Audi A6 engine produces 9 HP more power than Mercedes C class, but torque is 40 NM less than Mercedes C class.
Fuel consumption
Fuel consumption (l/100km):
7.1
7.6
Real fuel consumption:
8.8 l/100km
8.0 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 A6 consumes 0.5 litres less fuel per 100 km than the Mercedes C class, which means that by driving the Audi A6 over 15,000 km in a year you can save 75 litres of fuel. But when we compare the real fuel consumption reported by users, Audi A6 consumes 0.8 litres more fuel per 100 km than the Mercedes C class.
Fuel tank capacity:
80 litres
62 litres
Full fuel tank distance:
1120 km in combined cycle
810 km in combined cycle
1370 km on highway
1050 km on highway
900 km with real consumption
770 km with real consumption
Audi A6 gets more mileage on one fuel tank.
Drive type
Wheel drive type:
All wheel drive (AWD, 4x4)
Rear wheel drive (RWD)
Dimensions
Length:
4.93 m
4.53 m
Width:
1.86 m
1.73 m
Height:
1.46 m
1.41 m
Audi A6 is larger. Audi A6 is 40 cm longer than the Mercedes C class, 13 cm wider, while the height of Audi A6 is 5 cm higher.
Trunk capacity:
546 litres
no data
Turning diameter:
11.9 meters
10.8 meters
The turning circle of the Audi A6 is 1.1 metres more than that of the Mercedes C class, which means Audi A6 can be harder to manoeuvre in tight streets and parking spaces.
Audi A6 has fewer problems. According to annual technical inspection data Mercedes C class has serious deffects in 250 percent more cases than Audi A6, so Audi A6 quality is probably significantly better
