M272 compression ratio. M272 E 25: The M272 E 25 engine has a 2.

M272 compression ratio. All have forged steel connecting rods, one-piece cast crankshaft We outline options for your M272 tuning and provide tips on the optimum mods that work. 0 : 1 Sep 3, 2008 · M272 engines family The Mercedes-Benz M272 engine is a V6 automobile piston engine family used in the 2000s (decade). 5 L V6 The document provides information about the M272 engine, including: - Comparisons between the M272 and previous M112 engine, noting the M272's increased displacement, power and torque outputs, and switch to dual overhead camshafts. Feb 24, 2025 · An engine's compression ratio is essential to know so that you can tune your car to get the most horsepower out of it. I needed to swap things like upper and lower oil pan, exhaust manifolds etc, but it bolted up and plugged in fine. Mercedes M272 are popular blocks and with the right upgrades like remapping, turbo kits and camshafts you will maximize your driving fun. 5-liter V6 powerplant was designed to improve fuel efficiency, performance, and emissions, marking a new era for Mercedes-Benz. (As far as . The Mercedes M6 The V8 series of Mercedes M273 engines with a volume of 4. What is the M274/M270 1. Oct 23, 2022 · This article discusses in detail the methods of calculating compression ratios and octane ratings using the compression ratio fuel octane chart for various engines. In 2014, Mercedes introduced a biturbo version of the NA 3. I recently had a misfire on the 1-st cylinder (first time ever, started driving during intense rain on relatively cold weather). It was introduced in 2004 and is based on the previous M112 V6, producing 200kW of power. ” That’s nice and all, but what does that mean? What does the “9” and the “1” stand for, respectively? And what is a compression ratio, and why does it matter? In this blog post, you’ll discover: The role that “compression” plays Why the fuel needs to be compressed at all What compression ratio is – and why it matters Mercedes-Benz claim that the new engine, in conjunction with vehicle modifications such as a stop-start system, can produce up to a 24% improvement in fuel economy while increasing power and torque over the M272. Like the M112 engine, it also uses a balance shaft mounted between the cylinder banks in The M112 E28 engine appeared in 1997 and was positioned as a replacement for the in-line M104 E28. tips_mercedes-benz-m272-engine PDF A document that provides detailed information about the Mercedes-Benz M272 engine. The V6-family includes: M112 E24, Dec 20, 2021 · dokumen. [1] The M276 engine is not related to the Chrysler Pentastar engine except for the 60-degree angle, despite that it was developed while Chrysler was still owned by Daimler AG. 0L Engine design and features, its the most common problems and relaibility. has a displacement of 3. 7 M272 – M112 Comparison 258 lb-ft @ 2500 to 5000 rpm228 lb-ft @ 5700 rpm 268 hp @ 6000 rpm 214 hp @ 5700 rpm ME 9. Feb 1, 2023 · Service checkup showed that the compression is down to 6 atmospheres (88. 942 ) and after checking them side by side everything is the same This was achieved by raising the rev-limit to 7200 rpm, increasing the compression ratio using enhanced, weight-optimized pistons with a curved surface, reinforcements in the area of the piston pins, deeper pockets for the valve seats, single-stage intake manifold, lightweight valves with sodium cooling, conical valve springs, tri-oval chain The Mercedes-Benz M272 engine is an automobile piston V6 engine family used in the 2000s (decade). Supports standard, step-by-step, and chart views with multiple units. 3. 7:1 compression ratio is accompanied by more deeply shrouded valves in the combustion chamber and new camshaft timing. The V6-family includes: M112 E24, M112 E26, M112 E28, M112 E32, M112 E37, M272 E25, What is the M111 Engine 2. 5:1 Nov 9, 2024 · The Mercedes-Benz M272 engine is one of the most notable V6 engines produced by the brand. What is the compression ratio? Definition and Description Compression Ratio (CR) tells you the relationship between minimum and maximum cylinder volume. 5L M276 V6 - the M276 DELA35 or DE35LA engine. If you miss their failure, you will have to change the timing kit with phase regulators. The aluminum DOHC cylinder heads have 4 valves per cylinder. The vavle chamfers on a cylinder bore of block, etc. Introduced in 2004, it is based on the M112 V6 introduced in The M112 E26 engine - one of the youngest representatives in the extensive family of M112 engines appeared in 2000 as a replacement for the M112 E24 and was intended for Mercedes models with an index of 240. Feb 3, 2024 · In this guide, we cover the Mercedes M272 V6 engine including specs, common problems, and popular modifications. Apr 18, 2015 · M272 engines family The Mercedes-Benz M272 engine is a V6 automobile piston engine family used in the 2000s (decade). They ran a compression test and the result was 9 bar (~130 psi) on cylinder 1, the rest was May 23, 2024 · This ratio applies to both internal combustion engines, such as those found in modern-day vehicles, and seldom-used external combustion engines. - An overview of key components and design changes in the M272 such as its camshaft adjusters, variable intake manifold, and temperature management system Feb 23, 2016 · Whether you’re building a new engine and you need the metric, or you’re curious to know how efficient your car uses fuel, you have to be able to calculate the engine’s compression ratio. 5 litre M112 3. An evolution of the M113 V8, all M273s have aluminum engine blocks, SFI fuel injection, forged steel connecting rods, a one-piece cast camshaft, and a magnesium intake manifold. 2008 Mercedes Benz E280 (W211), M272 3. M272 E 30: The M272 E 30 engine has a 3. Specifications Disadvantages of the M276 DE30 engine The most problematic place of this power unit is the timing chain tensioners. 5-liter engine pertained to replace the old M112 E32 and M112 E37 engines. All are built in Bad Cannstatt, Germany, except the supercharged C 32 AMG and SLK 32 AMG, assembled in May 12, 2025 · The Ultimate Guide to the Mercedes M272 Engine The Mercedes M272 engine is a notable V6 powerplant that has been widely used in various Mercedes-Benz models since its introduction in 2004. 5 L (152 cu in) displacement and a compression ratio of 10. The engine block is the same as that of the M272 E30, but a crankshaft with a piston stroke reduced to 68. 'Other' input for any volume not in calculator. 5-Liter Engines Replacements For Mercedes. The intake manifold uses variable intake runners and swirl flaps to optimize air flow and fuel mixture for different RPM ranges. 5 L V6 Compression ratio In piston engines, static compression ratio is determined using the cylinder volume when the piston is at the top and bottom of its travel. This engine was produced for the 2004–2015 models. 27 gearset, where the others, such as the c350, have 2. Oct 26, 2013 · Tested my compression today and all cylinders came in at 135psi (9. Diesel- and gas-powered engines alike each have a compression ratio, though the design of the diesel engine encourages a higher compression ratio. 98 MB R171 - 6V motor M272 - hodnoty a popis M272 Engine 287 HO M272 FAH 10/05/04 1 Objectives Students will be able to identify differences between M112 and M272 explain the camshaft adjusters operation identify major components of the M272 . The document compares the M272 with its predecessor, the M112, highlighting differences in power, torque, and The document describes the Mercedes-Benz M272 3. The engine was used across many Mercedes models from 2004-2010 and is diagnosed using tests like compression testing and cylinder Mar 5, 2011 · domed pistons to increase compression ratio a point from 10. Mercedes-Benz claim that the new engine, in conjunction with vehicle modifications such as a stop-start system, can produce up to a 24% improvement in fuel economy while increasing power and torque over the M272. 5 liter gasoline engines of the Mercedes M272 series, reliability, resource, reviews, problems and fuel consumption. The M272 E30 aluminum V-shaped (camber 90°) engine block is similar to that used in the E35, but with smaller cylinders and a short-stroke crankshaft. How about you find the M272 engine from an '09-on SLK350--300hp direct from the factory. The Mercedes M272 E25 engine, with a working volume of 2. 4 mm (it was 82. In fact PSI depends not only on compression ratio but also on engine temperature and starter speed. This Compression Test really surprised me M272 with 200K km Mercedes Benz W164 with M272 Engine compression Test is required specially on high mileage cars like this with unknown service history. 7 and 5. 5 liters, was released in 2005 and was intended to replace the last M112 E26. 5:1) were used to create a DE30LA version for AMG models, and is used for many AMG and Mercedes–Benz vehicles since. May 8, 2024 · M272. Direct injection is used in a limited fashion on the 3. Jul 16, 2016 · Checked out the engine, cross referenced the specs and it works. txt) or view presentation slides online. The engine cylinder block is the same as the M272 E30, but uses a crankshaft with a reduced piston stroke of 68. How to use this calculator: Simply fill in all the boxes below with the requested figures and click on "Calculate CR" to find your engine's compression ratio. The M273 family was released in 2005 and offered two displacement variations – the 4. 5-liter, the new family includes the M272 E25 and M272 E30, with a working volume of 2. Learn about camshaft adjusters, swirl flaps, and more. The manual doesn't give any information on the w126, just the 124 & 129. It is smallest when the piston is at TDC. 2 mb, 84 pages Format: bookmarked . This engine appeared in 2004 as the brand-new engine for Mercedes-Benz SLK 350 R171. 5 L V6 May 13, 2017 · The Mercedes-Benz M272 engine is a V6 automobile piston engine family used in the 2000s (decade). All M272 engines have aluminum engine blocks with a 90° V-angle with silicon/aluminum lined cylinders. COMPA R ISON M272 3. It was based on the similar M272 V6 introduced in 2004. Specifications Disadvantages of the M276 DE35 engine The most problematic place of this power unit is the timing chain tensioners. M273 engines were based on the identical M272 V6 introduced in 2004. The Forum Readers: Thought I would share with you all my latest experience with the '06 ML350. 0 : 1 Sparkplugs per cylinder 1 Sparkplugs per cylinder 2 ME 9. 5-liter Mercedes engines for sale including the M272 E35, M276 DE35, & M276 DE35 AL; ML 350, S 350, SL 350, V 350. 5-liter and 4. 7-liter gasoline V8s based on M272 V6. Feb 24, 2025 · Mercedes M272 E25 2. 5 L V6 Jul 29, 2014 · To achieve a significant increase in power and torque would also require revised cylinder heads, probably increased compression ratio, changes to the fuel injectors and manifolds etc The Mercedes-Benz M272 engine is a V6 automobile piston engine family used in the 2000s (decade). The M272 E35 engine was the next step in the development of the V6 from Mercedes and was intended to replace the M112 E32 and M112 E37. A short time later the related M113 V8 was introduced. 9 mm. Jan 25, 2017 · -measured compression on all cylinders, compression looked good an all cylinders as well as #6 -took the heads completely off, removed piston #6, found small scars on cyl wall. The Mercedes-Benz M273 engine family includes a 5. 95 Download Link Sent to your PayPal email address Download: MB M271 Engine Introduction Into Service Mercedes Benz M271 Engine Introduction Overview Manual: Describes engine components, operation, specs May 26, 2022 · The Mercedes-Benz M272 engine is a V6 introduced in 2004 and used throughout the 00s. 0L Engine? Is it good or bad? Read about Mercedes M274/M270 1. This engine delivered 362 hp and 384 lb-ft of torque. This can be seen in its 60 degree vee–angle, as opposed to the 90-degree angle of its M272 predecessor. Compression Ratio is the total volume of the engine divided by the clearance volume of the engine. 1 mm). The V6-family includes: M112 E24, M112 E26, M112 E28, M112 E32, M112 E37, M272 E25, M272 4 days ago · Compression ratio rating is 10. This guide will delve into the specifications, common Four impulse wheels used on the M272 mounted on the front of each camshaft timing adjuster Each impulse wheel has a different part number The openings of the impulse wheels help ME determine the camshafts exact position Can only be used one time! If new impulse wheels are not used the pins could shear off causing massive damage to adjusters Four impulse wheels used on the M272 mounted on the front of each camshaft timing adjuster Each impulse wheel has a different part number The openings of the impulse wheels help ME determine the camshafts exact position Can only be used one time! If new impulse wheels are not used the pins could shear off causing massive damage to adjusters The Mercedes-Benz M272 engine is a V6 automobile piston engine family used in the 2000s (decade). Done right, it controls dynamics in a musical way, adds a sense of glue, and can make a track feel polished […] The Mercedes-Benz M272 engine is a V6 automobile piston engine family used in the 2000s (decade). In-depth review of the M272 3. Complete specs, features, oil, common problems, longevity. It featured technologies like variable camshaft timing and intake manifolds. The Mercedes-Benz M272 engine is an automobile piston V6 engine family used in the 2000s (decade). The engine appeared on the Ward's 10 Best Engines list for 2017. It’s known for its smooth operation and advanced engineering. Nov 7, 2017 · M272 engines family The Mercedes-Benz M272 engine is a V6 automobile piston engine family used in the 2000s (decade). 0L design and features, its the most common problems and relaibility. Mercedes-Benz M 272 V6 petrol engine Mercedes Benz M 272 Manufacturer: Mercedes Benz Production period: since 2004 Style: V , six-cylinder Engines: 2. There's no such thing as a performance air filter, just hype to that affect. This compression ratio calculator can be used to work out the compression ratio of your engine. What is the Mercedes-Benz M272 engine? The Mercedes-Benz M272 engine is an automobile piston V6 engine family used in the 2000s. Mar 30, 2022 · “This bike’s engine has a compression ratio of 9:1. Example: Chamfer on piston outer edge. Running for now, lol, see how long this one lasts Jan 4, 2020 · The Mercedes-Benz M272 engine is a V6 automobile piston engine family used in the 2000s (decade). Mercedes-Benz M272 engine Mainly from Wikipedia, the free encyclopedia but added to: Technical brief: 76 pages The Mercedes-Benz M276 engine is a gasoline direct injection automotive piston V6 engine. honed out, installed new rings, checked head at machine shop for valve sets and leaks especially cyl. The M272 engine has been utilized across Aug 6, 2006 · Hi, I'm trying to establish what changes were made when the M271 was superseded by the M274. The cylinders are lined with silicon/aluminum, and a dual-length Apr 10, 2017 · The Mercedes-Benz M272 engine is a V6 automobile piston engine family used in the 2000s (decade). We have used, rebuilt, and remanufactured 3. The chart at the right shows that this is not the case (ref: Internal Combustion Engine Fundamentals by J. There are several aspects that distinguish it from its predecessors. There have also been some big changes to the induction system, with the adoption of a single-stage inlet manifold that feeds air into the engine via a plastic intake tract, a feature that reduces heat buildup and The S 350 M 272. They are the successor to the previous M266 and M271 engines respectively. The compression ratio calculator finds both the static and the dynamic compression ratio of your combustion engine. 5 liter V6 producing 200kW. Introduced in 2004, it is based on the M112 V6 introduced in 1998. 5 L V6 Engine Mercedes M272 E30 The Mercedes M272 E30 engine occupies a place between the M272 E35 and M272 E25, the main purpose of the model is to replace the outdated M112 E28. 0 L (183 cu in) displacement and a compression ratio of 10. Explore the M272 engine: features, components, operation, and comparison with M112. Oct 16, 2024 · Learn about the Mercedes M273 engine’s real-world reliability, known issues, and how to keep this powerful V8 running strong for years to come. Cylinder heads are Apr 28, 2025 · The Comprehensive Guide to the Mercedes-Benz M272 Engine The Mercedes-Benz M272 engine has earned a reputation as one of the most notable V6 engines in the automotive world. Is this good, average or poor? She doesn't burn any oil, but would new valve seals and guides help get the numbers up if they are poor In 2015, a higher boost and a slightly lower compression ratio (10. The Mercedes-Benz M276 engine is a direct injected, V6 gasoline automotive piston engine. 7 obviously the differential also has the 3. 5 liter V8s. e. The M270 and M274 are turbocharged inline-four engines produced by Mercedes-Benz since 2011. Jan 17, 2025 · Compression Ratio Calculator for engines, helping you calculate the compression ratio using the engine's measurements. 82 Apr 9, 2025 · 2011 Mercedes W204 C300 M272 3. The M273 series was released in 2005 as a successor for the M113 engine. 82 M272 engines family The Mercedes-Benz M272 engine is a V6 automobile piston engine family used in the 2000s (decade). 5 L V6 Sep 22, 2008 · The Mercedes-Benz M272 engine is a V6 automobile piston engine family used in the 2000s (decade). 5L Engine Specs, Problems, Reliability. pdf), Text File (. The engine was used in many Mercedes vehicles from 2004-2010 and May 8, 2024 · M 272 E 30 engine modifications M272. The Nissan HRA2DDT / Renault H5Ft engine is equipped with the direct injection fuel system, variable valve timing system (C-VTC) on the intake and exhaust camshafts, variable displacement oil pump, “Stop-Start” system, regenerative braking system, ignition What is the M112 3. Heywood, pp. Cylinder Vol. Renowned for its engineering sophistication and smooth performance, the M272 has become a favorite among drivers and technicians alike. 7 with a stroke of 86 mm and a bore of 92. 7 to 11. 5:1 and turbochargers were tuned on higher boost. Compared to the E32, in the E37 the cylinder block has been changed to accommodate a larger piston diameter of 97 mm. 7:1. There's no such thing as a performance spark plug--for ANY engine. The OM617 isn’t a fast engine by any means, but that was never the goal. The compression ratio was lowered to 10. 6, found NOTHING -Assembled engine, problem still present. : Min. The Mercedes M112 E37 engine was intended for large cars and became the largest in the M112 family. The Mercedes-Benz M272 engine is a V6 automobile piston engine family used in the 2000s (decade). It includes an overview of the engine's history, key objectives such as power output and fuel consumption, and technical specifications of various variants. 949, which after checking for 2 days are like rocking horse s*** to get hold of - I have found the same M272 E30 engine but with a slightly diferent Engine code ( M272. It was installed in Mercedes-Benz C 280 W203, CLK 280 C209. 5 liters (3499 cc) with a bore of 92. Jul 24, 2014 · Hello Benzworld, Looking for some feedback regarding an M272 engine I've come across that has even compression across all cylinders, except one cylinder, #3, is about 40% higher than all the others. Outre le 3,5 litres directement, la nouvelle famille comprenait le M272 E25 et le M272 E30, avec des cylindrées Mercedes E-Class Series W210 W211 2000-2006 Engines: M111 M112 M113 M271 M272 Download: 22. This engine was the first to feature continuous variable valve timing, as well as electronic coolant flow control (replacing the mechanical thermostat). May 17, 2025 · The M272 engine features a 3. M272. Our specialists tried the following to find out the cause 1) Headgasket - normal 2) Engine computer replaced - no change 3) Valves - all normal 4) Timing chain - normal 5) Scratches in cylinders - none 6) Regulation of valves - normal Mar 17, 2025 · Discover how compression ratio influences performance, efficiency, and challenges in diesel engines for optimal results. Launched in 2004, this engine has been a staple in various Mercedes-Benz models, known for its smooth performance, efficiency, and advanced engineering features. 5 L V6 Whereas excessively high compression ratio is the most common engine building mistake, the most common engine builder misconception is that increasing the compression ratio has a significant effect on power (or torque). 0L? Is it good or bad? Read about Mercedes M111 Engine 2. May 9, 2018 · The Mercedes-Benz M276 engine is a direct injected, V6 gasoline automotive piston engine. Jul 11, 2024 · Mercedes M274 engine overview 2. 940 for Mercedes-Benz SLK 280 R171. 1 mm (2. The M276 engine is related to the Chrysler Pentastar V6 engine, with which it shares its basic architecture, as it was developed while Chrysler was still owned by Daimler AG. It was developed at Mercedes' Stuttgart facility and over 400 prototypes were tested. The compression ratio is the ratio between the maximum and minimum volume during the compression stage of the power cycle in a piston or Wankel engine. 【PROVIDE RELIABLE SEALING AND COMPRESSION】Engine Pistons Rings Set ensures effective sealing of the compression space of the cylinder through properly selected and designed piston rings. Aug 5, 2004 · 287 HO 03 M272 (FAH) 08-05-04 - Free download as PDF File (. To find the compression ratio, divide the total volume of the engine (i. 7, with higher camshafts and a different intake. Free online Compression Ratio Calculator to determine the static compression ratio and engine volume based on cylinder dimensions, combustion chamber, and piston characteristics. 5 L V6 Jul 11, 2024 · M276 Engine The Mercedes M276 is a gasoline direct-injection (DI) engine available in both naturally aspirated and turbocharged versions. 5 liters (2496 cc) to 3. Ring land volume. They can withstand high pressures and temperatures, providing the engine with a stable compression ratio. 0L petrol engine, around 350k kilometers (~220k miles) Hello everyone. This 3. The goal of compression in the mastering stage is not to shape individual sounds, but to bring cohesion and consistency to the whole mix. Symptom: - Sudden and harsh misfiring, The Mercedes-Benz M112 engine is a gasoline -fueled, 4-stroke, spark-ignition, internal-combustion automobile piston V6 engine family used in the 2000s. 5 liters was assembled from 2005 to 2015 and installed on many expensive models of the German concern, such as the W211, W221 and X164. 5:1 Compression Ratio and facelifted is 8. The 60 degree vee May 19, 2019 · The Mercedes-Benz M272 engine is a V6 automobile piston engine family used in the 2000s (decade). Calculate engine performance based on bore, stroke, and cylinder values. This new engine became the successor for the DE30LA. 9 mm and stroke of 86 mm. The new V8 was used in many expensive models of the German manufacturer in the 2000s, such as W211, W221, and X164. These powertrains have earned a reputation as one of the most problematic motors in the company. Mercedes M272 3. Sep 5, 2016 · The Mercedes-Benz M273 engine is a V8 automobile piston engine family used in the 2000s (decade). 942 (2005 – 2011) – analog of M272. Jan 2, 2018 · Crevice volume attributable to head gasket dimension will not make enough difference in compression ratio to be a major consideration. This comprehensive guide will delve into the technical specifications Turbo modifications on the M272 To get a turbo working on a NASP engine there is a lot involved, from lowering compression ratio to improved fuel supply and mapping, so we have found a great guide to helpavoid the common pitfalls or end up with an unfinished project because you were not told what you were getting into by doing this on the M272. 2 PSI) in all cylinders. 0‑L turbo, reliability insights, timing‑chain and oil‑leak issues, plus tips to keep this four‑cylinder running strong. The cylinder is largest when the piston is at BDC. . The move away from the in-line arrangement of the cylinders allowed the engine to be made more compact and to unify 6- and 8-cylinder engines as much as possible, which, in turn, made it possible to install both series Jan 29, 2025 · Explore common Mercedes M272 engine problems, their symptoms, and potential consequences for informed ownership decisions. 965 engine features 24 valves, 4 bearings, and achieves a compression ratio of 10. M272 w/ 158K miles. the swept volume plus the clearance volume) Jul 11, 2024 · M276 Engine The Mercedes M276 is a gasoline direct-injection (DI) engine available in both naturally aspirated and turbocharged versions. The car was immediately transported to a Benz-only mechanic shop. The extra volume in head gasket, where the bore opening is not a perfect circle. 8L? Is it good or bad? Read about Mercedes M271 Engine 1. Another key factor in its long life is the conservative tuning. 5L V6 engine. 5L Engine (2004-2013 C350 W203, E350 W211). 2 litre 268 hp @ 6000 rpm 214 hp @ 5700 rpm 349 Nm @ 2500 to 5000 rpm 309 Nm @ 5700 rpm Compression Ratio 10. 5 L (213 cu in) displacement and a Oct 21, 2023 · This helps extend the life of the piston rings. Output is 302 hp (225 Jun 1, 2011 · It's M272 and not W272 of course. The V6-family includes: M112 E24, M112 E26, M112 E28, M112 E32, M112 E37, M272 E25, M272 E30, M272 E35, M276 DE30, M276 DE35. 5 l engineDisadvantages, breakdowns and problems of the M272 Technical characteristics of the 2. 7 Liter and a 5. Nov 6, 2019 · The Mercedes-Benz M272 engine is a V6 automobile piston engine family used in the 2000s (decade). 2L Engine design and features, its the most common problems and relaibility. 5 liters, was released in 2005 and was intended to replace the previous M112 E26. Designed to replace the M272 Engine, it aims to improve CO₂ emissions, reduce engine noise, and modestly increase power and torque. Aug 21, 2025 · Today, let’s talk about compression, and then specifically in mastering. Mar 30, 2025 · The M272 engine family, launched in the mid-2000s, features a 60-degree V6 configuration and is designed to offer a balance of power, efficiency, and smooth operation. The V6-family includes: M112 E24, M112 E26, M112 E28, M112 E32, M112 E37, M272 E25, M272 E30, M272 engines family The Mercedes-Benz M272 engine is a V6 automobile piston engine family used in the 2000s (decade). The ratio is expressed as: Max. 5 and 3 liters, respectively. I tried to replace all the plugs first, there Four impulse wheels used on the M272 mounted on the front of each camshaft timing adjuster Each impulse wheel has a different part number The openings of the impulse wheels help ME determine the camshafts exact position Can only be used one time! If new impulse wheels are not used the pins could shear off causing massive damage to adjusters The M272 engine was introduced in 2004 as a 3. Calculate the actual difference that . M272 series is the new generation of V6 Mercedes engines. Aug 23, 2020 · The compression ratio was lowered to 10. The compression ratio Rev-limit raised to 7200 rpm, increase in compression ratio and modifications to the valve train. Following on from my Complete M271 and M272 engine threads here is “The complete M276” thread. Whether you’re looking to buy a vehicle with the M272 engine or you’re an owner looking to better understand your engine, this guide provides in-depth information on the Mercedes Benz R171 SLK Engine English 4. Jan 27, 2019 · M272 engines family The Mercedes-Benz M272 engine is a V6 automobile piston engine family used in the 2000s (decade). Jul 18, 2024 · Public group 󰞋 96K Members Join group Josiah Perez W204 Tech, Mods, Swaps, Upgrades, & FAQ Jul 18, 2024󰞋󱟠 So I just discovered that the m112 sc and the m272 have the same block and same compression ratio so it wouldn’t be impossible to boost a m272 also the supercharger from the m112 will also fit on a m272 with a few modifications to the block itself so now I have to chose on Dec 18, 2008 · When looking at compression the spread is much more important than absolute PSI. Definition of Compression Ratio The compression ratio of an engine is a very important element in engine performance. 5 L V6 M272 E 25: The M272 E 25 engine has a 2. 5L V6 configuration, DOHC design, four valves per cylinder, variable valve timing, and a double-strand timing chain. The new engine was based on the M112 E32 cylinder block, where a crankshaft with a smaller piston stroke was placed. 4 mm is used. The 3. 940 for Mercedes-Benz C 280 4Matic W203. 030" or . 8 Sparkplugs per cylinder 1 Sparkplugs per cylinder 2 Coil On Plug Double ignition coils Compression Ratio 10. 0L V6 Engine AWD 96K Mi VIDEO Great Compression! LANSDOWNE MOTORSPORT (25675) 99. 7 ME 2. 5 - 3. 3 bar) or more. Introduced in 1996, it was the first gasoline V6 engine ever built by Mercedes. 01 point of compression, the power output of an engine with 12:1 compression is no different than the power output May 8, 2024 · Fiabilité, problèmes et réparation du moteur Mercedes M272 E35 3,5 litres Introduit sur la Mercedes-Benz SLK 350 R171 en 2004, le moteur M272 E35 constituait l’étape suivante dans l’arrogance du V6 de Mercedes et était destiné à remplacer les M112 E32 et M112 E37. It is widely regarded for its performance, smoothness, and efficiency, making it a popular choice in various Mercedes-Benz models. 968 (2008 – 2012) – Sportmotor version with an output of 316 hp at 6500 rpm, torque 360 Nm at 4900 rpm. 7 : 1 Compression Ratio 10. Compression test was done via the SDS system. 6/2. Key features include variable camshaft timing, a two-stage intake manifold, and individual coil-on-plug ignition. In addition to the 3. 5 engine design and repair The youngest version in the M272 family (which also includes the M272 E30 and M272 E35), with a working volume of 2. I know the M274 still has a simplex timing chain, but I understand that it was changed from a roller type to another type to stop the stretching problems? I'm I correct in this, and did it work? Jun 14, 2022 · I found some data about both engines which are 954 (facelifted) vs 944 (previous model) Data shows that previous model has a 9. Apr 11, 2018 · You’ve heard the term compression ratio before, but have you ever wondered exactly what it means? Well, it’s time to explain exactly what compression ratio is, and why every carmaker is now Dec 12, 2024 · Looking to find your engine's compression ratio? Our free online engine compression ratio calculator makes it easy. Key objectives in its development were power, torque, fuel efficiency, emissions and comfort. 5 L V6 Feb 9, 2022 · I am looking at purchasing a 2010 SL300 ( Non Runner ) which has the M272 E30 Engine, the engine code is M272. 1:1. Cylinder bore and the piston stroke are 72. It has the same compression ratio etc and as I heard on another forum an M272 is an M272 at it's core. It was built for endurance rather than performance. 5 L V6 M272 engines family The Mercedes-Benz M272 engine is a V6 automobile piston engine family used in the 2000s (decade). 5 liters (3498 cc) Previous model: M 112 Successor: M 276 The M 272 is a petrol engine with May 18, 2025 · Comprehensive Guide to the Mercedes M272 Engine: Specs, Problems, and Maintenance The Mercedes-Benz M272 engine is a significant advancement in the automotive world, introduced in 2004 to replace the aging M112 engine. Sep 10, 2012 · Following on from my Complete M271 Engine thread please feel free to add resources to this thread for the M272 Engine. 843). 2 mm (2. 3 days ago · The low compression ratios and modest horsepower figures helped minimize stress on the engine internals, further enhancing its longevity. There are a few equations needed to Nov 24, 2016 · The Mercedes-Benz M272 engine is a V6 automobile piston engine family used in the 2000s (decade). pdf document USD $19. What is the M271 Engine 1. M272 E 35: The M272 E 35 engine has a 3. This can be seen in its 60 degree vee-angle, as opposed to the 90 degree angle of its M272 predecessor. 5 L V6 The V6-family includes: M112 E24, M112 E26, M112 E28, M112 E32, M112 E37, M272 E25, M272 E30, M272 E35, M276 DE30, M276 DE35. The compression ratio was increased to 11. The 60 degree vee-angle The compression ratio isn't just a number: it's one of the greatest determining factors in engine building. 060" gasket bore size, at installed thickness and you will see that it is a non issue. Sep 18, 2021 · It is a naturally aspirated, water-cooled, eight-cylinder gasoline engine used in the 2000s in many expensive models of Mercedes. 940 (2005 – 2010) – version with an output of 231 hp at 6000 rpm, torque 300 Nm at 2500 rpm. 8L design and features, its the most common problems and relaibility. 941 (2005 – 2006 year) – analog of M272. It is a DOHC Petrol Engine V engine with Intake Manifold Injection/ Carburettor, powered by a Chain. 2% positive Mar 1, 2008 · A taller 11. All M272 engines have aluminum engine blocks with a 90° vee angle with silicon/aluminum lined cylinders. 843 in) and 73. Compression ratio determines the type of fuel, how much boost, and has a significant influence on an engine's power and torque potential. 878 in), respectively. 943 (2005 – 2010 Mar 3, 2023 · ContentsTechnical characteristics of the Mercedes M 272 series enginesFuel consumption of the Mercedes M 272 engineWhich cars were equipped with the M272 2. 5 L V6 Use the Compression Calculator to calculate the compression ratio for your engine. 7 Four impulse wheels used on the M272 mounted on the front of each camshaft timing adjuster Each impulse wheel has a different part number The openings of the impulse wheels help ME determine the camshafts exact position Can only be used one time! If new impulse wheels are not used the pins could shear off causing massive damage to adjusters Rev-limit raised to 7200 rpm, increase in compression ratio and modifications to the valve train. 2L Engine? Is it good or bad? Read about Mercedes M112 3. Aug 2, 2023 · domed pistons to increase compression ratio a point from 10. This was achieved by raising the rev-limit to 7200 rpm, increasing the compression ratio using enhanced, weight-optimized pistons with a curved surface, reinforcements in the area of the piston pins, deeper pockets for the valve seats, single-stage intake manifold, lightweight valves with sodium cooling, conical valve springs, tri-oval chain The M272 E35 engine was the next step in the development of the V6 from Mercedes and was intended to replace the M112 E32 and M112 E37. ytwspx rwhrwp axwkr gzq sunwd yznsgz krya off wfsa ngpgd