Opel Insignia engine produces 75 HP more power than Audi A3, whereas torque is 115 NM more than Audi A3. Despite the higher power, Opel Insignia reaches 100 km/h speed 0.7 seconds later.
Fuel consumption
Fuel consumption (l/100km):
10.7
9.4
Real fuel consumption:
12.7 l/100km
10.3 l/100km
The Audi A3 is a better choice when it comes to fuel economy. By specification Opel Insignia consumes 1.3 litres more fuel per 100 km than the Audi A3, which means that if you drive 15,000 km in a year, the Opel Insignia could require 195 litres more fuel. By comparing actual fuel consumption based on user reports, Opel Insignia consumes 2.4 litres more fuel per 100 km than the Audi A3.
Opel Insignia is larger. Opel Insignia is 54 cm longer than the Audi A3, 10 cm wider, while the height of Opel Insignia is 8 cm higher.
Trunk capacity:
520 litres
370 litres
Trunk max capacity: with rear seats folded down
1465 litres
1104 litres
Opel Insignia has more luggage capacity. Opel Insignia has 150 litres more trunk space than the Audi A3. The maximum boot capacity (with all rear seats folded down) is larger in Opel Insignia (by 361 litres).
Turning diameter:
10.8 meters
10.7 meters
The turning circle of the Opel Insignia is 0.1 metres more than that of the Audi A3.
Audi A3 has fewer problems. According to annual technical inspection data Opel Insignia has serious deffects in 30 percent more cases than Audi A3, so Audi A3 quality is probably significantly better
