The Comparative Analysis :

Bentley Mulsanne Speed Automatic (16 - ..) vs. Mercedes S 450 4MATIC 7G-TRONIC (06 - 09)

€ 330,500
Bentley Mulsanne Speed Automatic (16 - ..) Bentley Mulsanne Speed
€ 87,500
 Mercedes S 450 4MATIC 7G-TRONIC (06 - 09) Mercedes S 450
€ 330,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 87,500

ⓘ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 49.5 cm longer, 5.5 cm wider and 4.8 cm taller than the Mercedes S 450.
Bentley Mulsanne Speed
Mercedes S 450
1521
Blueprint Bentley Mulsanne Speed Automatic (16 - ..)
1926
2208
1473
Blueprint Mercedes S 450 4MATIC 7G-TRONIC (06 - 09)
1871
2120
1926 mm
Width
1871 mm
2208 mm
Width Incl. Mirrors
2120 mm
1521 mm
Height
1473 mm
Blueprint Bentley Mulsanne Speed Automatic (16 - ..)
3266
5575
Blueprint Mercedes S 450 4MATIC 7G-TRONIC (06 - 09)
3035
5080
5575 mm
Length
5080 mm
3266 mm
Wheelbase
3035 mm

Vehicle Weight

Bentley Mulsanne Speed
Mercedes S 450
2685 kg
Kerb Weight
2010 kg
3200 kg
Gross Vehicle
Weight
2620 kg
Bentley Mulsanne Speed Automatic (16 - ..)
Weight Difference:
675 kg
25.14 %
Mercedes S 450 4MATIC 7G-TRONIC (06 - 09)

General

Bentley Mulsanne Speed
Mercedes S 450
Mulsanne
Generation
W221
Saloon
Car Body Style
Saloon
Super Unleaded (98 RON)
Fuel Type
Unleaded (95 RON)
Rear-wheel drive
Drive
Permanent all-wheel drive
8-speed automatic transmission
Transmission
7-speed automatic transmission

Engine

Bentley Mulsanne Speed
Mercedes S 450
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 273
CZMB
Engine Code
M 273.924
4
Valves
4
8
Cylinders
8
6752 CC
Engine Capacity
4663 CC
530 bhp
at 4000 rpm
Power
335 bhp
at 6000 rpm
Bentley Mulsanne Speed
530 bhp
335 bhp
Mercedes S 450
1100 NM
at 1750 rpm
Max. Torque
460 NM
at 2700 rpm
Bentley Mulsanne Speed
1100 NM
460 NM
Mercedes S 450

Performance

Bentley Mulsanne Speed
Mercedes S 450
190 mph
Maximum Speed
155 mph
4.9 sec
Acceleration 0 to 62 mph
5.9 sec
62 mph 62
mph

68 m
0.000 sec

Bentley Mulsanne Speed

62 mph 62
mph

82 m
0.000 sec

Mercedes S 450

▶ REPLAY
5.07 kg/bhp
Weight-to-Power Ratio
6 kg/bhp
Bentley Mulsanne Speed
5.07 kg/bhp
6 kg/bhp
Mercedes S 450

Fuel Economy / Emissions

Bentley Mulsanne Speed
Mercedes S 450
Fuel Economy
19 mpg
combined
24 mpg
Bentley Mulsanne Speed
19 mpg
24 mpg
Mercedes S 450
12 mpg
city
17 mpg
No data
motorway
33 mpg
Kraftstoffanzeige
96 L
Fuel Tank Capacity
90 L
Kraftstoffanzeige
398 mi
Range
482 mi
Bentley Mulsanne Speed
398 mi
482 mi
Mercedes S 450
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).
219.8 kWh
Bentley Mulsanne Speed
284.2 kWh
219.8 kWh
Mercedes S 450
Euro 6
Emission Standard
Euro 4 III
342 g/km (NEFZ)
CO2 Emissions
277 g/km (NEFZ)

Practical Convenience

Bentley Mulsanne Speed
Mercedes S 450
4
Doors
4
4
No. of Seats
5
515 kg
Maximum Payload
610 kg
443 L
Boot Capacity
560 L
No data
Boot Capacity (Seats Down)
No data