Car comparison

BMW 6 Series Gran Coupe (F06) 650ivsRolls-Royce Phantom Coupe · Facelift 2012 6.7 V12

Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.

New comparison

BMW 6 Series Gran Coupe (F06)

650i

450 hp4395 ccGasolineAWDAutomaticTurbochargedCoupe2012-2015
VS

Rolls-Royce Phantom Coupe · Facelift 2012

6.7 V12

460 hp6749 ccGasolineRWDAutomaticNaturally aspiratedCoupe2012-2016

Comparison overview

Use the estimates as comparison hints and verify exact figures before making decisions.

Best choices

BMW 6 Series Gran Coupe (F06) 650i

  • Quickest 0-100 km/h
    4.4 s
  • Fastest top speed
    265 km/h
    165 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Lightest
    1,940 kg
    4,277 lb
  • Best power-to-weight
    232 hp/t
    173 kW/t
    4.3 kg/hp
  • Lowest combined fuel consumption
    9.4 L/100 km
    25.0 mpg US
    30.1 mpg UK
  • Lowest city consumption
    13.1 L/100 km
    18.0 mpg US
    21.6 mpg UK
  • Lowest highway consumption
    7.3 L/100 km
    32.2 mpg US
    38.7 mpg UK
  • Lowest CO2 emissions
    219 g/km
  • Best estimated range
    745 km
    463 mi
  • Largest trunk
    460 L
  • Best overall score
    74/100
  • Best performance score
    80/100
  • Best economy score
    82/100
  • Best practicality score
    60/100

Specification comparison

Specification comparison
ModelBMW6 Series Gran Coupe (F06)650iRolls-RoycePhantom CoupeFacelift 20126.7 V12
Power
450hp336kW
460hp343kW
Torque
650Nm479lb-ft
720Nm531lb-ft
Curb weight
1,940kg4,277lb
2,580kg5,688lb
Gross weight
2,550kg5,622lb
3,050kg6,724lb
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Calculated
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
61.4s99% target: 262 km/h / 163 mph
Calculated
103.4s99% target: 262 km/h / 163 mph
Calculated
0-100 km/h
4.4s
5.8s
0-200 km/h
15.5s
Calculated
23.0s
Calculated
0-60 mph
4.2s
Calculated
5.5s
Calculated
Fuel consumption
9.4L/100 km25mpg US30.1mpg UK
14.8L/100 km15.9mpg US19.1mpg UK
Fuel consumption city
13.1L/100 km18mpg US21.6mpg UK
22.8L/100 km10.3mpg US12.4mpg UK
Fuel consumption highway
7.3L/100 km32.2mpg US38.7mpg UK
10.2L/100 km23.1mpg US27.7mpg UK
Quarter mile
12.5s
Calculated
14.0s
Calculated
Power-to-weight
232hp/t173kW/t105hp/1000 lb
Calculated
178hp/t133kW/t81hp/1000 lb
Calculated
Torque-to-weight
335Nm/t224lb-ft/ton
Calculated
279Nm/t187lb-ft/ton
Calculated
Estimated range
745km463mi
Calculated
676km420mi
Calculated
Displacement
4,395cc268cu in
6,749cc412cu in
Length
5,007mm197in
5,612mm221in
Width
1,894mm75in
1,987mm78in
Height
1,392mm55in
1,598mm63in
Wheelbase
2,968mm117in
3,320mm131in
Front track
1,600mm63in
1,686mm66in
Rear track
1,665mm66in
1,676mm66in
Ground clearance
126mm5in
-
Trunk volume
460L
395L
Max trunk volume
1,265L
-
Doors
4
2
Seats
4
4
Fuel tank
70L
100L
CO2 emissions
219g/km
347g/km

Performance charts

Use the estimates as comparison hints and verify exact figures before making decisions.

Dyno simulation

Estimated stock-style power and torque curves by engine speed.

BMW 6 Series Gran Coupe (F06) 650iRolls-Royce Phantom Coupe Facelift 2012 6.7 V12PowerTorque
  • BMW 6 Series Gran Coupe (F06) 650i: Power / Torque
  • Rolls-Royce Phantom Coupe Facelift 2012 6.7 V12: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BMW6 Series Gran Coupe (F06)650i5,500-6,000 rpm2,000-4,500 rpm6,250 rpm
Rolls-RoycePhantom CoupeFacelift 20126.7 V125,350 rpm3,500 rpm5,600 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBMW6 Series Gran Coupe (F06)650iRolls-RoycePhantom CoupeFacelift 20126.7 V12
Acceleration checkpoints
0-60 mph
0-97 km/h
4.2 s
5.5 s
0-100 km/h
0-62 mph
4.4 s
5.8 s
0-200 km/h
0-124 mph
15.5 s
23.0 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Likely limited
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Likely limited
Drag race simulation
60 ft
18 m
2.0 s
2.2 s
330 ft
101 m
5.4 s
6.0 s
1/8 mile
201 m
8.2 s
9.1 s
1000 ft
305 m
10.5 s
11.7 s
1/4 mile
402 m
12.5 s
14.0 s
Trap speed
1/4 mile
402 m
183 km/h
113 mph
162 km/h
101 mph

Power comparison

Bar comparison chart for Power. Higher is better · hp / kW

Chart data table
VehicleValue
BMW6 Series Gran Coupe (F06)650i
450 hp
336 kW
Rolls-RoycePhantom CoupeFacelift 20126.7 V12
460 hp
343 kW

Rolls-Royce Phantom Coupe Facelift 2012 6.7 V12 has 10 hp more than BMW 6 Series Gran Coupe (F06) 650i.

The biggest power difference is between BMW 6 Series Gran Coupe (F06) 650i and Rolls-Royce Phantom Coupe Facelift 2012 6.7 V12: 10 hp (7 kW).

Torque comparison

Bar comparison chart for Torque. Higher is better · Nm / lb-ft

Chart data table
VehicleValue
BMW6 Series Gran Coupe (F06)650i
650 Nm
479 lb-ft
Rolls-RoycePhantom CoupeFacelift 20126.7 V12
720 Nm
531 lb-ft

Curb weight comparison

Bar comparison chart for Curb weight. Lower is better · kg / lb

Chart data table
VehicleValue
BMW6 Series Gran Coupe (F06)650i
1,940 kg
4,277 lb
Rolls-RoycePhantom CoupeFacelift 20126.7 V12
2,580 kg
5,688 lb

Top speed without limiter comparison

Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph

Chart data table
VehicleValue
BMW6 Series Gran Coupe (F06)650i
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Rolls-RoycePhantom CoupeFacelift 20126.7 V12
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph

0-100 km/h comparison

Bar comparison chart for 0-100 km/h. Lower is better · seconds

Chart data table
VehicleValue
BMW6 Series Gran Coupe (F06)650i4.4 s
Rolls-RoycePhantom CoupeFacelift 20126.7 V125.8 s

Although Rolls-Royce Phantom Coupe Facelift 2012 6.7 V12 has more power, BMW 6 Series Gran Coupe (F06) 650i is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between BMW 6 Series Gran Coupe (F06) 650i and Rolls-Royce Phantom Coupe Facelift 2012 6.7 V12: 1.4 s.

Fuel consumption comparison

Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK

Chart data table
VehicleValue
BMW6 Series Gran Coupe (F06)650i
9.4 L/100 km
25.0 mpg US
30.1 mpg UK
Rolls-RoycePhantom CoupeFacelift 20126.7 V12
14.8 L/100 km
15.9 mpg US
19.1 mpg UK

The biggest fuel consumption difference is between BMW 6 Series Gran Coupe (F06) 650i and Rolls-Royce Phantom Coupe Facelift 2012 6.7 V12: 5.4 L/100 km.

Power-to-weight comparison

Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t

Chart data table
VehicleValue
BMW6 Series Gran Coupe (F06)650i
232 hp/t
173 kW/t
4.3 kg/hp
Rolls-RoycePhantom CoupeFacelift 20126.7 V12
178 hp/t
133 kW/t
5.6 kg/hp

Estimated range comparison

Bar comparison chart for Estimated range. Higher is better · km / mi

Chart data table
VehicleValue
BMW6 Series Gran Coupe (F06)650i
745 km
463 mi
Rolls-RoycePhantom CoupeFacelift 20126.7 V12
676 km
420 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BMW6 Series Gran Coupe (F06)650i
450 hp
336 kW
4.4 s
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Rolls-RoycePhantom CoupeFacelift 20126.7 V12
460 hp
343 kW
5.8 s
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph

Most attractive quadrant

Scatter chart with performance score on the X axis and practicality score on the Y axis.

Chart data table
VehiclePerformance scorePracticality score
BMW6 Series Gran Coupe (F06)650i
Power
450 hp
336 kW
0-100 km/h4.4 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
4 doors
4 seats
Trunk
460 L
16.2 cu ft
Length
5,007 mm
197.1 in
Height
1,392 mm
54.8 in
Rolls-RoycePhantom CoupeFacelift 20126.7 V12
Power
460 hp
343 kW
0-100 km/h5.8 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
2 doors
4 seats
Trunk
395 L
13.9 cu ft
Length
5,612 mm
220.9 in
Height
1,598 mm
62.9 in

Performance vs fuel economy

Cars closer to the top-right corner combine stronger performance with better fuel economy scores.

Performance vs fuel economy data table
VehiclePerformance scoreFuel economy score
BMW6 Series Gran Coupe (F06)650i
Power
450 hp
336 kW
0-100 km/h4.4 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
9.4 L/100 km
25.0 mpg US
30.1 mpg UK
Rolls-RoycePhantom CoupeFacelift 20126.7 V12
Power
460 hp
343 kW
0-100 km/h5.8 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
14.8 L/100 km
15.9 mpg US
19.1 mpg UK

BMW 6 Series Gran Coupe (F06) 650i is closest to the top-right balance target for performance and fuel economy.

Acceleration vs fuel consumption

Cars closer to the lower-left corner offer a better mix of quick acceleration and low fuel consumption.

Acceleration vs fuel consumption data table
VehicleFuel consumption, L/100 km0-100 km/h, s
BMW6 Series Gran Coupe (F06)650i
9.4 L/100 km
25.0 mpg US
30.1 mpg UK
4.4 s
Rolls-RoycePhantom CoupeFacelift 20126.7 V12
14.8 L/100 km
15.9 mpg US
19.1 mpg UK
5.8 s

Power-to-weight vs fuel consumption

The shaded area favors higher power-to-weight with lower combined fuel consumption.

Power-to-weight vs fuel consumption data table
VehiclePower-to-weight, hp/tFuel consumption, L/100 km
BMW6 Series Gran Coupe (F06)650i
232 hp/t
173 kW/t
4.3 kg/hp
9.4 L/100 km
25.0 mpg US
30.1 mpg UK
Rolls-RoycePhantom CoupeFacelift 20126.7 V12
178 hp/t
133 kW/t
5.6 kg/hp
14.8 L/100 km
15.9 mpg US
19.1 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBMW6 Series Gran Coupe (F06)650iRolls-RoycePhantom CoupeFacelift 20126.7 V12
Power
450 hp
336 kW
460 hp
343 kW
Torque
650 Nm
479 lb-ft
720 Nm
531 lb-ft
Acceleration
4.4 s
5.8 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Lightness
1,940 kg
4,277 lb
2,580 kg
5,688 lb
Fuel consumption
9.4 L/100 km
25.0 mpg US
30.1 mpg UK
14.8 L/100 km
15.9 mpg US
19.1 mpg UK
Practicality
Doors/seats
4 doors
4 seats
Trunk
460 L
16.2 cu ft
Length
5,007 mm
197.1 in
Height
1,392 mm
54.8 in
Doors/seats
2 doors
4 seats
Trunk
395 L
13.9 cu ft
Length
5,612 mm
220.9 in
Height
1,598 mm
62.9 in
Range score
745 km
463 mi
676 km
420 mi
CO2 score
219 g/km
347 g/km
Trunk score
460 L
16.2 cu ft
395 L
13.9 cu ft
Power-to-weight score
232 hp/t
173 kW/t
4.3 kg/hp
178 hp/t
133 kW/t
5.6 kg/hp
Overall
Fixed score
Fixed score

Fuel cost and annual usage

Estimate running costs from combined consumption, your annual distance, and the fuel price in your local currency.

Enter the fuel price in your local currency, for example €/L, $/gal, £/L or any other local currency.

LC = Local Currency

Fuel cost and annual usage
VehicleBMW 6 Series Gran Coupe (F06) 650iRolls-Royce Phantom Coupe Facelift 2012 6.7 V12
Consumption9.4 L/100 km25 mpg US30.1 mpg UK14.8 L/100 km15.9 mpg US19.1 mpg UK
Cost / 100 km16.45 LC100 km25.90 LC100 km
Cost / 100 mi26.47 LC100 mi41.68 LC100 mi
Annual fuel used1,410 L372 US gal310 UK gal2,220 L586 US gal488 UK gal
Annual fuel cost2,468 LC/year3,885 LC/year

Head-to-head comparisons

BMW 6 Series Gran Coupe (F06) 650i

  • Is 640 kg lighter
  • Is 1.4 s quicker from 0-100 km/h
  • Uses 5.4 L/100 km less fuel
  • Has 54 hp/t better power-to-weight
  • Has 69 km (43 mi) more estimated range
  • Has 65 L more trunk volume
  • Emits 128 g/km less CO2

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Lightest
  • Lowest combined fuel consumption
  • Best power-to-weight ratio
  • Best estimated range
  • Largest trunk

Cons

  • Lowest power

Choose cars to compare

Brand
Model
Generation
Engine or modification
BMW 6 Series Gran Coupe (F06) 650i
Rolls-Royce Phantom Coupe 6.7 V12
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2 vehicles selected

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