Audi A4 is a more dynamic driving. Opel Astra engine produces 8 HP less power than Audi A4, whereas torque is 25 NM less than Audi A4. Due to the lower power, Opel Astra reaches 100 km/h speed 1 seconds later.
Fuel consumption
Fuel consumption (l/100km):
6.9
6.4
The Audi A4 is a better choice when it comes to fuel economy. Opel Astra consumes 0.5 litres more fuel per 100 km than the Audi A4, which means that if you drive 15,000 km in a year, the Opel Astra could require 75 litres more fuel.
Fuel tank capacity:
52 litres
62 litres
Full fuel tank distance:
750 km in combined cycle
960 km in combined cycle
920 km on highway
1240 km on highway
Audi A4 gets more mileage on one fuel tank.
Dimensions
Length:
4.29 m
4.48 m
Width:
1.71 m
1.73 m
Height:
1.51 m
1.42 m
Opel Astra is smaller, but higher. Opel Astra is 19 cm shorter than the Audi A4, 2 cm narrower, while the height of Opel Astra is 9 cm higher.
Trunk capacity:
480 litres
390 litres
Trunk max capacity: with rear seats folded down
1500 litres
1250 litres
Opel Astra has more luggage capacity. Even though the car is shorter, Opel Astra has 90 litres more trunk space than the Audi A4. The Audi A4 may have more interior space, so the cabin could be more spacious and more comfortable for the driver and passengers. The maximum boot capacity (with all rear seats folded down) is larger in Opel Astra (by 250 litres).
Turning diameter:
10.8 meters
11.1 meters
The turning circle of the Opel Astra is 0.3 metres less than that of the Audi A4.
Audi A4 has fewer problems. According to annual technical inspection data Opel Astra has serious deffects in 25 percent more cases than Audi A4, so Audi A4 quality is probably significantly better
