Mercedes C class is more dynamic to drive. Mercedes C class engine produces 13 HP more power than BMW 3 series, whereas torque is 60 NM more than BMW 3 series. Thanks to more power Mercedes C class reaches 100 km/h speed 1.3 seconds faster.
Fuel consumption
Fuel consumption (l/100km):
6.6
6.5
Real fuel consumption:
8.4 l/100km
8.8 l/100km
The Mercedes C class is a better choice in terms of fuel economy based on user-reported consumption, although the specification shows otherwise. By specification Mercedes C class consumes 0.1 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 15 litres more fuel. But when we compare the real fuel consumption reported by users, Mercedes C class consumes 0.4 litres less fuel per 100 km than the BMW 3 series.
Fuel tank capacity:
59 litres
63 litres
Full fuel tank distance:
890 km in combined cycle
960 km in combined cycle
1090 km on highway
1180 km on highway
700 km with real consumption
710 km with real consumption
BMW 3 series gets more mileage on one fuel tank.
Engines
Average engine lifespan:
440'000 km
350'000 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:
13 years
6 years
Engine spread:
Installed on at least 3 other car models, including Mercedes E klase, Mercedes CLK, Mercedes SLK
Installed on at least 2 other car models, including BMW 5 sērija, BMW 1 sērija
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.
Dimensions
Length:
4.61 m
4.53 m
Width:
1.77 m
1.82 m
Height:
1.46 m
1.44 m
Mercedes C class is 8 cm longer than the BMW 3 series, 5 cm narrower, while the height of Mercedes C class is 2 cm higher.
Trunk capacity:
485 litres
460 litres
Trunk max capacity: with rear seats folded down
no data
1385 litres
Mercedes C class has more luggage capacity. Mercedes C class has 25 litres more 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.