The Comparative Analysis :
Bentley Mulsanne Extended Wheelbase Automatic (16 - ..) vs. Mercedes S 450 long 4MATIC 9G-TRONIC (17 - ..)
€ 358,500

€ 100,800

€ 358,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 100,800
ⓘ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 22.4 inches longer, 1.1 inches wider and 1.9 inches taller than the Mercedes S 450 long.
Bentley Mulsanne Extended Wheelbase
Mercedes S 450 long
60.7
75.8
86.9
58.8
74.8
83.9
75.8 in
Width
74.8 in
86.9 in
Width Incl. Mirrors
83.9 in
60.7 in
Height
58.8 in
138.4
229.3
124.6
206.9
229.3 in
Length
206.9 in
138.4 in
Wheelbase
124.6 in
Vehicle Weight
Bentley Mulsanne Extended Wheelbase
Mercedes S 450 long
6019 lb
Curb Weight
4575 lb
7055 lb
Gross Vehicle
Weight
Weight
6085 lb

Weight Difference:
1444 lb
23.99 %

General
Bentley Mulsanne Extended Wheelbase
Mercedes S 450 long
Mulsanne
Generation
W222/X222
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Mid-Grade Unleaded

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 450 long
V8 gasoline engine with two turbochargers (biturbo)
Engine Type
6-cylinder mild hybrid gasoline engine with turbocharger and electric driven compressor
Rolls-Royce–Bentley L-series V8
Engine Series
Mercedes-Benz M 256
CZMA
Engine Code
M 256.930

4
Valves
4
8
Cylinders
6
6.8 L / 333 cu in
Displacement
3 L / 147 cu in
506 hp
at 4000 rpm
Power
383 hp
at 5500 rpm
Bentley Mulsanne Extended Wheelbase
506 hp
383 hp
Mercedes S 450 long
752 lb‑ft
at 1750 rpm
Max. Torque
369 lb‑ft
at 1600 rpm
Bentley Mulsanne Extended Wheelbase
752 lb‑ft
369 lb‑ft
Mercedes S 450 long
Performance
Bentley Mulsanne Extended Wheelbase
Mercedes S 450 long
184 mph
Maximum Speed
155 mph
5.5 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
249 ft
0.000 sec

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

Mercedes S 450 long
▶ REPLAY
11.9 lb/hp
Weight-to-Power Ratio
11.95 lb/hp
Bentley Mulsanne Extended Wheelbase
11.9 lb/hp
11.95 lb/hp
Mercedes S 450 long
Fuel Economy / Emissions
Bentley Mulsanne Extended Wheelbase
Mercedes S 450 long
Fuel Economy
16 mpg
combined
29 mpg
Bentley Mulsanne Extended Wheelbase
16 mpg
29 mpg
Mercedes S 450 long
10 mpg
city
21 mpg
No data
highway
36 mpg
25.4 gal
Fuel Tank Capacity
18.5 gal
398 mi
Range
531 mi
Bentley Mulsanne Extended Wheelbase
398 mi
531 mi
Mercedes S 450 long
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).
155.3 kWh
Bentley Mulsanne Extended Wheelbase
284.2 kWh
155.3 kWh
Mercedes S 450 long
Euro 6
Emission Standard
Euro 6
554 g/mi (NEFZ)
CO2 Emissions
315 g/mi (WLTP)
Practical Convenience
Bentley Mulsanne Extended Wheelbase
Mercedes S 450 long
4
Doors
4
4
No. of Seats
5
1036 lb
Maximum Payload
1510 lb
12.6 cu ft
Trunk Volume
15 cu ft










No data
Cargo Volume (Seats Down)
No data