Mercedes C class is a more dynamic driving. BMW 3 series engine produces 34 HP less power than Mercedes C class, whereas torque is 70 NM less than Mercedes C class. Due to the lower power, BMW 3 series reaches 100 km/h speed 2 seconds later.
Fuel consumption
Fuel consumption (l/100km):
6.4
7.7
The BMW 3 series is a better choice when it comes to fuel economy. BMW 3 series consumes 1.3 litres less fuel per 100 km than the Mercedes C class, which means that by driving the BMW 3 series over 15,000 km in a year you can save 195 litres of fuel.
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:
6 years
13 years
Engine spread:
Used also on BMW 1 sērija
Used only for this car
In general, the longer and for more car models an engine is produced, the better its serviceability and availability of spare parts.
Dimensions
Length:
4.53 m
4.58 m
Width:
1.82 m
1.77 m
Height:
1.42 m
1.45 m
BMW 3 series is 5 cm shorter than the Mercedes C class, 5 cm wider, while the height of BMW 3 series is 3 cm lower.
Trunk capacity:
460 litres
475 litres
BMW 3 series has 15 litres less trunk space than the Mercedes C class.
Turning diameter:
11 meters
10.84 meters
The turning circle of the BMW 3 series is 0.16 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.