BMW 3 series is more dynamic to drive. BMW 3 series engine produces 26 HP more power than Audi A4, whereas torque is 55 NM more than Audi A4. Thanks to more power BMW 3 series reaches 100 km/h speed 1.4 seconds faster.
Fuel consumption
Fuel consumption (l/100km):
5.7
5.3
Real fuel consumption:
6.3 l/100km
5.9 l/100km
The Audi A4 is a better choice when it comes to fuel economy. By specification BMW 3 series consumes 0.4 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 60 litres more fuel. By comparing actual fuel consumption based on user reports, BMW 3 series consumes 0.4 litres more fuel per 100 km than the Audi A4.
Both cars are similar in size. BMW 3 series is 1 cm shorter than the Audi A4, 1 cm wider the height of the cars does not differ significantly.
Trunk capacity:
440 litres
440 litres
Turning diameter:
10 meters
11.1 meters
The turning circle of the BMW 3 series is 1.1 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 10 percent more cases than Audi A4, so Audi A4 quality is probably slightly better
