The Comparative Analysis :
BMW 740e iPerformance Steptronic (16 - 19) vs. Bentley Mulsanne Speed Automatic (16 - ..)
€ 97,900
€ 330,500
€ 97,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 330,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW 740e iPerformance is significantly smaller in every dimension. It's 18.8 inches shorter, 0.9 inches narrower and 1.7 inches lower than the Bentley Mulsanne Speed.
BMW 740e iPerformance
Bentley Mulsanne Speed
58.2
74.9
85.4
59.9
75.8
86.9
74.9 in
Width
75.8 in
85.4 in
Width Incl. Mirrors
86.9 in
58.2 in
Height
59.9 in
120.9
200.7
128.6
219.5
200.7 in
Length
219.5 in
120.9 in
Wheelbase
128.6 in
Vehicle Weight
BMW 740e iPerformance
Bentley Mulsanne Speed
4354 lb
Curb Weight
5919 lb
5699 lb
Gross Vehicle
Weight
Weight
7055 lb
Weight Difference:
1565 lb
26.44 %
General
BMW 740e iPerformance
Bentley Mulsanne Speed
G11
Generation
Mulsanne
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
BMW 740e iPerformance
Bentley Mulsanne Speed
4-cylinder plug-in hybrid gasoline engine with turbocharger
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
BMW B48
Engine Series
Rolls-Royce–Bentley L-series V8
B48
Engine Code
CZMB

4
Valves
4
4
Cylinders
8
2 L / 98 cu in
Displacement
6.8 L / 333 cu in
322 hp
at 0 rpm
Power
530 hp
at 4000 rpm
BMW 740e iPerformance
322 hp
530 hp
Bentley Mulsanne Speed
369 lb‑ft
at 0 rpm
Max. Torque
811 lb‑ft
at 1750 rpm
BMW 740e iPerformance
369 lb‑ft
811 lb‑ft
Bentley Mulsanne Speed
Performance
BMW 740e iPerformance
Bentley Mulsanne Speed
155 mph
Maximum Speed
190 mph
5.4 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
246 ft
0.000 sec
BMW 740e iPerformance
62 mph
62
mph
mph
223 ft
0.000 sec
Bentley Mulsanne Speed
▶ REPLAY
13.52 lb/hp
Weight-to-Power Ratio
11.17 lb/hp
BMW 740e iPerformance
13.52 lb/hp
11.17 lb/hp
Bentley Mulsanne Speed
Fuel Economy / Emissions
BMW 740e iPerformance
Bentley Mulsanne Speed
Fuel Economy
102 mpg
combined
16 mpg
BMW 740e iPerformance
102 mpg
16 mpg
Bentley Mulsanne Speed
No data
city
10 mpg
No data
highway
No data
12.2 gal
Fuel Tank Capacity
25.4 gal
1243 mi
Range
398 mi
BMW 740e iPerformance
1243 mi
398 mi
Bentley Mulsanne Speed
Environmental Impact
43.6 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).
284.2 kWh
BMW 740e iPerformance
43.6 kWh
284.2 kWh
Bentley Mulsanne Speed
Euro 6d-TEMP (WLTP)
Emission Standard
Euro 6
87 g/mi (WLTP)
CO2 Emissions
550 g/mi (NEFZ)
Practical Convenience
BMW 740e iPerformance
Bentley Mulsanne Speed
4
Doors
4
5
No. of Seats
4
1345 lb
Maximum Payload
1135 lb
11.9 cu ft
Trunk Volume
12.5 cu ft








No data
Cargo Volume (Seats Down)
No data


















