BMW 3 series is more dynamic to drive. BMW 3 series engine produces 57 HP more power than Mercedes C class, whereas torque is 50 NM more than Mercedes C class. Thanks to more power BMW 3 series reaches 100 km/h speed 3 seconds faster.
Engine resource depends largely on regular maintenance and the quality of the oils and fuels used, but under equal conditions the average life of a Mercedes C class engine could be longer.
Engine production duration:
18 years
15 years
Engine spread:
Installed on at least 6 other car models, including BMW 5 sērija, BMW 1 sērija, BMW X3, BMW X1
Installed on at least 7 other car models, including Mercedes E klase, Mercedes A klase, Mercedes Vito
In general, the longer and for more car models an engine is produced, the better its serviceability and availability of spare parts.
BMW 3 sērija 2007 2.0 engine: The BMW N47 engine is sometimes called the worst BMW engine because of problems with the timing chain, which tends to stretch at 100 000 km. In addition, the engine has to be removed from the car to replace ... More about BMW 3 sērija 2007 2.0 engine
Dimensions
Length:
4.58 m
4.61 m
Width:
1.78 m
1.77 m
Height:
1.40 m
1.46 m
BMW 3 series is 3 cm shorter than the Mercedes C class, 1 cm wider, while the height of BMW 3 series is 6 cm lower.
Trunk capacity:
440 litres
485 litres
Mercedes C class has more luggage space. BMW 3 series has 45 litres less trunk space than the Mercedes C class.
Turning diameter:
11 meters
10.8 meters
The turning circle of the BMW 3 series is 0.2 metres more than that of the Mercedes C class.
Mercedes C class has slightly fewer faults. Deffect rate in annual technical inspection is similar for both cars, it's slightly higher for BMW 3 series, so Mercedes C class quality could be a bit better.