Both cars are available with petrol engines. Audi A3 is available also with diesel engines. Diesel engines typically offer better fuel efficiency and higher torque compared to other engine types.
Audi TT petrol engines consumes on average 1.2 litres more fuel per 100 km than Audi A3. This comparison does not take engine capacity into account, so to compare the fuel consumption of specific engines, select the car version!
Audi TT is 25 cm shorter than the Audi A3, width is practically the same , while the height of Audi TT is 8 cm lower.
Trunk capacity:
270 litres
370 litres
Trunk max capacity: with rear seats folded down
no data
1120 litres
Audi A3 has more luggage space. Audi TT has 100 litres less trunk space than the Audi A3.
Turning diameter:
10 meters
10.7 meters
The turning circle of the Audi TT is 0.7 metres less than that of the Audi A3, which means Audi TT can be easier to manoeuvre in tight streets and parking spaces.