Mercedes CLS engine produces 27 HP more power than BMW 6 series, whereas torque is 70 NM more than BMW 6 series. Thanks to more power Mercedes CLS reaches 100 km/h speed 0.1 seconds faster.
Because of the higher ground clearance, BMW 6 series can perform better on bad roads - it can go over higher obstacles and bumps. At the same time, the higher ground clearance can reduce stability and handling on paved roads, especially at higher speeds.
Engines
Average engine lifespan:
330'000 km
350'000 km
Engine resource depends largely on regular maintenance and the quality of the oils and fuels used.
Engine production duration:
8 years
17 years
Engine spread:
Installed on at least 3 other car models, including Mercedes E klase, Mercedes GLC, Mercedes GLE
Installed on at least 8 other car models, including BMW 5 sērija, BMW 3 sērija, BMW X5, BMW 7 sērija, BMW X3, BMW X6
In general, the longer and for more car models an engine is produced, the better its serviceability and availability of spare parts. BMW 6 series might be a better choice in this respect.
BMW 6 sērija 2015 3.0 engine: The N57 engine is a robust turbo diesel unit without any major systemic issues. Its longevity depends heavily on regular maintenance, including timely servicing, periodic cleaning of the intake system, and active regeneration of the diesel particulate filter.
The ... More about BMW 6 sērija 2015 3.0 engine
Dimensions
Length:
5.00 m
4.89 m
Width:
1.89 m
1.89 m
Height:
1.42 m
1.37 m
Mercedes CLS is 11 cm longer than the BMW 6 series, width is practically the same , while the height of Mercedes CLS is 5 cm higher.