BMW 5 series is more dynamic to drive. BMW 5 series engine produces 41 HP more power than Mercedes E class, whereas torque is 10 NM more than Mercedes E class. Thanks to more power BMW 5 series reaches 100 km/h speed 1.5 seconds faster.
Fuel consumption
Fuel consumption (l/100km):
5.6
6.5
Real fuel consumption:
7.0 l/100km
7.9 l/100km
The BMW 5 series is a better choice when it comes to fuel economy. By specification BMW 5 series consumes 0.9 litres less fuel per 100 km than the Mercedes E class, which means that by driving the BMW 5 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 5 series consumes 0.9 litres less fuel per 100 km than the Mercedes E class.
Fuel tank capacity:
70 litres
65 litres
Full fuel tank distance:
1250 km in combined cycle
1000 km in combined cycle
1000 km with real consumption
820 km with real consumption
BMW 5 series gets more mileage on one fuel tank.
Engines
Engine production duration:
17 years
8 years
Engine spread:
Installed on at least 6 other car models, including BMW 3 sērija, BMW 1 sērija, BMW X3, BMW X1
Installed on at least 2 other car models, including Mercedes C klase, Mercedes Vito
In general, the longer and for more car models an engine is produced, the better its serviceability and availability of spare parts. BMW 5 series might be a better choice in this respect.
Dimensions
Length:
4.84 m
4.82 m
Width:
1.85 m
1.82 m
Height:
1.47 m
1.45 m
Both cars are similar in size. BMW 5 series is 2 cm longer than the Mercedes E class, 3 cm wider, while the height of BMW 5 series is 2 cm higher.
Trunk capacity:
520 litres
540 litres
Despite its longer length, BMW 5 series has 20 litres less trunk space than the Mercedes E class. This could mean that the BMW 5 series uses more space in the cabin, so the driver and passengers could be more spacious and comfortable.
Mercedes E class has fewer problems. According to annual technical inspection data BMW 5 series has serious deffects in 20 percent more cases than Mercedes E class, so Mercedes E class quality is probably better
