The Comparative Analysis :
Bentley Mulsanne Extended Wheelbase Automatic (16 - ..) vs. Mercedes S 400 d 4MATIC 9G-TRONIC (17 - ..)
€ 358,500

€ 94,200

€ 358,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 94,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Bentley Mulsanne Extended Wheelbase is significantly bigger in every dimension. It's 27.6 inches longer, 1.1 inches wider and 1.8 inches taller than the Mercedes S 400 d.
Bentley Mulsanne Extended Wheelbase
Mercedes S 400 d
60.7
75.8
86.9
58.9
74.8
83.9
75.8 in
Width
74.8 in
86.9 in
Width Incl. Mirrors
83.9 in
60.7 in
Height
58.9 in
138.4
229.3
119.5
201.8
229.3 in
Length
201.8 in
138.4 in
Wheelbase
119.5 in
Vehicle Weight
Bentley Mulsanne Extended Wheelbase
Mercedes S 400 d
6019 lb
Curb Weight
4542 lb
7055 lb
Gross Vehicle
Weight
Weight
6085 lb

Weight Difference:
1477 lb
24.54 %

General
Bentley Mulsanne Extended Wheelbase
Mercedes S 400 d
Mulsanne
Generation
W222/X222
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Diesel

Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)

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

4
Valves
4
8
Cylinders
6
6.8 L / 333 cu in
Displacement
2.9 L / 142 cu in
506 hp
at 4000 rpm
Power
335 hp
at 3600 rpm
Bentley Mulsanne Extended Wheelbase
506 hp
335 hp
Mercedes S 400 d
752 lb‑ft
at 1750 rpm
Max. Torque
516 lb‑ft
at 1200 rpm
Bentley Mulsanne Extended Wheelbase
752 lb‑ft
516 lb‑ft
Mercedes S 400 d
Performance
Bentley Mulsanne Extended Wheelbase
Mercedes S 400 d
184 mph
Maximum Speed
155 mph
5.5 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph
62
mph
mph
249 ft
0.000 sec

Bentley Mulsanne Extended Wheelbase
62 mph
62
mph
mph
236 ft
0.000 sec

Mercedes S 400 d
▶ REPLAY
11.9 lb/hp
Weight-to-Power Ratio
13.56 lb/hp
Bentley Mulsanne Extended Wheelbase
11.9 lb/hp
13.56 lb/hp
Mercedes S 400 d
Fuel Economy / Emissions
Bentley Mulsanne Extended Wheelbase
Mercedes S 400 d
Fuel Economy
16 mpg
combined
42 mpg
Bentley Mulsanne Extended Wheelbase
16 mpg
42 mpg
Mercedes S 400 d
10 mpg
city
35 mpg
No data
highway
49 mpg
25.4 gal
Fuel Tank Capacity
18.5 gal
398 mi
Range
777 mi
Bentley Mulsanne Extended Wheelbase
398 mi
777 mi
Mercedes S 400 d
Environmental Impact
284.2 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).
115.2 kWh
Bentley Mulsanne Extended Wheelbase
284.2 kWh
115.2 kWh
Mercedes S 400 d
Euro 6
Emission Standard
Euro 6
554 g/mi (NEFZ)
CO2 Emissions
237 g/mi (NEFZ)
Practical Convenience
Bentley Mulsanne Extended Wheelbase
Mercedes S 400 d
4
Doors
4
4
No. of Seats
5
1036 lb
Maximum Payload
1543 lb
12.6 cu ft
Trunk Volume
14.4 cu ft








No data
Cargo Volume (Seats Down)
No data