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 A4 and Audi A8 have the same engine power, the torque is the same for both cars. Audi A4 reaches 100 km/h speed 1 seconds faster.
Fuel consumption
Fuel consumption (l/100km):
9.6
9.6
Fuel tank capacity:
70 litres
90 litres
Full fuel tank distance:
720 km in combined cycle
930 km in combined cycle
970 km on highway
1250 km on highway
Audi A8 gets more mileage on one fuel tank.
Engines
Average engine lifespan:
480'000 km
480'000 km
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:
4.55 m
5.05 m
Width:
1.77 m
1.89 m
Height:
1.43 m
1.44 m
Audi A4 is smaller. Audi A4 is 50 cm shorter than the Audi A8, 12 cm narrower, while the height of Audi A4 is 1 cm lower.
Trunk capacity:
442 litres
500 litres
Audi A8 has more luggage space. Audi A4 has 58 litres less trunk space than the Audi A8.
Turning diameter:
11.1 meters
12 meters
The turning circle of the Audi A4 is 0.9 metres less than that of the Audi A8, which means Audi A4 can be easier 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
