Mercedes C class engine produces 27 HP more power than BMW 3 series, whereas torque is 110 NM more than BMW 3 series. Despite the higher power, Mercedes C class reaches 100 km/h speed 0.3 seconds later.
Fuel consumption
Fuel consumption (l/100km):
6.9
5.7
Real fuel consumption:
8.5 l/100km
6.7 l/100km
The BMW 3 series is a better choice when it comes to fuel economy. By specification Mercedes C class consumes 1.2 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 180 litres more fuel. By comparing actual fuel consumption based on user reports, Mercedes C class consumes 1.8 litres more fuel per 100 km than the BMW 3 series.
Dimensions
Length:
4.58 m
4.53 m
Width:
1.77 m
1.82 m
Height:
1.45 m
1.42 m
Mercedes C class is 5 cm longer than the BMW 3 series, 5 cm narrower, while the height of Mercedes C class is 3 cm higher.
Trunk capacity:
no data
460 litres
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.
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.
