda Civic in terms of reliability or price to maintain, but out of the year range you want, I'd say the M156 cars are some of the more reliable ones. by JacquesFury. No. The m278/m157 is a much more reliable engine. But the change from an engineering run firm to a financial I’d say the M159 is the better version. Reply. 70K is nothing! Not specifically regarding your proposed car's engine, but AMG motors in general: 70K is no sweat. Modern engines commonly utilize aluminum blocks and heads to lower weight and increase power and performance. It was present in the following Mercedes models: E300, E400, S350, S400, GLE, GLK, SLK and more. Alienpedestrian. Members Online In this video, I discuss why the Mercedes AMG V8 Biturbo M157 engine is a favourite among enthusiasts. They're regarded about as "bulletproof" as a modern MB engine can be. I was looking for something more under the $1000 mark. You have to decide on the reliability of diesel or if you are going the conventional gasoline or gasoline plus turbo combinations. The car feels slower than usual under acceleration, haven’t done a smoke test yet for boost leak but might do one soon. The tires are Pirelli P7 225/55 R17 97Y, and two or three of them already have patches. The front timing chain upper covers tend to leak & while you are repairing that all the plastic coolant turbo lines might as well be replaced. There is an M272 s400 and om642 (I believe) s350 and an m275 s600. 2019 C43 owned from 25K to 60K and nothing but brakes and tires so far. It’s pulled off the engine line and put into the race car. Power: 275-574 hp. Well, look how old the G63 is. Quality of Mercedes of Has gone down over the years, some of the cheaper model are quite unreliable like the GLA, CLA, A-Class mainly because those models are cheaply made. 13. It's not worth it imo. 2. The only proven intake to make power is the Renntech intake and that's like $3kUSD. Plus, most intakes on the market just suck hot air and do nothing. M156 issues went a lot deeper than the anecdotally discussed problems. 2011–2013: An all-new engine in the M157-series. You should ask this in the r/AMG sub, there The car model is an e-200, and here are some additional details: The tires are 17 inches, with roughly 10,000 km of use. They aren't completely immune to bore scoring but it's really rare with those engines, even more rare than the 157. The fuel injection system uses Bosch's new piezo-electric direct Hey everyone, bone stock 2012 cls63 performance pack, m157 engine, 29k miles / 48k kms. Jun 1, 2023 · Understanding The W166 M-Class & GLE-Class. The M276 engine is a great engine, along with its bigger brother, the M278. I had a 2015 E63 M157, got totaled. Based on your budget, the high performance, high maintenance AMG M156 and M157 engines are out. If you’re going to buy one of the higher displacement models (114, 117) and do some performance upgrades like a cam, I would be prepared to upgrade other parts within the engine so that it’s capable of dealing with the increased HP and torque. The Mercedes M157 engine has a lightweight aluminum cylinder block with a 98 mm cylinder bore, 90. Was looking at a 2015 Genisis 5. Haven't heard any reliability complaints about either engine. 2012–2016 Mercedes-Benz GL 63 AMG. Apr 6, 2020 · 99 posts · Joined 2020. Don't waste your time with "shorty" headers. W212 probably 2016. Sep 18, 2021 · Valvetrain: DOHC four valves per cylinder. Dec 2, 2023 · The second variant, designated M157, is tuned by Mercedes-AMG for use in higher-performance models. The DC years, late 90’s to early naughts. The better reliability and performance of the M157 is why the 2011+ CL63s are worth much more than 2007-2010 models. It is not uncommon to see Mercedes going for half a million miles or more, even newer ones. They are going to ride like garbage on the highway, they don't drive straight, and eat tires and brakes like no other. Thats an interesting idea. I got an 2014 E63s, W212 with the 5. Look to the equivalents in Mercedes cars to see about reliability. 5. But what are the things to look out for when buying one? In this episode, in additio Also S and CL come with ABC. It's as reliable as any engine is until it is not. com. Fair amount of M157's run into cylinder wall scouring which causes oil consumption. And when the old NA V8 is already rocking 500+ bhp, any additional power/torque increment is something of a moot point (in most situations). The BMW absolutely wins in driving dynamics and more of a track athlete. The only racing components are what’s hooked up externally like coolers and the ME tune, but the rest is stock. Look into these problems and then enjoy. Yes. Seen this plenty as well as some needing cylinder heads due to bad valves. It is considered to be a highly reliable engine, if you’re interested in learning more, read our full review of the M276 engine problems. People on MB World report they bolt up directly and just need a tune to work and also routing of liquid cooling. If you dont have some strong strong DIY skills related to AMG’s, id stay away big time. SLK 55 AMG widebody (2006), C36 AMG (1995). In the USA, the s550 w 5. I’m thinking of replacing it with another one, or a 2017 GLS63 or 2015 S63 Coupe. (Note: absolutely love my M156) 2010-2011 are COMAND NTG 4. Once these cars reach the 80,000 miles (ca. The facelift version of the GLE/S w166 was fairly reliable honestly. 2010-2013. Maybe software updates can make it a little better. My next van will probably be a 158" Promaster. 5 mm piston stroke and a 10. 500$ will be more than enough to cover that. If you want to tune then I would just save up for a 177 car or even go to the 113k or 275 engines. BMW makes great I6 however. The Alpha 9 Mercedes Benz 5. W212 E63, non S. First, let’s discuss the five most reliable Mercedes-Benz engines ever made! 1. The things I've mentioned seem fairly common from what I've noticed. Fixed head bolts or not, most anyone you talk to would vouch for a decently maintained m157 over m156. M176/7/8 are in my opinion “dealership” engines. RENNtech Ball Bearing Garrett derived turbo chargers. eddie aka drakon. 0 L (3982 cc) Compression Ratio: 10. However, engines can become a bit lazy so picking up the throttle once in a while isn't a bad idea. Power is great great, revs to 7. Welcome to our community - the home of Mercedes-Benz on Reddit! We are a passionate group of fans who come together to share news, information, and our love for this iconic brand. 5 liters. 148 votes, 76 comments. Maximum HP: 577 HP at 5,500 RPM. 0l M177 is better again. the m156 had head bolt issues and the m273 early production till mid 2008 had a idle gear defect and a class action was launched. M112/M113/M113k days are long gone. 2012–2018 Mercedes-Benz CLS 63 AMG. 144" is too small and the 170" is too big. The M176/M177/M178 is a petrol V8 engine range designed by Mercedes-AMG, replacing the M278 and M157 engines, and is based on the M133 engine. Now I don't recommend any mercedes past 2012. less turbo lag too. Confirm compatibility with us before purchasing. The E350 is a far better car than the C350. the sl55 has the m113k and its literal bullet proof. Maximum Torque: 590 lb-ft at 2,500 – 3,750 RPM. I wouldn't buy it, but if someone else does and I see it on the street I would think "huh, interesting". Have been eyeing the SL63 around 2014+, and was curious what's everybody's experience with them reliability wise as I'm coming from a C6 that has given me 0 issues despite being driven hard everyday. In fact, cylinder heads in the M256 are made of a modern aluminum The M157 is the second variant of the M278 and is tuned by Mercedes-AMG with a bore and stroke of 98 mm × 90. Also, something we have to explain countless times at the dealership: the g wagon was designed for off-road use many many years ago. 3K subscribers in the carquestions community. 7 twin turbo engines and with a simple tune you can have over 500hp. Forged Engines! (M157) CLS63 with the M157. This engine with rear wheel drive is a blast. It’s just really big. Engine is made by Mercedes. that can and will malfunction in luxury cars over time. Displacement: 4. Reply OP Posts Only. Only thing stopping me from pulling the trigger on the 550 models is reliability. 1. I have the old style. Fun fact the Mercedes has been more reliable and less Nov 24, 2023 · The 5 most reliable Mercedes-Benz engines. There is an atmospheric version of the engine with a cylinder deactivation system and the M152 index. Completely disagree. However, I have NO CLUE how reliable 10-year old M157 engines are. Apparently it’s very common for cylinder 5 to die, timing issues, and a whole other vs. Dec 20, 2022 · Mercedes W212 E63 AMG is a beast that eats Audis and BMWs for breakfast. Anything goes wrong or needs maintenance, make it the dealerships problem. You should ask this in the r/AMG sub, there For C63 AMG, which engine has more potential for more horsepower upgrades and reliability between the m157 and the m177, can someone please explain a bit? Archived post. They like to crack & leak over time. 2 was just a NA beast of an engine. Cylinders: V8. Most concerning problems: Timing chain tensioner issues. Again though the engine does have some reliability issues that can be very expensive to fix. 2011 and 2012 model M157 AMG engines have a problem with oil drainage from the cylinder head on initial start-up. I want to build it for drifting and was wondering if the M157 from mercedes would fit (the price is favorable) and if its even a good idea to attempt m157 vs m177. 847-709-0530. I have CLS55 and though it's less luxurious than S or CL or SL I think it's a bit more reliable. I would advise to go for something like an E-Class or even a C-Class. The Mercedes was the most reliable with the least Problems. However, the e class, especially the post facelift models (2006+ I think) have much reliable electronics and features and interior all round. The 200 series is a super reliable do-anything vehicle that will last forever. Mercedes is putting out junk. com / alphaperformance. Mechanically amgs are built like tanks. A Ferrari also doesn't break if you use it every day. 6. r/AMG • 6 mo. Engine is bulletproof. The 6. Correct me if I’m wrong pls) is less reliable. You can open the oil cap on the engine and see which timing chain it has. And they offer manuals. 2011–2017 Mercedes-Benz S63 AMG. Good luck and enjoy! Well, the GLB series is very new, so that is a risky proposition on its own. • 2 yr. 86 in × 3. . Has anyone put upgraded rods in the factory (NON-sleeved, still got original alusil costing) block. 2016–2019 Mercedes-Benz AMG GLS 63. 2015–2019 Mercedes-Benz AMG GLE 63. Welcome to our community - the home of Mercedes-Benz on Reddit! We are a passionate group of fans who come together to share news, information, and our love for this Welcome to our community - the home of Mercedes-Benz on Reddit! We are a passionate group of fans who come together to share news, information, and our love for this Even if all that checks out, theres plenty plastic coolant feed lines that break around 100k from being cooked in the engine bay. There are six states of output with the M157. OP Posts Only. In terms of reliability, w210 but if you’re looking for true performance and luxury look into the W213 but do not modify it at all leave it stock to avoid extra wear and tear. May 7, 2014 · hydorah. I used to tell all my friends/family to get a mercedes 20 years ago. Have a very good warranty & be prepared that's all. Reliable and Mercedes Benz don't go together in the same sentence. The M156 was designed in house by AMG the M157 is a tuned version of an MB engine. GF got the same engine in her MB. 1760 Metoyer Court. CommandoInvert. Its so easy and everything is accessible. 112/113 272/273 and 276 are good DIY engines for example. PlasticPegasus. The decomposing wire harness years. 5 with a lot more torque than the m177 with only a 83mm bore. 50k miles. The mid naughts had some of the most reliable models (209’s have an excellent record if I recall). have it checked out at a reputable technician or take it to a mercedes dealer for a PPI . Mar 28, 2022 · 362-429 hp. This wonderful but troublesome engine is the motor most closely related to the actual “63” denomination. 1M subscribers in the cars community. I’ve heard from multiple places (even my local Indy Mercedes mechanic) to stay far away from the G63 (and other 63’s) as possible because of low compression issues that total the engine. It's probably still cheaper to go with the aftermarket route, but it still might be worth seeing if you can find these original supercharged AMG engines. 148K subscribers in the mercedes_benz community. 5l m273 or 4. I’ve heard that the coil packs are an issue on these. Well it is a g wagon. jr uq bk dd au al cx di lc cl