Timing belt usually needs to be replaced more often than the chain, but it is usually significantly cheaper. Timing belt motors are generally quieter and less vibrating than chain motors.
Performance
Power:
116 HP
113 HP
Torque:
220 NM
170 NM
Acceleration 0-100 km/h:
14 seconds
16 seconds
BMW 5 series is more dynamic to drive. BMW 5 series engine produces 3 HP more power than Mercedes E class, whereas torque is 50 NM more than Mercedes E class. Thanks to more power BMW 5 series reaches 100 km/h speed 2 seconds faster.
Fuel consumption
Fuel consumption (l/100km):
7.3
7.3
Fuel tank capacity:
80 litres
70 litres
Full fuel tank distance:
1090 km in combined cycle
950 km in combined cycle
1500 km on highway
1180 km on highway
BMW 5 series gets more mileage on one fuel tank.
Engines
Average engine lifespan:
420'000 km
560'000 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
8 years
Engine spread:
Used also on BMW 3 sērija
Used only for this car
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:
no
yes
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:
4.72 m
4.74 m
Width:
1.75 m
1.74 m
Height:
1.41 m
1.43 m
Both cars are similar in size. BMW 5 series is 2 cm shorter than the Mercedes E class, 1 cm wider, while the height of BMW 5 series is 2 cm lower.
Trunk capacity:
460 litres
520 litres
Mercedes E class has more luggage space. BMW 5 series has 60 litres less trunk space than the Mercedes E class.
Turning diameter:
11 meters
11.2 meters
The turning circle of the BMW 5 series is 0.2 metres less than that of the Mercedes E class.