Audi A8 is more dynamic to drive. Audi A8 engine produces 126 HP more power than Audi A6, whereas torque is 150 NM more than Audi A6. Thanks to more power Audi A8 reaches 100 km/h speed 2.9 seconds faster.
Fuel consumption
Fuel consumption (l/100km):
13.3
11.5
Real fuel consumption:
13.6 l/100km
11.2 l/100km
The Audi A6 is a better choice when it comes to fuel economy. By specification Audi A8 consumes 1.8 litres more fuel per 100 km than the Audi A6, which means that if you drive 15,000 km in a year, the Audi A8 could require 270 litres more fuel. By comparing actual fuel consumption based on user reports, Audi A8 consumes 2.4 litres more fuel per 100 km than the Audi A6.
Fuel tank capacity:
90 litres
80 litres
Full fuel tank distance:
670 km in combined cycle
690 km in combined cycle
960 km on highway
960 km on highway
660 km with real consumption
710 km with real consumption
Drive type
Wheel drive type:
All wheel drive (AWD, 4x4)
Front wheel drive (FWD)
Dimensions
Length:
5.03 m
4.80 m
Width:
1.88 m
1.78 m
Height:
1.44 m
1.43 m
Audi A8 is larger. Audi A8 is 23 cm longer than the Audi A6, 10 cm wider, while the height of Audi A8 is 1 cm higher.
Trunk capacity:
525 litres
510 litres
Audi A8 has 15 litres more trunk space than the Audi A6.
Turning diameter:
12.3 meters
11.4 meters
The turning circle of the Audi A8 is 0.9 metres more than that of the Audi A6, which means Audi A8 can be harder to manoeuvre in tight streets and parking spaces.
Audi A8 has fewer problems. According to annual technical inspection data Audi A6 has serious deffects in 25 percent more cases than Audi A8, so Audi A8 quality is probably significantly better
