BMW 4 series and BMW 3 series have the same engine power, the torque is the same for both cars. BMW 4 series reaches 100 km/h speed 0.1 seconds faster.
Fuel consumption
Fuel consumption (l/100km):
7.9
7.9
Fuel tank capacity:
60 litres
60 litres
Full fuel tank distance:
750 km in combined cycle
750 km in combined cycle
980 km on highway
980 km on highway
630 km with real consumption
580 km with real consumption
Engines
Average engine lifespan:
420'000 km
420'000 km
Engine resource depends largely on regular maintenance and the quality of the oils and fuels used.
Engine production duration:
9 years
9 years
Dimensions
Length:
4.64 m
4.62 m
Width:
1.83 m
1.81 m
Height:
1.36 m
1.43 m
BMW 4 series is larger, but lower. BMW 4 series is 1 cm longer than the BMW 3 series, 1 cm wider, while the height of BMW 4 series is 7 cm lower.
Trunk capacity:
445 litres
480 litres
BMW 3 series has more luggage space. Despite its longer length, BMW 4 series has 35 litres less trunk space than the BMW 3 series. This could mean that the BMW 4 series uses more space in the cabin, so the driver and passengers could be more spacious and comfortable.
