BMW 3 series petrol engines consumes on average 0.5 litres more fuel per 100 km than Ford Sierra. On average, BMW 3 series equipped with diesel engines consume 0.7 litres more fuel per 100 km than the Ford Sierra. This comparison does not take engine capacity into account, so to compare the fuel consumption of specific engines, select the car version!
Dimensions
Length:
4.32 m
4.47 m
Width:
1.64 m
1.70 m
Height:
1.38 m
1.41 m
BMW 3 series is smaller. BMW 3 series is 15 cm shorter than the Ford Sierra, 6 cm narrower, while the height of BMW 3 series is 2 cm lower.
Trunk capacity:
425 litres
no data
Trunk max capacity: with rear seats folded down
425 litres
no data
Turning diameter:
11 meters
10 meters
The turning circle of the BMW 3 series is 1 metres more than that of the Ford Sierra, which means BMW 3 series can be harder to manoeuvre in tight streets and parking spaces.
