The Comparative Analysis :
Mercedes S 350 d 4MATIC 9G-TRONIC (17 - ..) vs. Bentley Mulsanne Speed Automatic (16 - ..)
€ 89,400

€ 330,500

€ 89,400
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 d is significantly smaller in every dimension. It's 17.7 inches shorter, 1.1 inches narrower and an inch lower than the Bentley Mulsanne Speed.
Mercedes S 350 d
Bentley Mulsanne Speed
58.9
74.8
83.9
59.9
75.8
86.9
74.8 in
Width
75.8 in
83.9 in
Width Incl. Mirrors
86.9 in
58.9 in
Height
59.9 in
119.5
201.8
128.6
219.5
201.8 in
Length
219.5 in
119.5 in
Wheelbase
128.6 in
Vehicle Weight
Mercedes S 350 d
Bentley Mulsanne Speed
4464 lb
Curb Weight
5919 lb
6041 lb
Gross Vehicle
Weight
Weight
7055 lb

Weight Difference:
1455 lb
24.58 %

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

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

9-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Mercedes S 350 d
Bentley Mulsanne Speed
Straight-six diesel engine with turbocharger
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
Mercedes-Benz OM 656
Engine Series
Rolls-Royce–Bentley L-series V8
OM 656.929
Engine Code
CZMB

4
Valves
4
6
Cylinders
8
2.9 L / 142 cu in
Displacement
6.8 L / 333 cu in
282 hp
at 3400 rpm
Power
530 hp
at 4000 rpm
Mercedes S 350 d
282 hp
530 hp
Bentley Mulsanne Speed
443 lb‑ft
at 1200 rpm
Max. Torque
811 lb‑ft
at 1750 rpm
Mercedes S 350 d
443 lb‑ft
811 lb‑ft
Bentley Mulsanne Speed
Performance
Mercedes S 350 d
Bentley Mulsanne Speed
155 mph
Maximum Speed
190 mph
5.8 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
266 ft
0.000 sec

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

Bentley Mulsanne Speed
▶ REPLAY
15.83 lb/hp
Weight-to-Power Ratio
11.17 lb/hp
Mercedes S 350 d
15.83 lb/hp
11.17 lb/hp
Bentley Mulsanne Speed
Fuel Economy / Emissions
Mercedes S 350 d
Bentley Mulsanne Speed
Fuel Economy
43 mpg
combined
16 mpg
Mercedes S 350 d
43 mpg
16 mpg
Bentley Mulsanne Speed
35 mpg
city
10 mpg
49 mpg
highway
No data
18.5 gal
Fuel Tank Capacity
25.4 gal
791 mi
Range
398 mi
Mercedes S 350 d
791 mi
398 mi
Bentley Mulsanne Speed
Environmental Impact
113.1 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 d
113.1 kWh
284.2 kWh
Bentley Mulsanne Speed
Euro 6
Emission Standard
Euro 6
233 g/mi (NEFZ)
CO2 Emissions
550 g/mi (NEFZ)
Practical Convenience
Mercedes S 350 d
Bentley Mulsanne Speed
4
Doors
4
5
No. of Seats
4
1576 lb
Maximum Payload
1135 lb
14.4 cu ft
Trunk Volume
12.5 cu ft








No data
Cargo Volume (Seats Down)
No data