BMW 3 series is more dynamic to drive. BMW 3 series engine produces 20 HP more power than Audi A6, whereas torque is 20 NM more than Audi A6. Thanks to more power BMW 3 series reaches 100 km/h speed 1.2 seconds faster.
Fuel consumption
Fuel consumption (l/100km):
7.1
5.9
Real fuel consumption:
7.8 l/100km
7.0 l/100km
The Audi A6 is a better choice when it comes to fuel economy. By specification BMW 3 series consumes 1.2 litres more fuel per 100 km than the Audi A6, which means that if you drive 15,000 km in a year, the BMW 3 series could require 180 litres more fuel. By comparing actual fuel consumption based on user reports, BMW 3 series consumes 0.8 litres more fuel per 100 km than the Audi A6.
BMW 3 series is smaller. BMW 3 series is 32 cm shorter than the Audi A6, 7 cm narrower, while the height of BMW 3 series is 7 cm lower.
Trunk capacity:
435 litres
455 litres
Trunk max capacity: with rear seats folded down
1345 litres
no data
BMW 3 series has 20 litres less trunk space than the Audi A6.
Turning diameter:
10 meters
11.7 meters
The turning circle of the BMW 3 series is 1.7 metres less than that of the Audi A6, which means BMW 3 series can be easier to manoeuvre in tight streets and parking spaces.
Audi A6 has fewer problems. According to annual technical inspection data BMW 3 series has serious deffects in 30 percent more cases than Audi A6, so Audi A6 quality is probably significantly better