The Comparative Analysis :
Bentley Mulsanne Speed Automatic (16 - ..) vs. Mercedes S 350 BlueTEC 4MATIC 7G-TRONIC PLUS (14 - 15)
€ 330,500

€ 85,600

€ 330,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 85,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Bentley Mulsanne Speed is significantly bigger in every dimension. It's 18.1 inches longer, 1.1 inches wider and an inch taller than the Mercedes S 350 BlueTEC.
Bentley Mulsanne Speed
Mercedes S 350 BlueTEC
59.9
75.8
86.9
58.9
74.8
83.9
75.8 in
Width
74.8 in
86.9 in
Width Incl. Mirrors
83.9 in
59.9 in
Height
58.9 in
128.6
219.5
119.5
201.4
219.5 in
Length
201.4 in
128.6 in
Wheelbase
119.5 in
Vehicle Weight
Bentley Mulsanne Speed
Mercedes S 350 BlueTEC
5919 lb
Curb Weight
4464 lb
7055 lb
Gross Vehicle
Weight
Weight
5986 lb

Weight Difference:
1455 lb
24.58 %

General
Bentley Mulsanne Speed
Mercedes S 350 BlueTEC
Mulsanne
Generation
W222/X222
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Diesel

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

8-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
Bentley Mulsanne Speed
Mercedes S 350 BlueTEC
V8 gasoline engine with two turbochargers (biturbo)
Engine Type
V6 diesel engine with turbocharger
Rolls-Royce–Bentley L-series V8
Engine Series
Mercedes-Benz OM 642
CZMB
Engine Code
OM 642.867

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

Bentley Mulsanne Speed
62 mph
62
mph
mph
308 ft
0.000 sec

Mercedes S 350 BlueTEC
▶ REPLAY
11.17 lb/hp
Weight-to-Power Ratio
17.57 lb/hp
Bentley Mulsanne Speed
11.17 lb/hp
17.57 lb/hp
Mercedes S 350 BlueTEC
Fuel Economy / Emissions
Bentley Mulsanne Speed
Mercedes S 350 BlueTEC
Fuel Economy
16 mpg
combined
40 mpg
Bentley Mulsanne Speed
16 mpg
40 mpg
Mercedes S 350 BlueTEC
10 mpg
city
32 mpg
No data
highway
46 mpg
25.4 gal
Fuel Tank Capacity
18.5 gal
398 mi
Range
737 mi
Bentley Mulsanne Speed
398 mi
737 mi
Mercedes S 350 BlueTEC
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).
121.3 kWh
Bentley Mulsanne Speed
284.2 kWh
121.3 kWh
Mercedes S 350 BlueTEC
Euro 6
Emission Standard
Euro 6b (NEFZ)
550 g/mi (NEFZ)
CO2 Emissions
251 g/mi (NEFZ)
Practical Convenience
Bentley Mulsanne Speed
Mercedes S 350 BlueTEC
4
Doors
4
4
No. of Seats
5
1135 lb
Maximum Payload
1521 lb
12.5 cu ft
Trunk Volume
14.4 cu ft








No data
Cargo Volume (Seats Down)
No data