BMW 5 series is a more dynamic driving. BMW 3 series engine produces 21 HP less power than BMW 5 series, whereas torque is 100 NM less than BMW 5 series. Due to the lower power, BMW 3 series reaches 100 km/h speed 0.3 seconds later.
Fuel consumption
Fuel consumption (l/100km):
6.9
7.8
Real fuel consumption:
7.6 l/100km
8.8 l/100km
The BMW 3 series is a better choice when it comes to fuel economy. By specification BMW 3 series consumes 0.9 litres less fuel per 100 km than the BMW 5 series, which means that by driving the BMW 3 series over 15,000 km in a year you can save 135 litres of fuel. By comparing actual fuel consumption based on user reports, BMW 3 series consumes 1.2 litres less fuel per 100 km than the BMW 5 series.
Fuel tank capacity:
61 litres
70 litres
Full fuel tank distance:
880 km in combined cycle
890 km in combined cycle
1150 km on highway
1110 km on highway
800 km with real consumption
790 km with real consumption
Dimensions
Length:
4.52 m
4.84 m
Width:
1.82 m
1.85 m
Height:
1.42 m
1.47 m
BMW 3 series is smaller. BMW 3 series is 32 cm shorter than the BMW 5 series, 3 cm narrower, while the height of BMW 3 series is 5 cm lower.
Trunk capacity:
460 litres
520 litres
BMW 5 series has more luggage space. BMW 3 series has 60 litres less trunk space than the BMW 5 series.
BMW 5 series has fewer problems. According to annual technical inspection data BMW 3 series has serious deffects in 10 percent more cases than BMW 5 series, so BMW 5 series quality is probably slightly better
