BMW 3 series is a more dynamic driving. Audi A4 engine produces 13 HP less power than BMW 3 series, whereas torque is 5 NM less than BMW 3 series. Due to the lower power, Audi A4 reaches 100 km/h speed 0.6 seconds later.
Fuel consumption
Fuel consumption (l/100km):
8.0
7.4
Real fuel consumption:
8.5 l/100km
8.4 l/100km
The BMW 3 series is a better choice when it comes to fuel economy. By specification Audi A4 consumes 0.6 litres more fuel per 100 km than the BMW 3 series, which means that if you drive 15,000 km in a year, the Audi A4 could require 90 litres more fuel. By comparing actual fuel consumption based on user reports, Audi A4 consumes 0.1 litres more fuel per 100 km than the BMW 3 series.
Fuel tank capacity:
70 litres
63 litres
Full fuel tank distance:
870 km in combined cycle
850 km in combined cycle
1160 km on highway
1100 km on highway
820 km with real consumption
750 km with real consumption
Drive type
Wheel drive type:
Front wheel drive (FWD)
Rear wheel drive (RWD)
Engines
Average engine lifespan:
420'000 km
380'000 km
Engine resource depends largely on regular maintenance and the quality of the oils and fuels used.
Engine production duration:
8 years
6 years
Engine spread:
Installed on at least 2 other car models, including Volkswagen Passat, Audi A6
Used only for this car
In general, the longer and for more car models an engine is produced, the better its serviceability and availability of spare parts. Audi A4 might be a better choice in this respect.
Dimensions
Length:
4.55 m
4.48 m
Width:
1.77 m
1.74 m
Height:
1.43 m
1.41 m
Both cars are similar in size. Audi A4 is 7 cm longer than the BMW 3 series, 3 cm wider, while the height of Audi A4 is 2 cm higher.
Trunk capacity:
442 litres
435 litres
Trunk max capacity: with rear seats folded down
no data
1345 litres
Audi A4 has 7 litres more trunk space than the BMW 3 series.
Turning diameter:
11.1 meters
10 meters
The turning circle of the Audi A4 is 1.1 metres more than that of the BMW 3 series, which means Audi A4 can be harder 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 30 percent more cases than Audi A4, so Audi A4 quality is probably significantly better
