Audi A6 and Audi A4 have the same engine power, the torque is the same for both cars. Audi A6 reaches 100 km/h speed 0.1 seconds faster.
Fuel consumption
Fuel consumption (l/100km):
9.7
9.9
Audi A6 consumes 0.2 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 30 litres of fuel.
Fuel tank capacity:
70 litres
62 litres
Full fuel tank distance:
720 km in combined cycle
620 km in combined cycle
1000 km on highway
830 km on highway
Audi A6 gets more mileage on one fuel tank.
Dimensions
Length:
4.80 m
4.48 m
Width:
1.81 m
1.73 m
Height:
1.45 m
1.42 m
Audi A6 is larger. Audi A6 is 32 cm longer than the Audi A4, 8 cm wider, while the height of Audi A6 is 3 cm higher.
Trunk capacity:
551 litres
440 litres
Audi A6 has more luggage capacity. Audi A6 has 111 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 A6 has fewer problems. According to annual technical inspection data Audi A4 has serious deffects in 25 percent more cases than Audi A6, so Audi A6 quality is probably significantly better
