BMW 3 series is a more dynamic driving. Mercedes C class engine produces 14 HP less power than BMW 3 series, whereas torque is 5 NM less than BMW 3 series. Due to the lower power, Mercedes C class reaches 100 km/h speed 1.2 seconds later.
Fuel consumption
Fuel consumption (l/100km):
9.3
9.0
Real fuel consumption:
9.5 l/100km
9.8 l/100km
By specification Mercedes C class consumes 0.3 litres more fuel per 100 km than the BMW 3 series, which means that if you drive 15,000 km in a year, the Mercedes C class could require 45 litres more fuel. But when we compare the real fuel consumption reported by users, Mercedes C class consumes 0.3 litres less fuel per 100 km than the BMW 3 series.
Fuel tank capacity:
62 litres
63 litres
Full fuel tank distance:
660 km in combined cycle
700 km in combined cycle
650 km with real consumption
640 km with real consumption
Engines
Average engine lifespan:
380'000 km
350'000 km
Engine resource depends largely on regular maintenance and the quality of the oils and fuels used.
Engine production duration:
13 years
7 years
Engine spread:
Used only for this car
Installed on at least 3 other car models, including BMW 5 sērija, BMW X3, BMW Z4
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
4.52 m
Width:
1.73 m
1.82 m
Height:
1.43 m
1.42 m
Mercedes C class is 1 cm longer than the BMW 3 series, 9 cm narrower, while the height of Mercedes C class is 1 cm higher.
Trunk capacity:
455 litres
460 litres
Mercedes C class has 5 litres less trunk space than the BMW 3 series.
Turning diameter:
10.8 meters
11 meters
The turning circle of the Mercedes C class is 0.2 metres less than that of the BMW 3 series.
BMW 3 series has fewer problems. According to annual technical inspection data Mercedes C class has serious deffects in 30 percent more cases than BMW 3 series, so BMW 3 series quality is probably significantly better
