BMW 3 series is more dynamic to drive. BMW 3 series and BMW 4 series have the same engine power, but BMW 3 series torque is 20 NM more than BMW 4 series. BMW 3 series reaches 100 km/h speed 0.3 seconds faster.
Fuel consumption
Fuel consumption (l/100km):
5.9
5.8
Real fuel consumption:
8.3 l/100km
7.4 l/100km
The BMW 4 series is a better choice when it comes to fuel economy. By specification BMW 3 series consumes 0.1 litres more fuel per 100 km than the BMW 4 series, which means that if you drive 15,000 km in a year, the BMW 3 series could require 15 litres more fuel. By comparing actual fuel consumption based on user reports, BMW 3 series consumes 0.9 litres more fuel per 100 km than the BMW 4 series.
BMW 4 sērija 2017 2.0 engine: Until 2015, engines used to have problems with the timing chain guides, which have been resolved over time. Other problems with this engine are the oil pump performance and its drive chain, as well as cracking ... More about BMW 4 sērija 2017 2.0 engine
Dimensions
Length:
4.63 m
4.64 m
Width:
1.81 m
1.83 m
Height:
1.43 m
1.39 m
BMW 3 series is smaller, but slightly higher. BMW 3 series and BMW 4 series are practically the same length.