The hatchback generally has more luggage space thanks to a larger trunk door opening and the ability to convert the rear of the passenger compartment into luggage space. Sedans tend to be quieter than hatchbacks, due to a more isolated rear area.
Audi A3 petrol engines consumes on average 0.4 litres less fuel per 100 km than Audi A4. On average, Audi A3 equipped with diesel engines consume 0.9 litres less fuel per 100 km than the Audi A4. This comparison does not take engine capacity into account, so to compare the fuel consumption of specific engines, select the car version!
Dimensions
Length:
4.15 m
4.55 m
Width:
1.74 m
1.77 m
Height:
1.42 m
1.43 m
Audi A3 is smaller. Audi A3 is 40 cm shorter than the Audi A4, 3 cm narrower, while the height of Audi A3 is 1 cm lower.
Trunk capacity:
350 litres
445 litres
Trunk max capacity: with rear seats folded down
1110 litres
no data
Audi A4 has more luggage space. Audi A3 has 95 litres less trunk space than the Audi A4.
Turning diameter:
10.9 meters
11.1 meters
The turning circle of the Audi A3 is 0.2 metres less than that of the Audi A4.
