Mercedes E class engine produces 8 HP less power than BMW 5 series, whereas torque is 5 NM less than BMW 5 series. Despite less power, Mercedes E class reaches 100 km/h speed 0.5 seconds faster.
Fuel consumption
Fuel consumption (l/100km):
10.9
11.0
Real fuel consumption:
10.6 l/100km
12.7 l/100km
The Mercedes E class is a better choice when it comes to fuel economy. By specification Mercedes E class consumes 0.1 litres less fuel per 100 km than the BMW 5 series, which means that by driving the Mercedes E class over 15,000 km in a year you can save 15 litres of fuel. By comparing actual fuel consumption based on user reports, Mercedes E class consumes 2.1 litres less fuel per 100 km than the BMW 5 series.
Fuel tank capacity:
70 litres
80 litres
Full fuel tank distance:
640 km in combined cycle
720 km in combined cycle
660 km with real consumption
620 km with real consumption
Engines
Average engine lifespan:
630'000 km
460'000 km
Engine resource depends largely on regular maintenance and the quality of the oils and fuels used, but under equal conditions the average life of a Mercedes E class engine could be longer.
Engine production duration:
8 years
24 years
Engine spread:
Used only for this car
Used also on BMW 6 sērija
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.
Hydraulic tappets:
yes
no
The Mercedes E class engine has hydraulic tappets (lifters), providing quieter operation and no need for periodic adjustment, but they are more complex in design and can cause serious engine damage in case of failure.
Dimensions
Length:
4.74 m
4.72 m
Width:
1.74 m
1.75 m
Height:
1.43 m
1.41 m
Both cars are similar in size. Mercedes E class is 2 cm longer than the BMW 5 series, 1 cm narrower, while the height of Mercedes E class is 2 cm higher.
Trunk capacity:
no data
460 litres
Turning diameter:
11.2 meters
11 meters
The turning circle of the Mercedes E class is 0.2 metres more than that of the BMW 5 series.
