BMW 3 series is more dynamic to drive. BMW 3 series engine produces 50 HP more power than Audi A4, whereas torque is 80 NM more than Audi A4. Thanks to more power BMW 3 series reaches 100 km/h speed 3.3 seconds faster.
Fuel consumption
Fuel consumption (l/100km):
5.8
5.4
Real fuel consumption:
6.4 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 0.5 litres more fuel per 100 km than the Audi A4.
BMW 3 sērija 2003 2.0 engine: The BMW M47D20TU is a 2.0-liter diesel engine generally regarded as a durable unit capable of covering more than 400,000 km with proper maintenance. It uses a timing chain drive positioned at the front of the engine, which simplifies servicing compared with some later BMW diesels. The fuel system and overall ... More about BMW 3 sērija 2003 2.0 engine
Dimensions
Length:
4.47 m
4.55 m
Width:
1.74 m
1.77 m
Height:
1.42 m
1.43 m
Both cars are similar in size. BMW 3 series is 8 cm shorter than the Audi A4, 3 cm narrower, while the height of BMW 3 series is 1 cm lower.
Trunk capacity:
440 litres
445 litres
BMW 3 series has 5 litres less trunk space than the Audi A4.
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 30 percent more cases than Audi A4, so Audi A4 quality is probably significantly better
