The Comparative Analysis :
Mercedes S 320 CDI BlueEFFICIENCY long 7G-TRONIC (08 - 09) vs. Bentley Mulsanne Automatic (10 - ..)
€ 80,200

€ 303,200

€ 80,200
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 320 CDI BlueEFFICIENCY long is considerably smaller in every dimension. It's 14.4 inches shorter, 2.2 inches narrower and 1.9 inches lower than the Bentley Mulsanne.
Mercedes S 320 CDI BlueEFFICIENCY long
Bentley Mulsanne
58
73.7
83.5
59.9
75.8
86.9
73.7 in
Width
75.8 in
83.5 in
Width Incl. Mirrors
86.9 in
58 in
Height
59.9 in
124.6
205.1
128.6
219.5
205.1 in
Length
219.5 in
124.6 in
Wheelbase
128.6 in
Vehicle Weight
Mercedes S 320 CDI BlueEFFICIENCY long
Bentley Mulsanne
4409 lb
Curb Weight
5919 lb
5688 lb
Gross Vehicle
Weight
Weight
7055 lb

Weight Difference:
1510 lb
25.51 %

General
Mercedes S 320 CDI BlueEFFICIENCY long
Bentley Mulsanne
W221
Generation
Mulsanne
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

7-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Mercedes S 320 CDI BlueEFFICIENCY long
Bentley Mulsanne
V6 diesel engine with turbocharger
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
Mercedes-Benz OM 642
Engine Series
Rolls-Royce–Bentley L-series V8
OM 642.930
Engine Code
CZMA

4
Valves
4
6
Cylinders
8
3 L / 147 cu in
Displacement
6.8 L / 333 cu in
232 hp
at 3600 rpm
Power
506 hp
at 4000 rpm
Mercedes S 320 CDI BlueEFFICIENCY long
232 hp
506 hp
Bentley Mulsanne
398 lb‑ft
at 1600 rpm
Max. Torque
752 lb‑ft
at 1750 rpm
Mercedes S 320 CDI BlueEFFICIENCY long
398 lb‑ft
752 lb‑ft
Bentley Mulsanne
Performance
Mercedes S 320 CDI BlueEFFICIENCY long
Bentley Mulsanne
155 mph
Maximum Speed
184 mph
7.8 sec
Acceleration 0 to 62 mph
5.3 sec
62 mph
62
mph
mph
354 ft
0.000 sec

Mercedes S 320 CDI BlueEFFICIENCY long
62 mph
62
mph
mph
243 ft
0.000 sec

Bentley Mulsanne
▶ REPLAY
19 lb/hp
Weight-to-Power Ratio
11.7 lb/hp
Mercedes S 320 CDI BlueEFFICIENCY long
19 lb/hp
11.7 lb/hp
Bentley Mulsanne
Fuel Economy / Emissions
Mercedes S 320 CDI BlueEFFICIENCY long
Bentley Mulsanne
Fuel Economy
31 mpg
combined
16 mpg
Mercedes S 320 CDI BlueEFFICIENCY long
31 mpg
16 mpg
Bentley Mulsanne
22 mpg
city
10 mpg
39 mpg
highway
No data
23.8 gal
Fuel Tank Capacity
25.4 gal
726 mi
Range
398 mi
Mercedes S 320 CDI BlueEFFICIENCY long
726 mi
398 mi
Bentley Mulsanne
Environmental Impact
158.4 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 320 CDI BlueEFFICIENCY long
158.4 kWh
284.2 kWh
Bentley Mulsanne
Euro 4 III
Emission Standard
Euro 6
325 g/mi (NEFZ)
CO2 Emissions
550 g/mi (NEFZ)
Practical Convenience
Mercedes S 320 CDI BlueEFFICIENCY long
Bentley Mulsanne
4
Doors
4
5
No. of Seats
4
1279 lb
Maximum Payload
1135 lb
15.9 cu ft
Trunk Volume
12.5 cu ft










No data
Cargo Volume (Seats Down)
No data