The wagon generally has more cargo space due to a larger trunk door opening, a roof that extends as far back as possible, and the ability to convert the rear of the passenger compartment into cargo space. Sedans tend to be quieter than wagons due to a more isolated rear area.
Audi A8 and Audi A6 have the same engine power, the torque is the same for both cars. Audi A8 reaches 100 km/h speed 0.2 seconds later.
Fuel consumption
Fuel consumption (l/100km):
8.9
8.9
Fuel tank capacity:
90 litres
70 litres
Full fuel tank distance:
1010 km in combined cycle
780 km in combined cycle
1340 km on highway
1060 km on highway
Audi A8 gets more mileage on one fuel tank.
Drive type
Wheel drive type:
All wheel drive (AWD, 4x4)
4x4 - AWD (all-wheel-drive)
Engines
Average engine lifespan:
350'000 km
350'000 km
Engine resource depends largely on regular maintenance and the quality of the oils and fuels used.
Engine production duration:
2 years
2 years
Dimensions
Length:
5.03 m
4.80 m
Width:
1.88 m
1.81 m
Height:
1.44 m
1.48 m
Audi A8 is larger, but slightly lower. Audi A8 is 23 cm longer than the Audi A6, 7 cm wider, while the height of Audi A8 is 4 cm lower.
Trunk capacity:
525 litres
455 litres
Audi A8 has more luggage capacity. Audi A8 has 70 litres more trunk space than the Audi A6.
Turning diameter:
12.3 meters
11.7 meters
The turning circle of the Audi A8 is 0.6 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 slightly fewer faults. Deffect rate in annual technical inspection is similar for both cars, it's slightly higher for Audi A6, so Audi A8 quality could be a bit better.