BMW 6 series 2015 vs Mercedes S class 2017

Select specific versions of each model (by engine capacity, power, drivetrain and gearbox) for an accurate comparison

 
BMW 6 series
2015 - 2018
Mercedes S class
2017 - 2020
Gearbox: Automatic Automatic
Engines: 3.0 - 4.4 (petrol, diesel)3.0 - 6.0 (petrol)
Both cars are available with petrol engines. BMW 6 series is available also with diesel engines. Diesel engines typically offer better fuel efficiency and higher torque compared to other engine types.

Performance

Power: 313 - 560 HP367 - 630 HP
Torque: 450 - 680 NM500 - 1000 NM
Acceleration 0-100 km/h: 4.2 - 5.4 seconds3.5 - 5.5 seconds
In general, Mercedes S class are available with more powerful and dynamic engines than BMW 6 series. Select a car version for a more accurate comparison!

Fuel consumption

Fuel consumption (l/100km): 5.4 - 9.98.3 - 11.9
BMW 6 series petrol engines consumes on average 0.9 litres less fuel per 100 km than Mercedes S class.
This comparison does not take engine capacity into account, so to compare the fuel consumption of specific engines, select the car version!
Read the article "Fuel Efficiency: How to Reduce Fuel Consumption" to learn more about fuel economy.

Dimensions

Length: 5.01 m5.03 m
Width: 1.89 m1.90 m
Height: 1.39 m1.41 m
Both cars are similar in size. BMW 6 series is 2 cm shorter than the Mercedes S class, 1 cm narrower, while the height of BMW 6 series is 2 cm lower.
Trunk capacity: 460 litres400 litres
Trunk max capacity:
with rear seats folded down
1265 litresno data
BMW 6 series has more luggage capacity.
Even though the car is shorter, BMW 6 series has 60 litres more trunk space than the Mercedes S class. The Mercedes S class may have more interior space, so the cabin could be more spacious and more comfortable for the driver and passengers.
Turning diameter: 12 meters11.9 meters
The turning circle of the BMW 6 series is 0.1 metres more than that of the Mercedes S class.
Gross weight (kg): ~ 2`442~ 2`591
Safety: no datano data
Quality: no datano data
Average price (€): 25 20050 800
Pros and Cons: BMW 6 sērija has
  • petrol and diesel engines available
  • lower fuel consumption
  • roomier boot
  • lower price
Mercedes S klase has
  • only petrol engines available
  • more powerful and dynamic engines
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