Audi A6 is more dynamic to drive. Audi A6 engine produces 60 HP more power than Mercedes C class, whereas torque is 70 NM more than Mercedes C class. Thanks to more power Audi A6 reaches 100 km/h speed 1.1 seconds faster.
Fuel consumption
Fuel consumption (l/100km):
11.0
10.7
Real fuel consumption:
12.0 l/100km
10.2 l/100km
The Mercedes C class is a better choice when it comes to fuel economy. By specification Audi A6 consumes 0.3 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 A6 could require 45 litres more fuel. By comparing actual fuel consumption based on user reports, Audi A6 consumes 1.8 litres more fuel per 100 km than the Mercedes C class.
Audi A6 is larger. Audi A6 is 27 cm longer than the Mercedes C class, 8 cm wider, while the height of Audi A6 is 2 cm higher.
Trunk capacity:
551 litres
no data
Turning diameter:
11.7 meters
10.8 meters
The turning circle of the Audi A6 is 0.9 metres more than that of the Mercedes C class, which means Audi A6 can be harder to manoeuvre in tight streets and parking spaces.
Mercedes C class has fewer problems. According to annual technical inspection data Audi A6 has serious deffects in 10 percent more cases than Mercedes C class, so Mercedes C class quality is probably slightly better