Audi A6 and Audi A8 have the same engine power, the torque is the same for both cars.
Fuel consumption
Fuel consumption (l/100km):
11.5
10.7
The Audi A8 is a better choice when it comes to fuel economy. Audi A6 consumes 0.8 litres more fuel per 100 km than the Audi A8, which means that if you drive 15,000 km in a year, the Audi A6 could require 120 litres more fuel.
Fuel tank capacity:
80 litres
80 litres
Full fuel tank distance:
690 km in combined cycle
740 km in combined cycle
960 km on highway
1060 km on highway
Audi A8 gets more mileage on one fuel tank.
Dimensions
Length:
4.80 m
5.03 m
Width:
1.78 m
1.88 m
Height:
1.43 m
1.44 m
Audi A6 is smaller. Audi A6 is 23 cm shorter than the Audi A8, 10 cm narrower, while the height of Audi A6 is 1 cm lower.
Trunk capacity:
510 litres
525 litres
Audi A6 has 15 litres less trunk space than the Audi A8.
Turning diameter:
11.4 meters
12.3 meters
The turning circle of the Audi A6 is 0.9 metres less than that of the Audi A8, which means Audi A6 can be easier to manoeuvre in tight streets and parking spaces.
