The Comparative Analysis :
Bentley Mulsanne Extended Wheelbase Automatic (16 - ..) vs. Mercedes S 500 BlueEFFICIENCY long 7G-TRONIC PLUS (11 - 13)
€ 358,500
€ 105,900
€ 358,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 105,900
ⓘ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 23.6 inches longer, 2.2 inches wider and 2.2 inches taller than the Mercedes S 500 BlueEFFICIENCY long.
Bentley Mulsanne Extended Wheelbase
Mercedes S 500 BlueEFFICIENCY long
60.7
75.8
86.9
58.5
73.7
83.5
75.8 in
Width
73.7 in
86.9 in
Width Incl. Mirrors
83.5 in
60.7 in
Height
58.5 in
138.4
229.3
124.6
205.7
229.3 in
Length
205.7 in
138.4 in
Wheelbase
124.6 in
Vehicle Weight
Bentley Mulsanne Extended Wheelbase
Mercedes S 500 BlueEFFICIENCY long
6019 lb
Curb Weight
4564 lb
7055 lb
Gross Vehicle
Weight
Weight
5842 lb
Weight Difference:
1455 lb
24.17 %
General
Bentley Mulsanne Extended Wheelbase
Mercedes S 500 BlueEFFICIENCY long
Mulsanne
Generation
W221
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Mid-Grade Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

8-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
Bentley Mulsanne Extended Wheelbase
Mercedes S 500 BlueEFFICIENCY long
V8 gasoline engine with two turbochargers (biturbo)
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
Rolls-Royce–Bentley L-series V8
Engine Series
Mercedes-Benz M 278
CZMA
Engine Code
M 278.932

4
Valves
4
8
Cylinders
8
6.8 L / 333 cu in
Displacement
4.7 L / 230 cu in
506 hp
at 4000 rpm
Power
429 hp
at 5250 rpm
Bentley Mulsanne Extended Wheelbase
506 hp
429 hp
Mercedes S 500 BlueEFFICIENCY long
752 lb‑ft
at 1750 rpm
Max. Torque
516 lb‑ft
at 1800 rpm
Bentley Mulsanne Extended Wheelbase
752 lb‑ft
516 lb‑ft
Mercedes S 500 BlueEFFICIENCY long
Performance
Bentley Mulsanne Extended Wheelbase
Mercedes S 500 BlueEFFICIENCY long
184 mph
Maximum Speed
155 mph
5.5 sec
Acceleration 0 to 62 mph
5 sec
62 mph
62
mph
mph
249 ft
0.000 sec
Bentley Mulsanne Extended Wheelbase
62 mph
62
mph
mph
226 ft
0.000 sec
Mercedes S 500 BlueEFFICIENCY long
▶ REPLAY
11.9 lb/hp
Weight-to-Power Ratio
10.64 lb/hp
Bentley Mulsanne Extended Wheelbase
11.9 lb/hp
10.64 lb/hp
Mercedes S 500 BlueEFFICIENCY long
Fuel Economy / Emissions
Bentley Mulsanne Extended Wheelbase
Mercedes S 500 BlueEFFICIENCY long
Fuel Economy
16 mpg
combined
25 mpg
Bentley Mulsanne Extended Wheelbase
16 mpg
25 mpg
Mercedes S 500 BlueEFFICIENCY long
10 mpg
city
18 mpg
No data
highway
32 mpg
25.4 gal
Fuel Tank Capacity
21.9 gal
398 mi
Range
549 mi
Bentley Mulsanne Extended Wheelbase
398 mi
549 mi
Mercedes S 500 BlueEFFICIENCY 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).
178.2 kWh
Bentley Mulsanne Extended Wheelbase
284.2 kWh
178.2 kWh
Mercedes S 500 BlueEFFICIENCY long
Euro 6
Emission Standard
Euro 5
554 g/mi (NEFZ)
CO2 Emissions
352 g/mi (NEFZ)
Practical Convenience
Bentley Mulsanne Extended Wheelbase
Mercedes S 500 BlueEFFICIENCY long
4
Doors
4
4
No. of Seats
5
1036 lb
Maximum Payload
1279 lb
12.6 cu ft
Trunk Volume
15.9 cu ft










No data
Cargo Volume (Seats Down)
No data























