Mercedes M272 engine

The V6 engines of the Mercedes M272 series, with a displacement ranging from 2.5 to 3.5 liters, were produced from 2004 to 2017 and installed in the most popular models of the group, such as W204, W211, and W221. There were also specially powerful versions of this engine called Sportmotor. Also belonging to the V6 lineup are the engines: M112 and M276.

Technical data of Mercedes M 272 series engines.

Modified: M 272 KE 25
Exact capacity2496 cm³
Power systemdistributed injection
Engine power204 HP
Torque245 nm
Engine blockaluminum V6
Block headaluminum 24v
Cylinder diameter88 mm
Piston stroke.68.4 mm
Compression ratio11.2
Engine featuresthere is no
Hydraulic compensator. tak
Timing drivechain
Timing phase adjusteron intake and exhaust.
Turbochargingthere is no
What oils to use8.0 liters 5W-30
Fuel type95
Environmental classEURO 4/5
Approximate life expectancy275 000 HP
Modified: M 272 KE 30
Exact capacity2996 cm³
Power systemdistributed injection
Engine power231 HP
Torque300 nm
Engine blockaluminum V6
Block headaluminum 24v
Cylinder diameter88 mm
Piston stroke.82.1 mm
Compression ratio11.3
Engine featuresthere is no
Hydraulic compensator. tak
Timing drivechain
Timing phase adjusteron intake and exhaust.
Turbochargingthere is no
What oils to use8.0 liters 5W-30
Fuel type95
Environmental classEURO 4/5
Approximate life expectancy300 000 HP
Modified: M 272 KE 35
Exact capacity3498 cm³
Power systemdistributed injection
Engine power258 - 272 HP
Torque340 - 350 nm
Engine blockaluminum V6
Block headaluminum 24v
Cylinder diameter92.9 mm
Piston stroke.86 mm
Compression ratio10.7
Engine featuresthere is no
Hydraulic compensator. tak
Timing drivechain (double)
Timing phase adjusteron intake and exhaust.
Turbochargingthere is no
What oils to use8.0 liters 5W-30
Fuel type95
Environmental classEURO 4/5
Approximate life expectancy325 000 HP
Modified: M 272 DE 35
Exact capacity3498 cm³
Power systemCGI direct injection.
Engine power292 HP
Torque365 nm
Engine blockaluminum V6
Block headaluminum 24v
Cylinder diameter92.9 mm
Piston stroke.86 mm
Compression ratio12.2
Engine featuresthere is no
Hydraulic compensator. tak
Timing drivechain
Timing phase adjusteron intake and exhaust.
Turbochargingthere is no
What oils to use8.0 liters 5W-30
Fuel type95
Environmental classEURO 5
Approximate life expectancy250 000 HP

Fuel consumption Mercedes M272 engine

Using the example of the 2007 Mercedes CLS 350 with an automatic transmission:
City14.3 litry
Route7.8 litry
Mixed10.1 litry

Engine Overview and Common Failures

The weight of the M272 engine according to the catalog is 177 kg. The engine number M272 is located at the junction of the block and the gearbox. The weakest point of this power unit is its camshaft drive mechanism. Due to rapid wear of the balancer shaft sprockets, the entire timing mechanism becomes unserviceable. Another known problem is the sticking of the intake manifold flaps. Plastic cylinder head plugs leak oil at 50-70 thousand km. Engine overheating leads to detonation and destruction of the aluminum-silicon coating in the cylinders.

Engine Mercedes M272

Mercedes
C-Class W2032004 - 2007
C-Class W2042007 - 2014
CLC-Class C2032008 - 2011
CLC-Class C2092005 - 2010
CLS-Class W2192004 - 2010
SLK-Class R1712004 - 2010
E-Class W2112004 - 2009
E-Class W2122009 - 2011
S-Class W2212005 - 2013
SL-Class R2302006 - 2011
GLK-Class X2042008 - 2012
ML-Class W1642005 - 2011
R-Class W2512005 - 2017
V-Class W6392005 - 2014

Engines from the same line as Mercedes M272 engine

See Also

Mercedes M102 engine

4-cylinder engines of the Mercedes M102 with a capacity ranging from 1.8 to 2.3 liters were produced from 1980 to 1993 and installed in the most popular models of the German company, such as W201, W123, and W124. Cosworth offered 16-valve versions with a capacity of 2.3-2.5 liters for sports cars. R4 series: M111, M166, M260, M264, M266, M270, M271, M274, and M282.

Mercedes M256 engine

The 3.0-liter inline 6-cylinder engine of the Mercedes M256 has been installed by the company since 2017 and used in their most powerful and expensive models, such as the S-Class, GLS-Class, and AMG GT. There is a version of this engine with a single turbocharger and an additional electric compressor. The R6 engine lineup also includes the M103 and M104 engines.

Mercedes M273 engine

The Mercedes M273 V8 engine series with a capacity of 4.7 and 5.5 liters was produced from 2005 to 2015 and installed in many expensive models of the German company, such as the W211, W221, and X164. These engines have gained a reputation as some of the most problematic engines in the company. The V8 engine lineup also includes the M119, M113, M157, and M278 engines.

Mercedes M137 engine

The 5.8-liter twelve-cylinder engine Mercedes M137 E58 was produced from 1999 to 2003 and installed in the highest models of the company, such as the S-Class sedan and coupe in the 220 series. Based on this engine, AMG developed their own 6.3-liter engine. The V12 engine lineup also includes the following power units: M120, M275, and M279.

Opel A16xht engine

The 1.6-liter engine Opel A16XHT or LVP has been produced since 2013 at the company's Hungarian factory and is installed in advanced versions of popular models such as Insignia and Astra. This power unit has a more efficient Performance Turbo version with the index A16SHT. The A10 series includes: A12XER, A14XER, A14NET, A16XER, A16LET, and A18XER.

GM Lyx Engine

The 1.5-liter turbocharged gasoline engine GM LYX was produced by the company from 2017 to 2022 and was installed in popular crossovers such as the Chevrolet Equinox or the similar GMC Terrain. This powertrain is used in models of the Chinese company MG under its own index 1.5 TGI. The Small Displacement Gasoline Engine family includes: LV7, LE2, L3A, LFV, and LSD.