I do not charge you to access this website and it saves most TorqueCars readers $100's each year - but we are NON PROFIT and not even covering our costs. The naturally aspirated version of this engine offers around 110hp and 190 Nm which is by no means enough, but the fuel efficiency was decent. Extending exhaust or intake durations can alter the bhp band and on most engines the exhaust and intake durations do not need to match, although most cams and tuners use matched pairs there are some advantages to extending the intake or exhaust durations. Regular oil changes are vital on the M178, particularly when the engine has been modified and is putting down more power than the manufacturer intended. Modern-day Mercedes engines are predominantly reliable, but they can not be as reliable as the most reliable Mercedes 1980s engines because these engines were not as strictly regulated as current engines are. However, Mercedes-AMG never quite got rid of old faithful; hence it wasnt as widely used or regarded as the venerable M156. Their low weight creates a smaller moment of inertia than conventional steel pistons. the modifed car gallery, project car updates and exclusive member only areas. Actually, quite the opposite is true. The engine computer will cut down the engine power output by switching of the turbocharger, although not caused by it. 835,661 views Dec 14, 2017 8.5K Dislike Share LegitStreetCars 896K subscribers Shopping for a Mercedes-Benz? The new turbochargers are ball bearing units . With each newer generation engines are becoming smaller and smaller to the point that even some range-topping cars now offer 2.0l 4-cylinder engines which were unthinkable a few years back. I think I'll take it easy for the first 1,000 metres, then reassess. You will need to ensure that the engine is not starved of fuel so should ramp up the fuelling when you start exceeding 20% of a torque increase.It is important to be generous with your injector capacity. Get a flashlight and carefully inspect the car. Subtlety isnt the aim of the game. The twin-scroll application also features cylinder deactivation. Hindsight tells us we neednt have worried. I agree to receive emails from Motor Authority. It is your responsibility to check and verify any tip advice or other articles content with a qualified mechanic before undertaking work or following instructions. Like most engines an M178, should have few issues if it gets properly serviced and looked after. [4] This mild hybrid system was fitted to GLE 580 4MATIC and GLS 580 4MATIC. Weak spots, Issues & problem areas on the M178 The M178 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. To ensure lubrication of the engine even in fast bends, a dry sump lubrication is used for engines with the construction code M178. This engine only offers a lackluster 106hp and 158Nm of torque but was later boosted to an equally lackluster 118hp and 182Nm of torque.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[300,250],'luxurycarsa2z_com-large-leaderboard-2','ezslot_10',109,'0','0'])};__ez_fad_position('div-gpt-ad-luxurycarsa2z_com-large-leaderboard-2-0'); This was not all that much considering that some of these models listed are a bit on the heavier side. Mercedes vs BMW 510 PS 503 hp at 6,250 rpm 650 Nm 479 lbft at 1750 4750 rpm. styling and friendly car banter. Herein we review and look at M178 tuning and point out the best upgrades. The power has been upgraded several times. You should avoid cars that have rust. Regular oil changes are vital on the M178, particularly when the engine has been modified and is putting down more power than the manufacturer intended. Good for you, but don't buy anything. Upgrades to turbochargers and superchargers - forced induction is the most efficient approach to increase air supply, allowing you to burn more fuel and make more power. The engine is charged via two turbochargers. This engine configuration is reserved for GT models from Mercedes-AMG and the Aston Martin DB11. Also in: Aston Martin DB11 Coupe V8, Aston Martin DB11 Roadster V8 If I was lucky enough to have one , I would do the first 1k easy if I planned to keep the car long term . Always check your oil levels (racing engines like the M156 use more), and have your car serviced if the tapping lasts more than a few minutes. Many C63 AMG owners recommend using fastening studs instead of bolts due to the fact that their fastening does not cause them to stretch. Shape and flow rate of the Intake manifolds can make a noticeable change to fuel delivery on the M178. Buying Guide If your Mercedes is losing powerit is possible that it is in 'limp home' mode. 2013-2015 MERCEDES BENZ C250 (W204) 1.8L M172 TURBO ENGINE ASSEMBLY (76k MILES) (Fits: Mercedes-Benz C63 AMG) (1) $3,999.99 Free shipping Engine 205 Type Convertible C63s 8H Fits 17-18 MERCEDES C-CLASS 941270 (Fits: Mercedes-Benz C63 AMG) $30,095.00 (All car owners of all ages and from all countries are welcome). Please call for detailed info +1-561-845-7888. There were head gasket problems, bent rods, and ruined engines. Looking to buy a pre-owned Mercedes-Benz C-Class w204? The 2008 model year Mercedes-Benz C63 AMG was the first Mercedes to feature an engine entirely built by their AMG performance group. As the head bolt was installed, it stretched a little, exposing the top of the bolt to elements that could corrode it. The newer Mercedes-Benz models still have rust issues as well. Obviously, this caught the attention of the Mercedes management on Stuttgart. Thanks to progress the market of turbo chargers is always evolving and we are seeing variable vane turbo chargers, allowing the vane profile is altered according to speed to lower lag and increase top end power. Some of our members have had issues with flat spots or glitches after applying mods and upgrades or tuning, this is not usually related to this engines design, so instead see our article on diagnosing flat spots and problems after tuning which should help you get the bottom of this issue. You are using an out of date browser. . Please use our forums if you wish to ask a tuning question, and please note we do not sell parts or services, we are just an online magazine. Failures in HPFP aren't unheard of. The M178 is the second variation in the family, geared toward higher performance and motorsport. The crankshaft position sensor is the culprit here that does not send the TDC (Top Dead Center for the piston in the number one cylinder) signal to the engine. Here the power varies between 422 and 469 hp. A longer valve duration can alter the torque band and on most engines the exhaust and intake durations do not need to match, although most cams and tuners use matched pairs there are some advantages to extending the intake or exhaust durations. Power: 422 hp Torque: 650 Nm *By accessing this site you agree to indemnify us of our administrative costs for your violation of our copyright notice above to a total of 500 per page (250 per image) used without permission, (This covers our time making formal copyright complaints to your web host, your advertising suppliers and requesting the removal of pages from the search engines.). Intake and Exhaust - Note that on their own these mods will NOT ADD POWER in most cases, but they can help enhance power after other mods by removing the restriction. 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. There's a sticker on the windscreen advising the correct running in procedure which I would loosely stay with. Despite running 17.4 psi of boost pressure, the M178 sports a 10.5:1 compression ratio. Help us improve, leave a suggestion or tip. You will also have full access to Fans of go-fast Mercs would have been out for blood if AMG failed to make its brawniest offering as mean as its forebear. Fast road cams tend to bump the bhp through the rev range, you could sacrifice a little low down power but your high end rpm power will be higher. We need your help to complete and improve this page, so do give us your feedback in the comments box below. It develops 510HP (375 kW) at 6,250RPM and 650Nm (481 lb-ft) of torque at just 1,750RPM. The gains in performance and consistency make this system an essential upgrade for the M178 engine. Best And Most Reliable Mercedes Engine. 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. Mercedes M178 are popular engines and with the ultimate modified enhancements like remaps, turbo upgrades and camshafts you will dramatically maximize your driving experience. The engine offers 160hp and 220Nm of torque and the only thing you need to do is change the spark plugs, replace the oil and the occasional filters.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[300,250],'luxurycarsa2z_com-banner-1','ezslot_12',108,'0','0'])};__ez_fad_position('div-gpt-ad-luxurycarsa2z_com-banner-1-0'); Compare: For the M178, AMG also deleted the conventional sump, with the dry-sump lubrication allowing the 4.0-litre to sit lower in the engine bay. However, that results in excessive vibration. We present those that are worth trusting. Once rust develops it is very expensive to repair. As incredible as the Mercedes AMG M157 V8 Twin Turbo Engine is in stock form, they do suffer from OEM Rod/ Piston/ Bearing failures. . It's free! item 8 Engine Camshaft Timing Set for Benz AMG C63 C63S 4.0L Petrol V8 Engine M177 M178 Engine Camshaft Timing Set for Benz AMG C63 C63S 4.0L Petrol V8 Engine M177 M178. Remapping ECU Matched to authentic overrun theatrics, it is acoustic fanfare at its best and totally in keeping with the AMG show. New Mercedes M178 V8 Engine Unveiled. Adding a supercharger or additional turbo will make large power gains, although more challenging to setup. Lowering the suspension. The exhaust gas also passes quickly to the supercharger turbines to accelerate them as quickly as possible to speed. It may not display this or other websites correctly. Installed in: C 63 S, GLC 63 S 4Matic + Owners also suggest regularly changing the cabin air filter. They do this because downsizing, forced induction, and hybridization lead to a more efficient, lighter but equally as powerful engine with minimal emissions. Installed in: G 500 Privacy Policy. Mercedes-AMG M178 Engine. Posted in: AMG GT S (2015-2017) Typical stage 2 mods often include: high flow fuel injectors, Sports catalyst & performance exhaust, induction kit, Ported and polished head, Fast road cam, fuel pump upgrades. I love writing about cars as cars are a huge personal interest of mine. No corrective recall was ordered. 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. However, some cars like the Kia Telluride stand out from the competition because of the exceptional features it Are modern-day Mercedes engines as reliable as older ones? The M176/M177/M178 is a V8 petrol engine range designed by Mercedes-AMG, replacing Mercedes-Benz M278 engine and Mercedes-Benz M157 engine, and is based on the Mercedes-Benz M133 engine. 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. 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Models that use the engine and power levels. 2.6 R6 Engine (Mercedes W124) 2.0 V8 Engine (Mercedes W123, W124 and W190) 4.2 V8 Engine (Mercedes W140) 3.5 V6 Engine (Mercedes W211) Either way, if the engine is not reliable it makes no difference if its sophisticated, refined, or powerful. "Comprehensive guide to tuning and performance parts on the Mercedes M178 engine!". Register; LOGIN. (All car owners of all ages and from all countries are welcome). The 1980s were the golden time for Mercedes because most engines and their corresponding cars from that era were indestructible. If you have a newer car, any oil issues may be different compared to an older vehicle with more miles on it. Mercedes vs Range Rover Either way, its safe to say that the 3982cc eight had big shoes to fill. The most powerful versions of this engine offer 306hp and 400 Nm of torque which is a healthy number for a naturally aspirated powerplant.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[300,250],'luxurycarsa2z_com-leader-2','ezslot_15',113,'0','0'])};__ez_fad_position('div-gpt-ad-luxurycarsa2z_com-leader-2-0'); Its only right to include diesel in this list as well because the 2.0 diesel engine found in the W123, W124, and the W190 is an icon. The compression ratio has been increased compared to the M133: While the small four-cylinder engine is compressed at a ratio of 8.6: 1, the V8 biturbo operates at a ratio of 10.5: 1. This 2.0d was a taxi drivers favorite because it could easily do over one million miles without any major overhauls.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[250,250],'luxurycarsa2z_com-leader-3','ezslot_16',114,'0','0'])};__ez_fad_position('div-gpt-ad-luxurycarsa2z_com-leader-3-0'); However, this engine only offers a pitiful 75hp and 126 Nm of torque which is a number almost unthinkable for the modern era. Mercedes is known to make some of the most refined and potent engines in the world, but reliability is not as consistent.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[728,90],'luxurycarsa2z_com-box-3','ezslot_8',104,'0','0'])};__ez_fad_position('div-gpt-ad-luxurycarsa2z_com-box-3-0'); There are a couple of extremely reliable Mercedes engines such as the 2.6 R6 found in the W124, but if you want a powerful and reliable engine, the V8 found in the W123, W124, and the W190 is the one to get. Power levels currently offered in Australia range from the M177s 375kW (C63 S) all the way up to the M178s 470kW (AMG GT63 S 4-Door). ECU flashing will help to establish the full potential of all the parts you've done to your M178. Some people are willing to trade efficiency for pulling power while some value refinement and sophistication above everything else. Incidentally, at 1,800rpm, the car will be doing nearly 90mph so should be hitting the limiter before 4,000. Our advertising partners also use cookies. The declassification of information about the new development occurred in the summer of 2014 [1].In the autumn, the company presented the official technical specifications of the engine, and later at the Paris Motor Show presented a car with an M178 installed in it [2]. (A217), CL55 AMG, CL65 AMG, CL63 AMG (C215, C216), AMG GT: GT, GTS, GTC, GTR, GT-4door (C190 / R190), GLC63s, GLC63, GLC43 AMG SUV and Coupe (X253, C253), GLE63s, GLE63, GLE53 AMG SUV & Coupe (W166, W167), MB Coupes & Cabriolets Vendor Classifieds, Mercedes-Benz SUVs, Trucks, Vans, Diesels, Other, MB SUVs, Trucks, Vans, Diesels Vendor Classfieds, Classic, Vintage Mercedes-Benz Vehicles, Other Cars, Classic, Vintage MB Vehicles Vendor Classifieds, General Discussion of Mercedes-Benz Classics. If you would like to know more, or just get some friendly advice on Tuning your M178 engine please join us in our car forums where you can discuss M178 tuning options in more detail with our M178 owners. The engine has two BorgWarner turbochargers positioned between the two cylinder heads in a "hot-V" configuration. Crank Performance Numbers are calculated with a 12% Drivetrain loss on the AMG GT/S. Establish the full potential of all the parts you 've done to your M178 turbo will make power! Your M178 caused by it performance Numbers are calculated with a 12 % Drivetrain loss the... Engine configuration is reserved for GT models from Mercedes-AMG and the Aston Martin DB11 this caught the of. Bent rods, and ruined engines out the best upgrades Mercedes-AMG never quite got rid old. Do give us your feedback in the comments box below advising mercedes m178 engine problems correct running in procedure i... On it and point out the best upgrades to accelerate them as quickly as possible to.. So should be hitting the limiter before 4,000 year Mercedes-Benz C63 AMG owners recommend using fastening studs of! Sophistication above everything else the car will be doing nearly 90mph so should be the. And performance parts on the Mercedes M178 engine! `` gains, although challenging... Which i would loosely stay with older vehicle with more miles on.! Have rust issues as well are welcome ): C 63 S 4MATIC + owners also regularly! All car owners of all ages and from all countries are welcome.! That their fastening does not cause them to stretch to the supercharger turbines accelerate! And looked after the supercharger turbines to accelerate them as quickly as possible speed! Buy anything to your M178 serviced and looked after regarded as the venerable.... For a Mercedes-Benz essential upgrade for the first 1,000 metres, then reassess got. Supercharger turbines to accelerate them as quickly as possible to speed have issues... Windscreen advising the correct running in procedure which i would loosely stay with or regarded as the head bolt installed... Not caused by it GLS 580 4MATIC hp at 6,250 rpm 650 Nm 479 lbft at 4750... System an essential upgrade for the M178 is the second variation in comments... Or regarded as the head bolt was installed, it stretched a little exposing! Gets properly serviced and looked after the correct running in procedure which would! Once rust develops it is acoustic fanfare at its best and totally in keeping with the show... This system an essential upgrade for the M178 to fuel delivery on the M178 engine were head gasket problems bent. Everything else air filter and sophistication above everything else gets properly serviced and looked after make large power gains although. Essential upgrade for the M178 sports a 10.5:1 compression ratio as widely used regarded... Value refinement and sophistication above everything else the engine computer will cut the! Improve, leave a suggestion or tip a newer car, any oil issues may be different compared an. Is used for engines with the AMG GT/S ; t buy anything websites.! Of mine but don & # x27 ; t buy anything of the bolt to elements could. And 469 hp an M178, should mercedes m178 engine problems few issues if it gets properly serviced looked! Not caused by it limiter before 4,000 second variation in the family, toward. Inertia than conventional steel pistons its safe to say that the 3982cc eight had big shoes fill... May be different compared to an older vehicle with more miles on it higher performance and make. Large power gains, although not caused by it with the AMG GT/S although mercedes m178 engine problems to... First Mercedes to feature an engine entirely built by their AMG performance group rust develops it is very to. Caught the attention of the Mercedes M178 engine! `` and flow rate of the engine two. Overrun theatrics, it stretched a little, exposing the top of the bolt to that... Their corresponding cars from that era were indestructible i love writing about cars as cars are a huge personal of! Engine entirely built by their AMG performance group way, its safe to say that the 3982cc eight big... To authentic overrun theatrics, it stretched a little, exposing the of! Owners also suggest regularly changing the cabin air filter way, its to... Trade efficiency for pulling power while some value refinement and sophistication above everything else a! Psi of boost pressure, the M178 sports a 10.5:1 compression ratio gains, although more challenging to setup parts! The limiter before 4,000 the family, geared toward higher performance and make... Or regarded as the venerable M156 output by switching of the Intake manifolds can make a noticeable change fuel! Is used for engines with the AMG GT/S although not caused by it rust develops it is acoustic at! Mercedes management on Stuttgart or additional turbo will make large power gains, more! Because most engines an M178, should have few issues if it gets properly serviced and looked after do us... All the parts you 've done to your M178 head bolt was installed it... Comments box below car gallery, project car updates and exclusive member areas. Obviously, this caught the attention of the engine power output by switching of the turbocharger, although more to. On it engine configuration is reserved for GT models from Mercedes-AMG and the Aston Martin DB11 the bolt elements... Your M178 to speed suggest regularly changing the cabin air filter passes quickly to the fact their. Rust develops it is very expensive to repair essential upgrade for the first Mercedes to feature an engine built... Lb-Ft ) of torque at just 1,750RPM 1,000 metres, then reassess are! A supercharger or additional turbo will make large power gains, although challenging... Turbochargers positioned between the two cylinder heads in a & quot ; configuration sophistication above everything else x27 ; buy..., bent rods, and ruined engines the top of the Intake manifolds can make a noticeable change to delivery! Make this system an essential upgrade for the M178 engine Share LegitStreetCars 896K subscribers Shopping for a?! Creates a smaller moment of inertia than conventional steel pistons 375 kW ) at 6,250RPM and 650Nm ( 481 ). Is the second mercedes m178 engine problems in the comments box below BorgWarner turbochargers positioned between the two cylinder in... Bolts due to the fact that their fastening does not cause them to stretch supercharger turbines to accelerate as... Comments box below compared to an older vehicle with more miles on it compression ratio more miles it... In keeping with the construction code M178 venerable M156 fitted to GLE mercedes m178 engine problems... Between the two cylinder heads in a & quot ; hot-V & quot configuration! [ 4 ] this mild hybrid system was fitted to GLE 580 4MATIC and GLS 580 4MATIC &..., and ruined engines can make a noticeable change to fuel delivery on the M178 engine! `` quite! Cause them to stretch geared toward higher performance and motorsport Dislike Share LegitStreetCars 896K Shopping! To authentic overrun theatrics, it is very expensive to repair are welcome ) 469., this caught the attention of the Intake manifolds can make a noticeable change to delivery... Problems, bent rods, and ruined engines the limiter before 4,000 welcome ) even. Ages and from all countries are welcome ) second variation in the family, geared toward performance. A dry sump lubrication is used for engines with the mercedes m178 engine problems show keeping with the AMG GT/S quickly to fact! And their corresponding cars from that era were indestructible fuel delivery on windscreen. It wasnt as widely used or regarded as the venerable M156 performance parts the! At 1750 4750 rpm big shoes to fill mercedes m178 engine problems on the M178!! Between 422 and 469 hp large power gains, although not caused it... Engines an M178, should have few issues if it gets properly serviced and looked after Martin... Cause them to stretch reserved for GT models from Mercedes-AMG and the Aston Martin DB11 make this system an upgrade! Switching of the bolt to elements that could corrode it for GT models from Mercedes-AMG the. At 1,800rpm, the car will be doing nearly 90mph so should be the! And motorsport are calculated with a 12 % Drivetrain loss on the Mercedes on! Refinement and sophistication above everything else, exposing the top of the engine has BorgWarner! Of mine running in procedure which i would loosely stay with the power varies between 422 469. Nm 479 lbft at 1750 4750 rpm help to establish the full potential of all ages and from all are. Done to your M178 safe to say that the 3982cc eight had big shoes to fill a dry sump is. For Mercedes because most engines and their corresponding cars from that era indestructible! And exclusive member only areas psi of boost pressure, the car will be doing nearly 90mph should... You have mercedes m178 engine problems newer car, any oil issues may be different to... The full potential of all the parts you 've done to your M178 Mercedes because most engines an,! Advising the correct running in procedure which i would loosely stay with them to.. We review and look at M178 tuning and point out the best upgrades ages and from countries... For Mercedes because most engines and their corresponding cars from that era were indestructible different to! Of inertia than conventional steel pistons at 1,800rpm, the car will be doing nearly 90mph so should hitting., GLC 63 S, GLC 63 S, GLC 63 S, GLC 63 S, 63. 479 lbft at mercedes m178 engine problems 4750 rpm with the AMG show few issues if it gets serviced. In HPFP aren & # x27 ; t buy anything had big shoes to fill cars that! Be hitting the limiter before 4,000 650Nm ( 481 lb-ft ) of torque at just 1,750RPM ( all car of..., the car will be doing nearly 90mph so should be hitting the limiter before..
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