Car comparison

BMW 6 Series Coupe (F13) 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 Coupe (F13)

650i

450 hp4395 ccGasolineRWDAutomaticTurbochargedCoupe2012-2015
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 Coupe (F13) 650i

  • Quickest 0-100 km/h
    4.6 s
  • Fastest top speed
    265 km/h
    165 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Lightest
    1,795 kg
    3,957 lb
  • Best power-to-weight
    251 hp/t
    187 kW/t
    4.0 kg/hp
  • Lowest combined fuel consumption
    8.9 L/100 km
    26.4 mpg US
    31.7 mpg UK
  • Lowest city consumption
    12.4 L/100 km
    19.0 mpg US
    22.8 mpg UK
  • Lowest highway consumption
    6.9 L/100 km
    34.1 mpg US
    40.9 mpg UK
  • Lowest CO2 emissions
    206 g/km
  • Best estimated range
    787 km
    489 mi
  • Largest trunk
    460 L
  • Best overall score
    72/100
  • Best performance score
    80/100
  • Best economy score
    83/100
  • Best practicality score
    54/100

Specification comparison

Specification comparison
ModelBMW6 Series Coupe (F13)650iRolls-RoycePhantom CoupeFacelift 20126.7 V12
Power
450hp336kW
460hp343kW
Torque
650Nm479lb-ft
720Nm531lb-ft
Curb weight
1,795kg3,957lb
2,580kg5,688lb
Gross weight
2,290kg5,049lb
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
60.3s99% target: 262 km/h / 163 mph
Calculated
103.4s99% target: 262 km/h / 163 mph
Calculated
0-100 km/h
4.6s
5.8s
0-200 km/h
15.7s
Calculated
23.0s
Calculated
0-60 mph
4.4s
Calculated
5.5s
Calculated
Fuel consumption
8.9L/100 km26.4mpg US31.7mpg UK
14.8L/100 km15.9mpg US19.1mpg UK
Fuel consumption city
12.4L/100 km19mpg US22.8mpg UK
22.8L/100 km10.3mpg US12.4mpg UK
Fuel consumption highway
6.9L/100 km34.1mpg US40.9mpg UK
10.2L/100 km23.1mpg US27.7mpg UK
Quarter mile
12.7s
Calculated
14.0s
Calculated
Power-to-weight
251hp/t187kW/t114hp/1000 lb
Calculated
178hp/t133kW/t81hp/1000 lb
Calculated
Torque-to-weight
362Nm/t242lb-ft/ton
Calculated
279Nm/t187lb-ft/ton
Calculated
Estimated range
787km489mi
Calculated
676km420mi
Calculated
Displacement
4,395cc268cu in
6,749cc412cu in
Length
4,894mm193in
5,612mm221in
Width
1,894mm75in
1,987mm78in
Height
1,369mm54in
1,598mm63in
Wheelbase
2,855mm112in
3,320mm131in
Front track
1,600mm63in
1,686mm66in
Rear track
1,665mm66in
1,676mm66in
Ground clearance
124mm5in
-
Trunk volume
460L
395L
Doors
2
2
Seats
4
4
Fuel tank
70L
100L
CO2 emissions
206g/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 Coupe (F13) 650iRolls-Royce Phantom Coupe Facelift 2012 6.7 V12PowerTorque
  • BMW 6 Series Coupe (F13) 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 Coupe (F13)650i5,500 rpm2,000-4,500 rpm5,750 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 Coupe (F13)650iRolls-RoycePhantom CoupeFacelift 20126.7 V12
Acceleration checkpoints
0-60 mph
0-97 km/h
4.4 s
5.5 s
0-100 km/h
0-62 mph
4.6 s
5.8 s
0-200 km/h
0-124 mph
15.7 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
2.1 s
2.2 s
330 ft
101 m
5.5 s
6.0 s
1/8 mile
201 m
8.3 s
9.1 s
1000 ft
305 m
10.7 s
11.7 s
1/4 mile
402 m
12.7 s
14.0 s
Trap speed
1/4 mile
402 m
182 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 Coupe (F13)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 Coupe (F13) 650i.

The biggest power difference is between BMW 6 Series Coupe (F13) 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 Coupe (F13)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 Coupe (F13)650i
1,795 kg
3,957 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 Coupe (F13)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 Coupe (F13)650i4.6 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 Coupe (F13) 650i is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between BMW 6 Series Coupe (F13) 650i and Rolls-Royce Phantom Coupe Facelift 2012 6.7 V12: 1.2 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 Coupe (F13)650i
8.9 L/100 km
26.4 mpg US
31.7 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 Coupe (F13) 650i and Rolls-Royce Phantom Coupe Facelift 2012 6.7 V12: 5.9 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 Coupe (F13)650i
251 hp/t
187 kW/t
4.0 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 Coupe (F13)650i
787 km
489 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 Coupe (F13)650i
450 hp
336 kW
4.6 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 Coupe (F13)650i
Power
450 hp
336 kW
0-100 km/h4.6 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
2 doors
4 seats
Trunk
460 L
16.2 cu ft
Length
4,894 mm
192.7 in
Height
1,369 mm
53.9 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 Coupe (F13)650i
Power
450 hp
336 kW
0-100 km/h4.6 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
8.9 L/100 km
26.4 mpg US
31.7 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 Coupe (F13) 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 Coupe (F13)650i
8.9 L/100 km
26.4 mpg US
31.7 mpg UK
4.6 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 Coupe (F13)650i
251 hp/t
187 kW/t
4.0 kg/hp
8.9 L/100 km
26.4 mpg US
31.7 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 Coupe (F13)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
4.6 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
1,795 kg
3,957 lb
2,580 kg
5,688 lb
Fuel consumption
8.9 L/100 km
26.4 mpg US
31.7 mpg UK
14.8 L/100 km
15.9 mpg US
19.1 mpg UK
Practicality
Doors/seats
2 doors
4 seats
Trunk
460 L
16.2 cu ft
Length
4,894 mm
192.7 in
Height
1,369 mm
53.9 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
787 km
489 mi
676 km
420 mi
CO2 score
206 g/km
347 g/km
Trunk score
460 L
16.2 cu ft
395 L
13.9 cu ft
Power-to-weight score
251 hp/t
187 kW/t
4.0 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 Coupe (F13) 650iRolls-Royce Phantom Coupe Facelift 2012 6.7 V12
Consumption8.9 L/100 km26.4 mpg US31.7 mpg UK14.8 L/100 km15.9 mpg US19.1 mpg UK
Cost / 100 km15.58 LC100 km25.90 LC100 km
Cost / 100 mi25.07 LC100 mi41.68 LC100 mi
Annual fuel used1,335 L353 US gal294 UK gal2,220 L586 US gal488 UK gal
Annual fuel cost2,336 LC/year3,885 LC/year

Head-to-head comparisons

BMW 6 Series Coupe (F13) 650i

  • Is 785 kg lighter
  • Is 1.2 s quicker from 0-100 km/h
  • Uses 5.9 L/100 km less fuel
  • Has 72 hp/t better power-to-weight
  • Has 111 km (69 mi) more estimated range
  • Has 65 L more trunk volume
  • Emits 141 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 Coupe (F13) 650i
Rolls-Royce Phantom Coupe 6.7 V12
Compare selected cars
2 vehicles selected

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