The Comparative Analysis :
BMW 640i Coupé Automatic (11 - 13) vs. Rolls-Royce Phantom Coupé 6.8 V12 Automatic (10 - 17)
€ 75,300

€ 448,200

€ 75,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 448,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW 640i Coupé is substantially smaller in every dimension. It's 71.8 cm shorter, 9.3 cm narrower and 22.9 cm lower than the Rolls-Royce Phantom Coupé 6.8 V12.
BMW 640i Coupé
Rolls-Royce Phantom Coupé 6.8 V12
1369
1894
2081
1598
1987
2187
1894 mm
Width
1987 mm
2081 mm
Width Incl. Mirrors
2187 mm
1369 mm
Height
1598 mm
2855
4894
3320
5612
4894 mm
Length
5612 mm
2855 mm
Wheelbase
3320 mm
Vehicle Weight
BMW 640i Coupé
Rolls-Royce Phantom Coupé 6.8 V12
1735 kg
Kerb Weight
2620 kg
2180 kg
Gross Vehicle
Weight
Weight
3050 kg

Weight Difference:
885 kg
33.78 %

General
BMW 640i Coupé
Rolls-Royce Phantom Coupé 6.8 V12
F13
Generation
RR3
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

8-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
BMW 640i Coupé
Rolls-Royce Phantom Coupé 6.8 V12
Straight-six petrol engine with turbocharger
Engine Type
V12 petrol engine (naturally aspirated engine)
BMW N55
Engine Series
N55-B30
Engine Code

4
Valves
4
6
Cylinders
12
2979 CC
Engine Capacity
6749 CC
316 bhp
at 5800 rpm
Power
454 bhp
at 5350 rpm
BMW 640i Coupé
316 bhp
454 bhp
Rolls-Royce Phantom Coupé 6.8 V12
450 NM
at 1300 rpm
Max. Torque
720 NM
at 3500 rpm
BMW 640i Coupé
450 NM
720 NM
Rolls-Royce Phantom Coupé 6.8 V12
Performance
BMW 640i Coupé
Rolls-Royce Phantom Coupé 6.8 V12
155 mph
Maximum Speed
155 mph
5.4 sec
Acceleration 0 to 62 mph
5.8 sec
62 mph
62
mph
mph
75 m
0.000 sec

BMW 640i Coupé
62 mph
62
mph
mph
81 m
0.000 sec

Rolls-Royce Phantom Coupé 6.8 V12
▶ REPLAY
5.49 kg/bhp
Weight-to-Power Ratio
5.77 kg/bhp
BMW 640i Coupé
5.49 kg/bhp
5.77 kg/bhp
Rolls-Royce Phantom Coupé 6.8 V12
Fuel Economy / Emissions
BMW 640i Coupé
Rolls-Royce Phantom Coupé 6.8 V12
Fuel Economy
37 mpg
combined
19 mpg
BMW 640i Coupé
37 mpg
19 mpg
Rolls-Royce Phantom Coupé 6.8 V12
27 mpg
city
12 mpg
No data
motorway
28 mpg
70 L
Fuel Tank Capacity
100 L
572 mi
Range
420 mi
BMW 640i Coupé
572 mi
420 mi
Rolls-Royce Phantom Coupé 6.8 V12
Environmental Impact
144 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).
280.3 kWh
BMW 640i Coupé
144 kWh
280.3 kWh
Rolls-Royce Phantom Coupé 6.8 V12
Euro 5
Emission Standard
Euro 6b (NEFZ)
177 g/km (NEFZ)
CO2 Emissions
347 g/km (NEFZ)
Practical Convenience
BMW 640i Coupé
Rolls-Royce Phantom Coupé 6.8 V12
2
Doors
2
4
No. of Seats
4
445 kg
Maximum Payload
430 kg
460 L
Boot Capacity
395 L









No data
Boot Capacity (Seats Down)
No data