The Comparative Analysis :
Mercedes S 400 d 9G-TRONIC (17 - ..) vs. Bentley Mulsanne Automatic (10 - ..)
€ 90,400

€ 303,200

€ 90,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 303,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes S 400 d is significantly smaller in every dimension. It's 45 cm shorter, 2.7 cm narrower and 2.5 cm lower than the Bentley Mulsanne.
Mercedes S 400 d
Bentley Mulsanne
1496
1899
2130
1521
1926
2208
1899 mm
Width
1926 mm
2130 mm
Width Incl. Mirrors
2208 mm
1496 mm
Height
1521 mm
3035
5125
3266
5575
5125 mm
Length
5575 mm
3035 mm
Wheelbase
3266 mm
Vehicle Weight
Mercedes S 400 d
Bentley Mulsanne
2005 kg
Kerb Weight
2685 kg
2705 kg
Gross Vehicle
Weight
Weight
3200 kg

Weight Difference:
680 kg
25.33 %

General
Mercedes S 400 d
Bentley Mulsanne
W222/X222
Generation
Mulsanne
Saloon
Car Body Style
Saloon
Diesel
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

9-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Mercedes S 400 d
Bentley Mulsanne
Straight-six diesel engine with turbocharger
Engine Type
V8 petrol engine with two turbochargers (biturbo)
Mercedes-Benz OM 656
Engine Series
Rolls-Royce–Bentley L-series V8
OM 656.929
Engine Code
CZMA

4
Valves
4
6
Cylinders
8
2925 CC
Engine Capacity
6752 CC
335 bhp
at 3600 rpm
Power
506 bhp
at 4000 rpm
Mercedes S 400 d
335 bhp
506 bhp
Bentley Mulsanne
700 NM
at 1200 rpm
Max. Torque
1020 NM
at 1750 rpm
Mercedes S 400 d
700 NM
1020 NM
Bentley Mulsanne
Performance
Mercedes S 400 d
Bentley Mulsanne
155 mph
Maximum Speed
184 mph
5.4 sec
Acceleration 0 to 62 mph
5.3 sec
62 mph
62
mph
mph
75 m
0.000 sec

Mercedes S 400 d
62 mph
62
mph
mph
74 m
0.000 sec

Bentley Mulsanne
▶ REPLAY
5.99 kg/bhp
Weight-to-Power Ratio
5.31 kg/bhp
Mercedes S 400 d
5.99 kg/bhp
5.31 kg/bhp
Bentley Mulsanne
Fuel Economy / Emissions
Mercedes S 400 d
Bentley Mulsanne
Fuel Economy
54 mpg
combined
19 mpg
Mercedes S 400 d
54 mpg
19 mpg
Bentley Mulsanne
44 mpg
city
12 mpg
63 mpg
motorway
No data
70 L
Fuel Tank Capacity
96 L
836 mi
Range
398 mi
Mercedes S 400 d
836 mi
398 mi
Bentley Mulsanne
Environmental Impact
107 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
284.2 kWh
Mercedes S 400 d
107 kWh
284.2 kWh
Bentley Mulsanne
Euro 6
Emission Standard
Euro 6
135 g/km (NEFZ)
CO2 Emissions
342 g/km (NEFZ)
Practical Convenience
Mercedes S 400 d
Bentley Mulsanne
4
Doors
4
5
No. of Seats
4
700 kg
Maximum Payload
515 kg
510 L
Boot Capacity
443 L








No data
Boot Capacity (Seats Down)
No data