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 later.
Fuel consumption
Fuel consumption (l/100km):
4.0
4.4
Real fuel consumption:
5.8 l/100km
6.2 l/100km
The BMW 4 series is a better choice when it comes to fuel economy. By specification BMW 4 series consumes 0.4 litres less fuel per 100 km than the BMW 3 series, which means that by driving the BMW 4 series over 15,000 km in a year you can save 60 litres of fuel. By comparing actual fuel consumption based on user reports, BMW 4 series consumes 0.4 litres less fuel per 100 km than the BMW 3 series.
Fuel tank capacity:
57 litres
57 litres
Full fuel tank distance:
1420 km in combined cycle
1290 km in combined cycle
1580 km on highway
1460 km on highway
980 km with real consumption
910 km with real consumption
BMW 4 series gets more mileage on one fuel tank.
Engines
Average engine lifespan:
330'000 km
330'000 km
Engine resource depends largely on regular maintenance and the quality of the oils and fuels used.
Engine production duration:
10 years
10 years
Dimensions
Length:
4.64 m
4.63 m
Width:
1.83 m
1.81 m
Height:
1.39 m
1.43 m
BMW 4 series is larger, but slightly lower. BMW 4 series and BMW 3 series are practically the same length.
