The Comparative Analysis :
BMW 640i Gran Coupé xDrive Automatic (13 - 13) vs. Rolls-Royce Ghost Wraith 6.6 V12 Black Badge Automatic (16 - 18)
€ 83,300

€ 345,600

€ 83,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 345,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW 640i Gran Coupé is considerably smaller in every dimension. It's 10.9 inches shorter, 2.1 inches narrower and 4.5 inches lower than the Rolls-Royce Ghost 6.6 V12.
BMW 640i Gran Coupé
Rolls-Royce Ghost 6.6 V12
54.8
74.6
81.9
59.3
76.7
84.5
74.6 in
Width
76.7 in
81.9 in
Width Incl. Mirrors
84.5 in
54.8 in
Height
59.3 in
116.9
197.1
122.5
208.1
197.1 in
Length
208.1 in
116.9 in
Wheelbase
122.5 in
Vehicle Weight
BMW 640i Gran Coupé
Rolls-Royce Ghost 6.6 V12
4189 lb
Curb Weight
5203 lb
5357 lb
Gross Vehicle
Weight
Weight
6195 lb

Weight Difference:
1014 lb
19.49 %

General
BMW 640i Gran Coupé
Rolls-Royce Ghost 6.6 V12
F06
Generation
RR5
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded

Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
BMW 640i Gran Coupé
Rolls-Royce Ghost 6.6 V12
Straight-six gasoline engine with turbocharger
Engine Type
V12 gasoline engine with two turbochargers (biturbo)
BMW N55
Engine Series
N55-B30
Engine Code

4
Valves
4
6
Cylinders
12
3 L / 147 cu in
Displacement
6.6 L / 323 cu in
316 hp
at 5800 rpm
Power
623 hp
at 5600 rpm
BMW 640i Gran Coupé
316 hp
623 hp
Rolls-Royce Ghost 6.6 V12
332 lb‑ft
at 1300 rpm
Max. Torque
642 lb‑ft
at 1700 rpm
BMW 640i Gran Coupé
332 lb‑ft
642 lb‑ft
Rolls-Royce Ghost 6.6 V12
Performance
BMW 640i Gran Coupé
Rolls-Royce Ghost 6.6 V12
155 mph
Maximum Speed
155 mph
5.3 sec
Acceleration 0 to 62 mph
4.5 sec
62 mph
62
mph
mph
243 ft
0.000 sec

BMW 640i Gran Coupé
62 mph
62
mph
mph
207 ft
0.000 sec

Rolls-Royce Ghost 6.6 V12
▶ REPLAY
13.26 lb/hp
Weight-to-Power Ratio
8.35 lb/hp
BMW 640i Gran Coupé
13.26 lb/hp
8.35 lb/hp
Rolls-Royce Ghost 6.6 V12
Fuel Economy / Emissions
BMW 640i Gran Coupé
Rolls-Royce Ghost 6.6 V12
Fuel Economy
29 mpg
combined
16 mpg
BMW 640i Gran Coupé
29 mpg
16 mpg
Rolls-Royce Ghost 6.6 V12
21 mpg
city
11 mpg
No data
highway
23 mpg
18.5 gal
Fuel Tank Capacity
21.9 gal
537 mi
Range
353 mi
BMW 640i Gran Coupé
537 mi
353 mi
Rolls-Royce Ghost 6.6 V12
Environmental Impact
153.5 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).
276.6 kWh
BMW 640i Gran Coupé
153.5 kWh
276.6 kWh
Rolls-Royce Ghost 6.6 V12
Euro 5
Emission Standard
Euro 6b (NEFZ)
304 g/mi (NEFZ)
CO2 Emissions
536 g/mi (NEFZ)
Practical Convenience
BMW 640i Gran Coupé
Rolls-Royce Ghost 6.6 V12
4
Doors
2
5
No. of Seats
4
1168 lb
Maximum Payload
992 lb
13 cu ft
Trunk Volume
13.3 cu ft











No data
Cargo Volume (Seats Down)
No data