The Comparative Analysis :
Bentley Mulsanne Speed Automatic (16 - ..) vs. Mercedes S 65 AMG long SPEEDSHIFT Automatic (09 - 10)
€ 330,500

€ 222,800

€ 330,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 222,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Bentley Mulsanne Speed is considerably bigger in every dimension. It's 13.1 inches longer, 2.2 inches wider and 1.4 inches taller than the Mercedes S 65 AMG long.
Bentley Mulsanne Speed
Mercedes S 65 AMG long
59.9
75.8
86.9
58.5
73.7
83.5
75.8 in
Width
73.7 in
86.9 in
Width Incl. Mirrors
83.5 in
59.9 in
Height
58.5 in
128.6
219.5
124.6
206.4
219.5 in
Length
206.4 in
128.6 in
Wheelbase
124.6 in
Vehicle Weight
Bentley Mulsanne Speed
Mercedes S 65 AMG long
5919 lb
Curb Weight
5004 lb
7055 lb
Gross Vehicle
Weight
Weight
5964 lb

Weight Difference:
915 lb
15.46 %

General
Bentley Mulsanne Speed
Mercedes S 65 AMG long
Mulsanne
Generation
W221
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

8-speed automatic transmission
Transmission
5-speed automatic transmission
Engine
Bentley Mulsanne Speed
Mercedes S 65 AMG long
V8 gasoline engine with two turbochargers (biturbo)
Engine Type
V12 gasoline engine with two turbochargers (biturbo)
Rolls-Royce–Bentley L-series V8
Engine Series
Mercedes-Benz M 275
CZMB
Engine Code
M 275.982

4
Valves
3
8
Cylinders
12
6.8 L / 333 cu in
Displacement
6 L / 294 cu in
530 hp
at 4000 rpm
Power
604 hp
at 4800 rpm
Bentley Mulsanne Speed
530 hp
604 hp
Mercedes S 65 AMG long
811 lb‑ft
at 1750 rpm
Max. Torque
738 lb‑ft
at 2000 rpm
Bentley Mulsanne Speed
811 lb‑ft
738 lb‑ft
Mercedes S 65 AMG long
Performance
Bentley Mulsanne Speed
Mercedes S 65 AMG long
190 mph
Maximum Speed
155 mph
4.9 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph
62
mph
mph
223 ft
0.000 sec

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

Mercedes S 65 AMG long
▶ REPLAY
11.17 lb/hp
Weight-to-Power Ratio
8.28 lb/hp
Bentley Mulsanne Speed
11.17 lb/hp
8.28 lb/hp
Mercedes S 65 AMG long
Fuel Economy / Emissions
Bentley Mulsanne Speed
Mercedes S 65 AMG long
Fuel Economy
16 mpg
combined
16 mpg
Bentley Mulsanne Speed
16 mpg
16 mpg
Mercedes S 65 AMG long
10 mpg
city
11 mpg
No data
highway
23 mpg
25.4 gal
Fuel Tank Capacity
23.8 gal
398 mi
Range
386 mi
Bentley Mulsanne Speed
398 mi
386 mi
Mercedes S 65 AMG long
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).
274.7 kWh
Bentley Mulsanne Speed
284.2 kWh
274.7 kWh
Mercedes S 65 AMG long
Euro 6
Emission Standard
Euro 4 III
550 g/mi (NEFZ)
CO2 Emissions
557 g/mi (NEFZ)
Practical Convenience
Bentley Mulsanne Speed
Mercedes S 65 AMG long
4
Doors
4
4
No. of Seats
5
1135 lb
Maximum Payload
959 lb
12.5 cu ft
Trunk Volume
15.9 cu ft










No data
Cargo Volume (Seats Down)
No data