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.
Fuel tank capacity:
63 litres
66 litres
Full fuel tank distance:
980 km in combined cycle
850 km in combined cycle
1210 km on highway
1100 km on highway
BMW 3 series gets more mileage on one fuel tank.
Engines
Average engine lifespan:
330'000 km
420'000 km
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.
