The Comparative Analysis :
Mercedes S 320 CDI DPF 7G-TRONIC (05 - 08) vs. Bentley Mulsanne Speed Automatic (16 - ..)
€ 70,900

€ 330,500

€ 70,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 330,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes S 320 CDI DPF is significantly smaller in every dimension. It's 19.5 inches shorter, 2.2 inches narrower and 1.9 inches lower than the Bentley Mulsanne Speed.
Mercedes S 320 CDI DPF
Bentley Mulsanne Speed
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
119.5
200
128.6
219.5
200 in
Length
219.5 in
119.5 in
Wheelbase
128.6 in
Vehicle Weight
Mercedes S 320 CDI DPF
Bentley Mulsanne Speed
4310 lb
Curb Weight
5919 lb
5622 lb
Gross Vehicle
Weight
Weight
7055 lb

Weight Difference:
1609 lb
27.18 %

General
Mercedes S 320 CDI DPF
Bentley Mulsanne Speed
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 DPF
Bentley Mulsanne Speed
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
CZMB

4
Valves
4
6
Cylinders
8
3 L / 147 cu in
Displacement
6.8 L / 333 cu in
232 hp
at 3800 rpm
Power
530 hp
at 4000 rpm
Mercedes S 320 CDI DPF
232 hp
530 hp
Bentley Mulsanne Speed
398 lb‑ft
at 1600 rpm
Max. Torque
811 lb‑ft
at 1750 rpm
Mercedes S 320 CDI DPF
398 lb‑ft
811 lb‑ft
Bentley Mulsanne Speed
Performance
Mercedes S 320 CDI DPF
Bentley Mulsanne Speed
155 mph
Maximum Speed
190 mph
7.5 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
341 ft
0.000 sec

Mercedes S 320 CDI DPF
62 mph
62
mph
mph
223 ft
0.000 sec

Bentley Mulsanne Speed
▶ REPLAY
18.58 lb/hp
Weight-to-Power Ratio
11.17 lb/hp
Mercedes S 320 CDI DPF
18.58 lb/hp
11.17 lb/hp
Bentley Mulsanne Speed
Fuel Economy / Emissions
Mercedes S 320 CDI DPF
Bentley Mulsanne Speed
Fuel Economy
28 mpg
combined
16 mpg
Mercedes S 320 CDI DPF
28 mpg
16 mpg
Bentley Mulsanne Speed
20 mpg
city
10 mpg
37 mpg
highway
No data
23.8 gal
Fuel Tank Capacity
25.4 gal
674 mi
Range
398 mi
Mercedes S 320 CDI DPF
674 mi
398 mi
Bentley Mulsanne Speed
Environmental Impact
170.8 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 DPF
170.8 kWh
284.2 kWh
Bentley Mulsanne Speed
Euro 4 III
Emission Standard
Euro 6
354 g/mi (NEFZ)
CO2 Emissions
550 g/mi (NEFZ)
Practical Convenience
Mercedes S 320 CDI DPF
Bentley Mulsanne Speed
4
Doors
4
5
No. of Seats
4
1312 lb
Maximum Payload
1135 lb
15.9 cu ft
Trunk Volume
12.5 cu ft










No data
Cargo Volume (Seats Down)
No data