The Comparative Analysis :
Mercedes S 350 BlueTEC 4MATIC 7G-TRONIC PLUS (11 - 13) vs. Bentley Mulsanne Speed Automatic (16 - ..)
€ 80,300

€ 330,500

€ 80,300
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 350 BlueTEC is significantly smaller in every dimension. It's 18.9 inches shorter, 2.2 inches narrower and 1.4 inches lower than the Bentley Mulsanne Speed.
Mercedes S 350 BlueTEC
Bentley Mulsanne Speed
58.5
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
58.5 in
Height
59.9 in
119.5
200.6
128.6
219.5
200.6 in
Length
219.5 in
119.5 in
Wheelbase
128.6 in
Vehicle Weight
Mercedes S 350 BlueTEC
Bentley Mulsanne Speed
4553 lb
Curb Weight
5919 lb
5864 lb
Gross Vehicle
Weight
Weight
7055 lb

Weight Difference:
1367 lb
23.09 %

General
Mercedes S 350 BlueTEC
Bentley Mulsanne Speed
W221
Generation
Mulsanne
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Premium Unleaded

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

7-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Mercedes S 350 BlueTEC
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 642.868
Engine Code
CZMB

4
Valves
4
6
Cylinders
8
3 L / 147 cu in
Displacement
6.8 L / 333 cu in
254 hp
at 3600 rpm
Power
530 hp
at 4000 rpm
Mercedes S 350 BlueTEC
254 hp
530 hp
Bentley Mulsanne Speed
457 lb‑ft
at 1600 rpm
Max. Torque
811 lb‑ft
at 1750 rpm
Mercedes S 350 BlueTEC
457 lb‑ft
811 lb‑ft
Bentley Mulsanne Speed
Performance
Mercedes S 350 BlueTEC
Bentley Mulsanne Speed
155 mph
Maximum Speed
190 mph
7.1 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
325 ft
0.000 sec

Mercedes S 350 BlueTEC
62 mph
62
mph
mph
223 ft
0.000 sec

Bentley Mulsanne Speed
▶ REPLAY
17.93 lb/hp
Weight-to-Power Ratio
11.17 lb/hp
Mercedes S 350 BlueTEC
17.93 lb/hp
11.17 lb/hp
Bentley Mulsanne Speed
Fuel Economy / Emissions
Mercedes S 350 BlueTEC
Bentley Mulsanne Speed
Fuel Economy
32 mpg
combined
16 mpg
Mercedes S 350 BlueTEC
32 mpg
16 mpg
Bentley Mulsanne Speed
24 mpg
city
10 mpg
41 mpg
highway
No data
21.9 gal
Fuel Tank Capacity
25.4 gal
706 mi
Range
398 mi
Mercedes S 350 BlueTEC
706 mi
398 mi
Bentley Mulsanne Speed
Environmental Impact
150.2 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).
284.2 kWh
Mercedes S 350 BlueTEC
150.2 kWh
284.2 kWh
Bentley Mulsanne Speed
Euro 6b (NEFZ)
Emission Standard
Euro 6
311 g/mi (NEFZ)
CO2 Emissions
550 g/mi (NEFZ)
Practical Convenience
Mercedes S 350 BlueTEC
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