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 0.8 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:
4.29 m
4.59 m
Width:
1.76 m
1.77 m
Height:
1.42 m
1.43 m
Audi A3 is smaller. Audi A3 is 30 cm shorter than the Audi A4, 1 cm narrower the height of the cars does not differ significantly.
Trunk capacity:
370 litres
460 litres
Trunk max capacity: with rear seats folded down
1120 litres
833 litres
Audi A3 has 90 litres less trunk space than the Audi A4. The maximum boot capacity (with all rear seats folded down) is larger in Audi A3 (by 287 litres).
Turning diameter:
10.7 meters
11.1 meters
The turning circle of the Audi A3 is 0.4 metres less than that of the Audi A4, which means Audi A3 can be easier to manoeuvre in tight streets and parking spaces.
