Engine chain usually needs to be replaced less often than the timing belt, but the cost of replacing the chain is usually higher. Chain motors are considered to be more reliable, but noisier and more vibration generating.
Performance
Power:
160 HP
170 HP
Torque:
220 NM
222 NM
Acceleration 0-100 km/h:
9 seconds
11 seconds
Mercedes E class engine produces 10 HP less power than BMW 5 series, whereas torque is 2 NM less than BMW 5 series. Despite less power, Mercedes E class reaches 100 km/h speed 2 seconds faster.
Fuel consumption
Fuel consumption (l/100km):
10.6
9.8
Real fuel consumption:
10.6 l/100km
10.8 l/100km
By specification Mercedes E class consumes 0.8 litres more fuel per 100 km than the BMW 5 series, which means that if you drive 15,000 km in a year, the Mercedes E class could require 120 litres more fuel. But when we compare the real fuel consumption reported by users, Mercedes E class consumes 0.2 litres less fuel per 100 km than the BMW 5 series.
Fuel tank capacity:
70 litres
80 litres
Full fuel tank distance:
660 km in combined cycle
810 km in combined cycle
660 km with real consumption
740 km with real consumption
BMW 5 series gets more mileage on one fuel tank.
Engines
Average engine lifespan:
630'000 km
470'000 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
15 years
Engine spread:
Used only for this car
Used also on BMW 3 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.