Audi A3 is more dynamic to drive. Audi A3 engine produces 32 HP more power than Seat Leon, whereas torque is 107 NM more than Seat Leon. Thanks to more power Audi A3 reaches 100 km/h speed 5.8 seconds faster.
Fuel consumption
Fuel consumption (l/100km):
6.3
5.1
The Seat Leon is a better choice when it comes to fuel economy. Audi A3 consumes 1.2 litres more fuel per 100 km than the Seat Leon, which means that if you drive 15,000 km in a year, the Audi A3 could require 180 litres more fuel.
Fuel tank capacity:
55 litres
55 litres
Full fuel tank distance:
870 km in combined cycle
1070 km in combined cycle
1100 km on highway
1300 km on highway
Seat Leon gets more mileage on one fuel tank.
Dimensions
Length:
4.15 m
4.18 m
Width:
1.74 m
1.74 m
Height:
1.43 m
1.46 m
Both cars are similar in size. Audi A3 is 3 cm shorter than the Seat Leon, width is practically the same , while the height of Audi A3 is 3 cm lower.
Seat Leon has slightly fewer faults. Deffect rate in annual technical inspection is similar for both cars, it's slightly higher for Audi A3, so Seat Leon quality could be a bit better.
