BMW 5 series is more dynamic to drive. BMW 5 series engine produces 41 HP more power than BMW 3 series, whereas torque is 60 NM more than BMW 3 series. Thanks to more power BMW 5 series reaches 100 km/h speed 2.4 seconds faster.
Fuel consumption
Fuel consumption (l/100km):
5.9
5.6
Real fuel consumption:
6.9 l/100km
6.3 l/100km
The BMW 3 series is a better choice when it comes to fuel economy. By specification BMW 5 series consumes 0.3 litres more fuel per 100 km than the BMW 3 series, which means that if you drive 15,000 km in a year, the BMW 5 series could require 45 litres more fuel. By comparing actual fuel consumption based on user reports, BMW 5 series consumes 0.6 litres more fuel per 100 km than the BMW 3 series.
BMW 5 series is larger. BMW 5 series is 32 cm longer than the BMW 3 series, 3 cm wider, while the height of BMW 5 series is 5 cm higher.
Trunk capacity:
520 litres
460 litres
Trunk max capacity: with rear seats folded down
520 litres
460 litres
BMW 5 series has more luggage capacity. BMW 5 series has 60 litres more trunk space than the BMW 3 series. The maximum boot capacity (with all rear seats folded down) is larger in BMW 5 series (by 60 litres).
BMW 3 series has slightly fewer faults. Deffect rate in annual technical inspection is similar for both cars, it's slightly higher for BMW 5 series, so BMW 3 series quality could be a bit better.
