The Comparative Analysis :

Bentley Mulsanne Speed Automatic (16 - ..) vs. Mercedes S 400 4MATIC 7G-TRONIC PLUS (15 - 17)

€ 330,500
Bentley Mulsanne Speed Automatic (16 - ..) Bentley Mulsanne Speed
€ 90,800
 Mercedes S 400 4MATIC 7G-TRONIC PLUS (15 - 17) Mercedes S 400
€ 330,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 90,800

ⓘ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 18.1 inches longer, 1.1 inches wider and an inch taller than the Mercedes S 400.
Bentley Mulsanne Speed
Mercedes S 400
59.9
Blueprint Bentley Mulsanne Speed Automatic (16 - ..)
75.8
86.9
58.9
Blueprint Mercedes S 400 4MATIC 7G-TRONIC PLUS (15 - 17)
74.8
83.9
75.8 in
Width
74.8 in
86.9 in
Width Incl. Mirrors
83.9 in
59.9 in
Height
58.9 in
Blueprint Bentley Mulsanne Speed Automatic (16 - ..)
128.6
219.5
Blueprint Mercedes S 400 4MATIC 7G-TRONIC PLUS (15 - 17)
119.5
201.4
219.5 in
Length
201.4 in
128.6 in
Wheelbase
119.5 in

Vehicle Weight

Bentley Mulsanne Speed
Mercedes S 400
5919 lb
Curb Weight
4398 lb
7055 lb
Gross Vehicle
Weight
5820 lb
Bentley Mulsanne Speed Automatic (16 - ..)
Weight Difference:
1521 lb
25.7 %
Mercedes S 400 4MATIC 7G-TRONIC PLUS (15 - 17)

General

Bentley Mulsanne Speed
Mercedes S 400
Mulsanne
Generation
W222/X222
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 400
V8 gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
V6 gasoline engine with two tur­bo­chargers (bi­turbo)
Rolls-Royce–Bentley L-series V8
Engine Series
Mercedes-Benz M 276
CZMB
Engine Code
M 276.824
4
Valves
4
8
Cylinders
6
6.8 L / 333 cu in
Displacement
3 L / 147 cu in
530 hp
at 4000 rpm
Power
328 hp
at 5250 rpm
Bentley Mulsanne Speed
530 hp
328 hp
Mercedes S 400
811 lb‑ft
at 1750 rpm
Max. Torque
354 lb‑ft
at 1600 rpm
Bentley Mulsanne Speed
811 lb‑ft
354 lb‑ft
Mercedes S 400

Performance

Bentley Mulsanne Speed
Mercedes S 400
190 mph
Maximum Speed
155 mph
4.9 sec
Acceleration 0 to 62 mph
6.1 sec
62 mph 62
mph

223 ft
0.000 sec

Bentley Mulsanne Speed

62 mph 62
mph

279 ft
0.000 sec

Mercedes S 400

▶ REPLAY
11.17 lb/hp
Weight-to-Power Ratio
13.41 lb/hp
Bentley Mulsanne Speed
11.17 lb/hp
13.41 lb/hp
Mercedes S 400

Fuel Economy / Emissions

Bentley Mulsanne Speed
Mercedes S 400
Fuel Economy
16 mpg
combined
28 mpg
Bentley Mulsanne Speed
16 mpg
28 mpg
Mercedes S 400
10 mpg
city
21 mpg
No data
highway
35 mpg
Kraftstoffanzeige
25.4 gal
Fuel Tank Capacity
18.5 gal
Kraftstoffanzeige
398 mi
Range
518 mi
Bentley Mulsanne Speed
398 mi
518 mi
Mercedes S 400
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).
159.2 kWh
Bentley Mulsanne Speed
284.2 kWh
159.2 kWh
Mercedes S 400
Euro 6
Emission Standard
Euro 6b (NEFZ)
550 g/mi (NEFZ)
CO2 Emissions
315 g/mi (NEFZ)

Practical Convenience

Bentley Mulsanne Speed
Mercedes S 400
4
Doors
4
4
No. of Seats
5
1135 lb
Maximum Payload
1422 lb
12.5 cu ft
Trunk Volume
15 cu ft
No data
Cargo Volume (Seats Down)
No data