The Comparative Analysis :

Bentley Mulsanne Speed Automatic (16 - ..) vs. Mercedes S 500 4MATIC 7G-TRONIC (09 - 11)

€ 330,500
Bentley Mulsanne Speed Automatic (16 - ..) Bentley Mulsanne Speed
€ 101,100
 Mercedes S 500 4MATIC 7G-TRONIC (09 - 11) Mercedes S 500
€ 330,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 101,100

ⓘ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 18.9 inches longer, 2.2 inches wider and 1.4 inches taller than the Mercedes S 500.
Bentley Mulsanne Speed
Mercedes S 500
59.9
Blueprint Bentley Mulsanne Speed Automatic (16 - ..)
75.8
86.9
58.5
Blueprint Mercedes S 500 4MATIC 7G-TRONIC (09 - 11)
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
Blueprint Bentley Mulsanne Speed Automatic (16 - ..)
128.6
219.5
Blueprint Mercedes S 500 4MATIC 7G-TRONIC (09 - 11)
119.5
200.6
219.5 in
Length
200.6 in
128.6 in
Wheelbase
119.5 in

Vehicle Weight

Bentley Mulsanne Speed
Mercedes S 500
5919 lb
Curb Weight
4475 lb
7055 lb
Gross Vehicle
Weight
5820 lb
Bentley Mulsanne Speed Automatic (16 - ..)
Weight Difference:
1444 lb
24.39 %
Mercedes S 500 4MATIC 7G-TRONIC (09 - 11)

General

Bentley Mulsanne Speed
Mercedes S 500
Mulsanne
Generation
W221
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Mid-Grade Unleaded
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
8-speed automatic transmission
Transmission
7-speed automatic transmission

Engine

Bentley Mulsanne Speed
Mercedes S 500
V8 gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
V8 gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Rolls-Royce–Bentley L-series V8
Engine Series
Mercedes-Benz M 273
CZMB
Engine Code
M 273.968
4
Valves
4
8
Cylinders
8
6.8 L / 333 cu in
Displacement
5.5 L / 269 cu in
530 hp
at 4000 rpm
Power
383 hp
at 6000 rpm
Bentley Mulsanne Speed
530 hp
383 hp
Mercedes S 500
811 lb‑ft
at 1750 rpm
Max. Torque
391 lb‑ft
at 2800 rpm
Bentley Mulsanne Speed
811 lb‑ft
391 lb‑ft
Mercedes S 500

Performance

Bentley Mulsanne Speed
Mercedes S 500
190 mph
Maximum Speed
155 mph
4.9 sec
Acceleration 0 to 62 mph
5.4 sec
62 mph 62
mph

223 ft
0.000 sec

Bentley Mulsanne Speed

62 mph 62
mph

246 ft
0.000 sec

Mercedes S 500

▶ REPLAY
11.17 lb/hp
Weight-to-Power Ratio
11.68 lb/hp
Bentley Mulsanne Speed
11.17 lb/hp
11.68 lb/hp
Mercedes S 500

Fuel Economy / Emissions

Bentley Mulsanne Speed
Mercedes S 500
Fuel Economy
16 mpg
combined
21 mpg
Bentley Mulsanne Speed
16 mpg
21 mpg
Mercedes S 500
10 mpg
city
14 mpg
No data
highway
29 mpg
Kraftstoffanzeige
25.4 gal
Fuel Tank Capacity
23.8 gal
Kraftstoffanzeige
398 mi
Range
495 mi
Bentley Mulsanne Speed
398 mi
495 mi
Mercedes S 500
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).
214 kWh
Bentley Mulsanne Speed
284.2 kWh
214 kWh
Mercedes S 500
Euro 6
Emission Standard
Euro 5
550 g/mi (NEFZ)
CO2 Emissions
425 g/mi (NEFZ)

Practical Convenience

Bentley Mulsanne Speed
Mercedes S 500
4
Doors
4
4
No. of Seats
5
1135 lb
Maximum Payload
1345 lb
12.5 cu ft
Trunk Volume
15.9 cu ft
No data
Cargo Volume (Seats Down)
No data