BMW 3 series is more dynamic to drive. BMW 3 series engine produces 41 HP more power than Audi A4, whereas torque is 70 NM more than Audi A4. Thanks to more power BMW 3 series reaches 100 km/h speed 0.7 seconds faster.
Fuel consumption
Fuel consumption (l/100km):
9.8
9.2
Real fuel consumption:
10.9 l/100km
10.6 l/100km
The Audi A4 is a better choice when it comes to fuel economy. By specification BMW 3 series consumes 0.6 litres more fuel per 100 km than the Audi A4, which means that if you drive 15,000 km in a year, the BMW 3 series could require 90 litres more fuel. By comparing actual fuel consumption based on user reports, BMW 3 series consumes 0.3 litres more fuel per 100 km than the Audi A4.
BMW 3 series is smaller. BMW 3 series is 17 cm shorter than the Audi A4, 1 cm narrower the height of the cars does not differ significantly.
Trunk capacity:
460 litres
490 litres
Trunk max capacity: with rear seats folded down
1375 litres
no data
Audi A4 has more luggage space. BMW 3 series has 30 litres less trunk space than the Audi A4.
Turning diameter:
11 meters
11.4 meters
The turning circle of the BMW 3 series is 0.4 metres less than that of the Audi A4, which means BMW 3 series can be easier to manoeuvre in tight streets and parking spaces.
Audi A4 has fewer problems. According to annual technical inspection data BMW 3 series has serious deffects in 25 percent more cases than Audi A4, so Audi A4 quality is probably significantly better
