The Comparative Analysis :
Bentley Mulsanne Speed Automatic (16 - ..) vs. Mercedes S 63 AMG long SPEEDSHIFT 7G-TRONIC (06 - 09)
€ 330,500

€ 141,400

€ 330,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 141,400
ⓘ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 33.2 cm longer, 5.5 cm wider and 4.8 cm taller than the Mercedes S 63 AMG long.
Bentley Mulsanne Speed
Mercedes S 63 AMG long
1521
1926
2208
1473
1871
2120
1926 mm
Width
1871 mm
2208 mm
Width Incl. Mirrors
2120 mm
1521 mm
Height
1473 mm
3266
5575
3165
5243
5575 mm
Length
5243 mm
3266 mm
Wheelbase
3165 mm
Vehicle Weight
Bentley Mulsanne Speed
Mercedes S 63 AMG long
2685 kg
Kerb Weight
2115 kg
3200 kg
Gross Vehicle
Weight
Weight
2615 kg

Weight Difference:
570 kg
21.23 %

General
Bentley Mulsanne Speed
Mercedes S 63 AMG long
Mulsanne
Generation
W221
Saloon
Car Body Style
Saloon
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

8-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
Bentley Mulsanne Speed
Mercedes S 63 AMG long
V8 petrol engine with two turbochargers (biturbo)
Engine Type
V8 petrol engine (naturally aspirated engine)
Rolls-Royce–Bentley L-series V8
Engine Series
Mercedes-Benz M 156
CZMB
Engine Code
M 156.984

4
Valves
4
8
Cylinders
8
6752 CC
Engine Capacity
6208 CC
530 bhp
at 4000 rpm
Power
518 bhp
at 6800 rpm
Bentley Mulsanne Speed
530 bhp
518 bhp
Mercedes S 63 AMG long
1100 NM
at 1750 rpm
Max. Torque
630 NM
at 5200 rpm
Bentley Mulsanne Speed
1100 NM
630 NM
Mercedes S 63 AMG long
Performance
Bentley Mulsanne Speed
Mercedes S 63 AMG long
190 mph
Maximum Speed
155 mph
4.9 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph
62
mph
mph
68 m
0.000 sec

Bentley Mulsanne Speed
62 mph
62
mph
mph
64 m
0.000 sec

Mercedes S 63 AMG long
▶ REPLAY
5.07 kg/bhp
Weight-to-Power Ratio
4.08 kg/bhp
Bentley Mulsanne Speed
5.07 kg/bhp
4.08 kg/bhp
Mercedes S 63 AMG long
Fuel Economy / Emissions
Bentley Mulsanne Speed
Mercedes S 63 AMG long
Fuel Economy
19 mpg
combined
19 mpg
Bentley Mulsanne Speed
19 mpg
19 mpg
Mercedes S 63 AMG long
12 mpg
city
12 mpg
No data
motorway
28 mpg
96 L
Fuel Tank Capacity
90 L
398 mi
Range
375 mi
Bentley Mulsanne Speed
398 mi
375 mi
Mercedes S 63 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).
282.3 kWh
Bentley Mulsanne Speed
284.2 kWh
282.3 kWh
Mercedes S 63 AMG long
Euro 6
Emission Standard
Euro 4 III
342 g/km (NEFZ)
CO2 Emissions
355 g/km (NEFZ)
Practical Convenience
Bentley Mulsanne Speed
Mercedes S 63 AMG long
4
Doors
4
4
No. of Seats
5
515 kg
Maximum Payload
500 kg
443 L
Boot Capacity
560 L










No data
Boot Capacity (Seats Down)
No data