Audi A4 engine produces 34 HP less power than Mercedes C class, but torque is 30 NM more than Mercedes C class.
Fuel consumption
Fuel consumption (l/100km):
8.4
7.1
The Mercedes C class is a better choice when it comes to fuel economy. Audi A4 consumes 1.3 litres more fuel per 100 km than the Mercedes C class, which means that if you drive 15,000 km in a year, the Audi A4 could require 195 litres more fuel.
Fuel tank capacity:
61 litres
66 litres
Full fuel tank distance:
720 km in combined cycle
920 km in combined cycle
890 km on highway
1170 km on highway
Mercedes C class gets more mileage on one fuel tank.
Audi A4 is larger, but slightly lower. Audi A4 is 9 cm longer than the Mercedes C class, 6 cm wider, while the height of Audi A4 is 2 cm lower.
Trunk capacity:
490 litres
485 litres
Trunk max capacity: with rear seats folded down, if possible
1430 litres
1500 litres
Turning diameter:
11.4 meters
10.8 meters
The turning circle of the Audi A4 is 0.6 metres more than that of the Mercedes C class, which means Audi A4 can be harder to manoeuvre in tight streets and parking spaces.
Mercedes C class has fewer problems. According to annual technical inspection data Audi A4 has serious deffects in 15 percent more cases than Mercedes C class, so Mercedes C class quality is probably better
