Ford Sierra engine produces 9 HP less power than BMW 3 series, whereas torque is 3 NM less than BMW 3 series. Despite less power, Ford Sierra reaches 100 km/h speed 0.3 seconds faster.
Fuel consumption
Fuel consumption (l/100km):
7.8
8.6
The Ford Sierra is a better choice when it comes to fuel economy. Ford Sierra consumes 0.8 litres less fuel per 100 km than the BMW 3 series, which means that by driving the Ford Sierra over 15,000 km in a year you can save 120 litres of fuel.
Fuel tank capacity:
60 litres
55 litres
Full fuel tank distance:
760 km in combined cycle
630 km in combined cycle
Ford Sierra gets more mileage on one fuel tank.
Dimensions
Length:
4.47 m
4.32 m
Width:
1.70 m
1.64 m
Height:
1.41 m
1.38 m
Ford Sierra is larger. Ford Sierra is 15 cm longer than the BMW 3 series, 6 cm wider, while the height of Ford Sierra is 3 cm higher.