Audi A6 engine produces 8 HP more power than Audi A4, the torque is the same for both cars. Thanks to more power Audi A6 reaches 100 km/h speed 0.1 seconds faster.
Fuel consumption
Fuel consumption (l/100km):
6.9
7.0
Real fuel consumption:
7.4 l/100km
7.0 l/100km
The Audi A4 is a better choice in terms of fuel economy based on user-reported consumption, although the specification shows otherwise. By specification Audi A6 consumes 0.1 litres less fuel per 100 km than the Audi A4, which means that by driving the Audi A6 over 15,000 km in a year you can save 15 litres of fuel. But when we compare the real fuel consumption reported by users, Audi A6 consumes 0.4 litres more fuel per 100 km than the Audi A4.
Fuel tank capacity:
70 litres
66 litres
Full fuel tank distance:
1010 km in combined cycle
940 km in combined cycle
1290 km on highway
1220 km on highway
940 km with real consumption
940 km with real consumption
Audi A6 gets more mileage on one fuel tank.
Dimensions
Length:
4.80 m
4.55 m
Width:
1.81 m
1.77 m
Height:
1.48 m
1.43 m
Audi A6 is larger. Audi A6 is 25 cm longer than the Audi A4, 4 cm wider, while the height of Audi A6 is 5 cm higher.
Trunk capacity:
455 litres
442 litres
Audi A6 has 13 litres more trunk space than the Audi A4.
Turning diameter:
11.7 meters
11.1 meters
The turning circle of the Audi A6 is 0.6 metres more than that of the Audi A4, which means Audi A6 can be harder to manoeuvre in tight streets and parking spaces.
Audi A4 has fewer problems. According to annual technical inspection data Audi A6 has serious deffects in 15 percent more cases than Audi A4, so Audi A4 quality is probably better
