BMW 3 series is more dynamic to drive. BMW 3 series engine produces 14 HP more power than Mercedes C class, but torque is 20 NM less than Mercedes C class. Thanks to more power BMW 3 series reaches 100 km/h speed 0.6 seconds faster.
Installed on at least 4 other car models, including BMW 5 sērija, BMW X5, BMW 7 sērija, BMW X6
Installed on at least 8 other car models, including Mercedes E klase, Mercedes ML, Mercedes S klase
In general, the longer and for more car models an engine is produced, the better its serviceability and availability of spare parts. Mercedes C class might be a better choice in this respect.
BMW 3 sērija 2008 3.0 engine: The N57 engine is a robust turbo diesel unit without any major systemic issues. Its longevity depends heavily on regular maintenance, including timely servicing, periodic cleaning of the intake system, and active regeneration of the diesel particulate filter.
The ... More about BMW 3 sērija 2008 3.0 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.
