The Comparative Analysis :
Bentley Mulsanne Speed Automatic (16 - ..) vs. BMW 740Li Automatic (08 - 12)
€ 330,500
€ 85,200
€ 330,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 85,200
ⓘ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 14.3 inches longer, 0.9 inches wider and 1.7 inches taller than the BMW 740Li.
Bentley Mulsanne Speed
BMW 740Li
59.9
75.8
86.9
58.2
74.9
84
75.8 in
Width
74.9 in
86.9 in
Width Incl. Mirrors
84 in
59.9 in
Height
58.2 in
128.6
219.5
126.4
205.2
219.5 in
Length
205.2 in
128.6 in
Wheelbase
126.4 in
Vehicle Weight
Bentley Mulsanne Speed
BMW 740Li
5919 lb
Curb Weight
4343 lb
7055 lb
Gross Vehicle
Weight
Weight
5567 lb
Weight Difference:
1576 lb
26.62 %
General
Bentley Mulsanne Speed
BMW 740Li
Mulsanne
Generation
F02
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

8-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
Bentley Mulsanne Speed
BMW 740Li
V8 gasoline engine with two turbochargers (biturbo)
Engine Type
Straight-six gasoline engine with two turbochargers (biturbo)
Rolls-Royce–Bentley L-series V8
Engine Series
BMW N54
CZMB
Engine Code
N54-B30

4
Valves
4
8
Cylinders
6
6.8 L / 333 cu in
Displacement
3 L / 147 cu in
530 hp
at 4000 rpm
Power
322 hp
at 5800 rpm
Bentley Mulsanne Speed
530 hp
322 hp
BMW 740Li
811 lb‑ft
at 1750 rpm
Max. Torque
332 lb‑ft
at 1500 rpm
Bentley Mulsanne Speed
811 lb‑ft
332 lb‑ft
BMW 740Li
Performance
Bentley Mulsanne Speed
BMW 740Li
190 mph
Maximum Speed
155 mph
4.9 sec
Acceleration 0 to 62 mph
6 sec
62 mph
62
mph
mph
223 ft
0.000 sec
Bentley Mulsanne Speed
62 mph
62
mph
mph
272 ft
0.000 sec
BMW 740Li
▶ REPLAY
11.17 lb/hp
Weight-to-Power Ratio
13.49 lb/hp
Bentley Mulsanne Speed
11.17 lb/hp
13.49 lb/hp
BMW 740Li
Fuel Economy / Emissions
Bentley Mulsanne Speed
BMW 740Li
Fuel Economy
16 mpg
combined
24 mpg
Bentley Mulsanne Speed
16 mpg
24 mpg
BMW 740Li
10 mpg
city
17 mpg
No data
highway
No data
25.4 gal
Fuel Tank Capacity
21.7 gal
398 mi
Range
510 mi
Bentley Mulsanne Speed
398 mi
510 mi
BMW 740Li
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).
189.4 kWh
Bentley Mulsanne Speed
284.2 kWh
189.4 kWh
BMW 740Li
Euro 6
Emission Standard
Euro 5
550 g/mi (NEFZ)
CO2 Emissions
378 g/mi (NEFZ)
Practical Convenience
Bentley Mulsanne Speed
BMW 740Li
4
Doors
4
4
No. of Seats
5
1135 lb
Maximum Payload
1224 lb
12.5 cu ft
Trunk Volume
14.2 cu ft








No data
Cargo Volume (Seats Down)
No data


















