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.
Engine resource depends largely on regular maintenance and the quality of the oils and fuels used.
Engine production duration:
5 years
5 years
Dimensions
Length:
5.18 m
4.55 m
Width:
1.89 m
1.77 m
Height:
1.46 m
1.43 m
Audi A8 is larger. Audi A8 is 63 cm longer than the Audi A4, 12 cm wider, while the height of Audi A8 is 3 cm higher.
Trunk capacity:
500 litres
442 litres
Audi A8 has more luggage capacity. Audi A8 has 58 litres more trunk space than the Audi A4.
Turning diameter:
13 meters
11.1 meters
The turning circle of the Audi A8 is 1.9 metres more than that of the Audi A4, which means Audi A8 can be harder to manoeuvre in tight streets and parking spaces.
Audi A4 has fewer problems. According to annual technical inspection data Audi A8 has serious deffects in 10 percent more cases than Audi A4, so Audi A4 quality is probably slightly better
