Audi A3 is more dynamic to drive. Audi A3 engine produces 7 HP more power than Audi A4, the torque is the same for both cars. Thanks to more power Audi A3 reaches 100 km/h speed 1.2 seconds faster.
Fuel consumption
Fuel consumption (l/100km):
4.5
4.9
Real fuel consumption:
5.9 l/100km
7.1 l/100km
The Audi A3 is a better choice when it comes to fuel economy. By specification Audi A3 consumes 0.4 litres less fuel per 100 km than the Audi A4, which means that by driving the Audi A3 over 15,000 km in a year you can save 60 litres of fuel. By comparing actual fuel consumption based on user reports, Audi A3 consumes 1.2 litres less fuel per 100 km than the Audi A4.
Dimensions
Length:
4.31 m
4.70 m
Width:
1.79 m
1.83 m
Height:
1.43 m
1.44 m
Audi A3 is smaller. Audi A3 is 39 cm shorter than the Audi A4, 4 cm narrower, while the height of Audi A3 is 1 cm lower.
Trunk capacity:
380 litres
490 litres
Trunk max capacity: with rear seats folded down
1220 litres
no data
Audi A4 has more luggage space. Audi A3 has 110 litres less trunk space than the Audi A4.
Turning diameter:
10.9 meters
11.4 meters
The turning circle of the Audi A3 is 0.5 metres less than that of the Audi A4, which means Audi A3 can be easier to manoeuvre in tight streets and parking spaces.
Audi A3 has slightly fewer faults. Deffect rate in annual technical inspection is similar for both cars, it's slightly higher for Audi A4, so Audi A3 quality could be a bit better.
