BMW M52 engine

The BMW M52 gasoline engine series with capacities of 2.0, 2.5, and 2.8 liters was produced from 1994 to 2001 and installed in popular models such as the 3 Series, 5 Series, 7 Series, and Z3. A special version of the M52B24TU with a capacity of 2.4 liters was created specifically for the Southeast Asian market. The inline-6 engine lineup includes: M20, M30, M50, M54, N52, N53, N54, N55, and B58.

Technical data of BMW M52 series engines.

Modification: M52B20
Exact capacity1991 cm³
Power systeminjector
Engine power150 HP
Torque190 nm
Engine blockaluminum R6
Block headaluminum 24v
Cylinder diameter80 mm
Piston stroke.66 mm
Compression ratio11
Engine featuresthere is no
Hydraulic compensator. tak
Timing drivechain
Timing phase adjustersingle VANOS
Turbochargingthere is no
What oils to use6.5 liters 5W-30
Fuel type92
Environmental classEURO 2
Approximate life expectancy300 000 HP
Modification: M52B20TU or M52TUB20
Exact capacity1991 cm³
Power systeminjector
Engine power150 HP
Torque190 nm
Engine blockaluminum R6
Block headaluminum 24v
Cylinder diameter80 mm
Piston stroke.66 mm
Compression ratio11
Engine featuresthere is no
Hydraulic compensator. tak
Timing drivechain
Timing phase adjusterdouble VANOS
Turbochargingthere is no
What oils to use6.5 liters 5W-30
Fuel type92
Environmental classEURO 3
Approximate life expectancy350 000 HP
Modification: M52B25
Exact capacity2494 cm³
Power systeminjector
Engine power170 HP
Torque245 nm
Engine blockaluminum R6
Block headaluminum 24v
Cylinder diameter84 mm
Piston stroke.75 mm
Compression ratio10.5
Engine featuresthere is no
Hydraulic compensator. tak
Timing drivechain
Timing phase adjustersingle VANOS
Turbochargingthere is no
What oils to use6.5 liters 5W-30
Fuel type92
Environmental classEURO 2
Approximate life expectancy300 000 HP
Modification: M52B25TU or M52TUB25
Exact capacity2494 cm³
Power systeminjector
Engine power170 HP
Torque245 nm
Engine blockaluminum R6
Block headaluminum 24v
Cylinder diameter84 mm
Piston stroke.75 mm
Compression ratio10.5
Engine featuresthere is no
Hydraulic compensator. tak
Timing drivechain
Timing phase adjusterdouble VANOS
Turbochargingthere is no
What oils to use6.5 liters 5W-30
Fuel type92
Environmental classEURO 3
Approximate life expectancy350 000 HP
Modification: M52B28
Exact capacity2793 cm³
Power systeminjector
Engine power193 HP
Torque280 nm
Engine blockaluminum R6
Block headaluminum 24v
Cylinder diameter84 mm
Piston stroke.84 mm
Compression ratio10.5
Engine featuresthere is no
Hydraulic compensator. tak
Timing drivechain
Timing phase adjustersingle VANOS
Turbochargingthere is no
What oils to use6.5 liters 5W-30
Fuel type92
Environmental classEURO 2
Approximate life expectancy300 000 HP
Modification: M52B28TU or M52TUB28
Exact capacity2793 cm³
Power systeminjector
Engine power193 HP
Torque280 nm
Engine blockaluminum R6
Block headaluminum 24v
Cylinder diameter84 mm
Piston stroke.84 mm
Compression ratio10.5
Engine featuresthere is no
Hydraulic compensator. tak
Timing drivechain
Timing phase adjusterdouble VANOS
Turbochargingthere is no
What oils to use6.5 liters 5W-30
Fuel type92
Environmental classEURO 3
Approximate life expectancy350 000 HP

Fuel consumption BMW M52 engine

Using the example of a 1997 BMW 523i with a manual transmission:
City13.0 litry
Route7.2 litry
Mixed9.4 litry

Engine Overview and Common Failures

The weight of the M52 engine according to the catalog is 170 kg. The engine number M52 is located at the junction of the block and the oil pan. In the early years, nickel-silicon coating was used on the cylinders and it quickly deteriorated. The engine is very sensitive to overheating, which immediately leads to cylinder head damage and gasket failure. The frequent cause of ignition misfires is usually due to clogged hydraulic compensators. The throttle valve of the DISA system can come off and fall into the cylinders. Another weak point is the membrane of the crankcase ventilation valve. After 100,000 km mileage, the Vanos phase regulation system often requires repair. At a mileage of 200,000 km, excessive oil consumption often occurs due to worn piston rings.

Engine Bmw M52

BMW
3-Series E361994 - 2000
3-Series E461998 - 2000
5-Series E391995 - 2000
7-Series E381995 - 2001
Z3-Series E361997 - 2000
Land Rover
Defender 1 (L316)1997 - 2000

Engines from the same line as BMW M52 engine

See Also

BMW N45 engine

The BMW N45 petrol engine series with a capacity of 1.6 and 2.0 liters was produced from 2003 to 2011 and installed exclusively in three models: 1-Series (body version E87) or 3-Series (body versions E46 and E90). The two-liter version of this engine was produced in limited quantities - 2600 units. The R4 engine lineup includes: M10, M40, M43, N42, N43, N46, N13, N20, and B48.

BMW M20 engine

The BMW M20 petrol engine series with a capacity ranging from 2.0 to 2.7 liters was produced from 1977 to 1992 and installed in the most popular models of that time: the 3 Series and the 5 Series. This engine also served as the power unit for the very unusual roadster identified by the symbol Z1. The R6 engine lineup includes: M30, M50, M52, M54, N52, N53, N54, N55, and B58.

BMW M30 engine

The BMW M30 petrol engine series, with a displacement ranging from 2.5 to 3.5 liters, was produced from 1968 to 1992 and installed in several generations of popular models in the 5, 6, or 7 Series. This powertrain also served as the basis for many racing engines produced by the company. The inline-6 lineup includes: M20, M50, M52, M54, N52, N53, N54, N55, and B58.

BMW N62 Engine

The BMW N62 engine series, with a displacement ranging from 3.6 to 4.8 liters and eight cylinders, was produced from 2001 to 2010 and installed in models such as the 5-Series (E60) and 7-Series (E65). Advanced versions of this engine were also available, providing up to 530 horsepower, offered by Alpina. The V8 engine lineup also includes the following power units: M60, M62, and N63.

Mazda Aj-ve engine

The 3.0-liter gasoline engine Mazda AJ-VE was produced by the company from 2007 to 2011 and was only installed in the second generation of the Tribute crossover for the North American market. This engine was essentially a modification of the AJ-DE engine and differed in the presence of phase regulators. This engine belongs to the Duratec V6 series.

VW CBTA engine

The 2.5-liter gasoline engine Volkswagen 2.5 CBTA was produced from 2008 to 2014 and was installed in popular models such as Golf, Jetta, Beetle, and Passat in the American market. This engine had several analogues with completely different indexes CBUA and CCCA. The EA855 line also includes an engine called BGP.