BMW 3 series 2006 and BMW 3 series 2008 have the same engine power, the torque is the same for both cars.
Fuel consumption
Fuel consumption (l/100km):
6.5
6.3
Real fuel consumption:
7.6 l/100km
7.3 l/100km
By specification BMW 3 series 2006 consumes 0.2 litres more fuel per 100 km than the BMW 3 series 2008, which means that if you drive 15,000 km in a year, the BMW 3 series 2006 could require 30 litres more fuel. By comparing actual fuel consumption based on user reports, BMW 3 series 2006 consumes 0.3 litres more fuel per 100 km than the BMW 3 series 2008.
Fuel tank capacity:
61 litres
61 litres
Full fuel tank distance:
930 km in combined cycle
960 km in combined cycle
1120 km on highway
1170 km on highway
800 km with real consumption
830 km with real consumption
Dimensions
Length:
4.52 m
4.53 m
Width:
1.82 m
1.82 m
Height:
1.44 m
1.44 m
Both cars are similar in size. BMW 3 series 2006 is 1 cm shorter than the BMW 3 series 2008, width is practically the same also the height of the cars does not differ significantly.
Trunk capacity:
460 litres
460 litres
Trunk max capacity: with rear seats folded down
1385 litres
1385 litres
Turning diameter:
11 meters
11 meters
Power steering:
Hydraulic power steering
Electric power steering
Hydraulic power steering is technologically more complex, louder, increases fuel consumption and requires more servicing. It has the advantages of more power, less strain on the car's electrical system and better feedback (feeling) when steering.