The Comparative Analysis :

Bentley Mulsanne Speed Automatic (16 - ..) vs. BMW 730d xDrive Steptronic (12 - 15)

€ 330,500
Bentley Mulsanne Speed Automatic (16 - ..) Bentley Mulsanne Speed
€ 81,500
 BMW 730d xDrive Steptronic (12 - 15) BMW 730d
€ 330,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 81,500

ⓘ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 19.5 inches longer, 0.9 inches wider and 2 inches taller than the BMW 730d.
Bentley Mulsanne Speed
BMW 730d
59.9
Blueprint Bentley Mulsanne Speed Automatic (16 - ..)
75.8
86.9
57.9
Blueprint BMW 730d xDrive Steptronic (12 - 15)
74.9
84
75.8 in
Width
74.9 in
86.9 in
Width Incl. Mirrors
84 in
59.9 in
Height
57.9 in
Blueprint Bentley Mulsanne Speed Automatic (16 - ..)
128.6
219.5
Blueprint BMW 730d xDrive Steptronic (12 - 15)
120.9
200
219.5 in
Length
200 in
128.6 in
Wheelbase
120.9 in

Vehicle Weight

Bentley Mulsanne Speed
BMW 730d
5919 lb
Curb Weight
4376 lb
7055 lb
Gross Vehicle
Weight
5622 lb
Bentley Mulsanne Speed Automatic (16 - ..)
Weight Difference:
1543 lb
26.07 %
BMW 730d xDrive Steptronic (12 - 15)

General

Bentley Mulsanne Speed
BMW 730d
Mulsanne
Generation
F01
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Diesel
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
8-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

Bentley Mulsanne Speed
BMW 730d
V8 gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-six diesel engine with tur­bo­charger
Rolls-Royce–Bentley L-series V8
Engine Series
BMW N57
CZMB
Engine Code
N57-D30
4
Valves
4
8
Cylinders
6
6.8 L / 333 cu in
Displacement
3 L / 147 cu in
530 hp
at 4000 rpm
Power
254 hp
at 4000 rpm
Bentley Mulsanne Speed
530 hp
254 hp
BMW 730d
811 lb‑ft
at 1750 rpm
Max. Torque
413 lb‑ft
at 1500 rpm
Bentley Mulsanne Speed
811 lb‑ft
413 lb‑ft
BMW 730d

Performance

Bentley Mulsanne Speed
BMW 730d
190 mph
Maximum Speed
155 mph
4.9 sec
Acceleration 0 to 62 mph
6 sec
62 mph 62
mph

223 ft
0.000 sec

Bentley Mulsanne Speed

62 mph 62
mph

272 ft
0.000 sec

BMW 730d

▶ REPLAY
11.17 lb/hp
Weight-to-Power Ratio
17.23 lb/hp
Bentley Mulsanne Speed
11.17 lb/hp
17.23 lb/hp
BMW 730d

Fuel Economy / Emissions

Bentley Mulsanne Speed
BMW 730d
Fuel Economy
16 mpg
combined
39 mpg
Bentley Mulsanne Speed
16 mpg
39 mpg
BMW 730d
10 mpg
city
33 mpg
No data
highway
No data
Kraftstoffanzeige
25.4 gal
Fuel Tank Capacity
21.1 gal
Kraftstoffanzeige
398 mi
Range
828 mi
Bentley Mulsanne Speed
398 mi
828 mi
BMW 730d
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).
123.4 kWh
Bentley Mulsanne Speed
284.2 kWh
123.4 kWh
BMW 730d
Euro 6
Emission Standard
Euro 5
550 g/mi (NEFZ)
CO2 Emissions
254 g/mi (NEFZ)

Practical Convenience

Bentley Mulsanne Speed
BMW 730d
4
Doors
4
4
No. of Seats
5
1135 lb
Maximum Payload
1246 lb
12.5 cu ft
Trunk Volume
14.2 cu ft
No data
Cargo Volume (Seats Down)
No data