Timing belt usually needs to be replaced more often than the chain, but it is usually significantly cheaper. Timing belt motors are generally quieter and less vibrating than chain motors.
Performance
Power:
140 HP
122 HP
Torque:
320 NM
270 NM
Acceleration 0-100 km/h:
9.7 seconds
11.7 seconds
Audi A4 is more dynamic to drive. Audi A4 engine produces 18 HP more power than Mercedes C class, whereas torque is 50 NM more than Mercedes C class. Thanks to more power Audi A4 reaches 100 km/h speed 2 seconds faster.
Fuel consumption
Fuel consumption (l/100km):
5.7
6.1
Real fuel consumption:
6.8 l/100km
6.4 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 Audi A4 consumes 0.4 litres less fuel per 100 km than the Mercedes C class, which means that by driving the Audi A4 over 15,000 km in a year you can save 60 litres of fuel. But when we compare the real fuel consumption reported by users, Audi A4 consumes 0.4 litres more fuel per 100 km than the Mercedes C class.
Installed on at least 2 other car models, including Audi A6, Audi A3
Installed on at least 2 other car models, including Mercedes E klase, Mercedes Vito
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:
4.59 m
4.53 m
Width:
1.77 m
1.73 m
Height:
1.43 m
1.43 m
Audi A4 is larger. Audi A4 is 6 cm longer than the Mercedes C class, 4 cm wider the height of the cars does not differ significantly.
Trunk capacity:
460 litres
no data
Trunk max capacity: with rear seats folded down
833 litres
no data
Turning diameter:
11.1 meters
10.8 meters
The turning circle of the Audi A4 is 0.3 metres more than that of the Mercedes C class.
Audi A4 has fewer problems. According to annual technical inspection data Mercedes C class has serious deffects in 25 percent more cases than Audi A4, so Audi A4 quality is probably significantly better