Seat Leon engine produces 3 HP more power than Audi A3, the torque is the same for both cars.
Fuel consumption
Fuel consumption (l/100km):
6.9
6.8
Real fuel consumption:
7.7 l/100km
7.7 l/100km
By specification Seat Leon consumes 0.1 litres more fuel per 100 km than the Audi A3, which means that if you drive 15,000 km in a year, the Seat Leon could require 15 litres more fuel.
Both cars are similar in size. Seat Leon is 3 cm longer than the Audi A3, width is practically the same , while the height of Seat Leon is 3 cm higher.
Trunk capacity:
340 litres
350 litres
Trunk max capacity: with rear seats folded down, if possible
no data
1110 litres
Turning diameter:
10.9 meters
10.9 meters
Gross weight:
no data
1`650 kg
Safety:
no data
Quality:
Seat Leon has fewer problems. According to annual technical inspection data Audi A3 has serious deffects in 20 percent more cases than Seat Leon, so Seat Leon quality is probably better