Car comparison

Bentley Continental GTC II V8 4.0vsRolls-Royce Phantom Drophead Coupe 6.75 i V12

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

New comparison

Bentley Continental GTC II

V8 4.0

500 hp3993 ccGasolineAWDAutomaticTwin-turboCabriolet / convertible2012-2015
VS

Rolls-Royce Phantom Drophead Coupe

6.75 i V12

460 hp6749 ccGasolineRWDAutomaticNaturally aspiratedCabriolet / convertible2007-2016

Comparison overview

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

Best choices

Bentley Continental GTC II V8 4.0

  • Quickest 0-100 km/h
    5.0 s
  • Fastest top speed
    301 km/h
    187 mph
  • Most powerful
    500 hp
    373 kW
  • Lightest
    2,470 kg
    5,445 lb
  • Best power-to-weight
    202 hp/t
    151 kW/t
    4.9 kg/hp
  • Lowest combined fuel consumption
    10.9 L/100 km
    21.6 mpg US
    25.9 mpg UK
  • Lowest city consumption
    15.8 L/100 km
    14.9 mpg US
    17.9 mpg UK
  • Lowest highway consumption
    8.0 L/100 km
    29.4 mpg US
    35.3 mpg UK
  • Best estimated range
    826 km
    513 mi
  • Best overall score
    71/100
  • Best performance score
    82/100
  • Best economy score
    78/100

Specification comparison

Specification comparison
ModelBentleyContinental GTC IIV8 4.0Rolls-RoycePhantom Drophead Coupe6.75 i V12
Power
500hp373kW
460hp343kW
Torque
660Nm487lb-ft
720Nm531lb-ft
Curb weight
2,470kg5,445lb
2,620kg5,776lb
Gross weight
2,900kg6,393lb
3,050kg6,724lb
Top speed
301 km/h
187 mph
Unrestricted
250 km/h155 mph
Restricted
240 km/h149 mph
Calculated
To 99% top speed
95.8s99% target: 298 km/h / 185 mph
Calculated
97.9s99% target: 248 km/h / 154 mph
Calculated
0-100 km/h
5.0s
5.9s
0-200 km/h
16.7s
Calculated
25.6s
Calculated
0-60 mph
4.8s
Calculated
5.6s
Calculated
Fuel consumption
10.9L/100 km21.6mpg US25.9mpg UK
15.9L/100 km14.8mpg US17.8mpg UK
Fuel consumption city
15.8L/100 km14.9mpg US17.9mpg UK
24.6L/100 km9.6mpg US11.5mpg UK
Fuel consumption highway
8L/100 km29.4mpg US35.3mpg UK
11L/100 km21.4mpg US25.7mpg UK
Quarter mile
13.1s
Calculated
14.1s
Calculated
Power-to-weight
202hp/t151kW/t92hp/1000 lb
Calculated
176hp/t131kW/t80hp/1000 lb
Calculated
Torque-to-weight
267Nm/t179lb-ft/ton
Calculated
275Nm/t184lb-ft/ton
Calculated
Estimated range
826km513mi
Calculated
503km313mi
Calculated
Displacement
3,993cc244cu in
6,749cc412cu in
Length
4,806mm189in
5,609mm221in
Width
1,944mm77in
1,987mm78in
Height
1,403mm55in
1,581mm62in
Wheelbase
2,746mm108in
3,320mm131in
Front track
1,664mm66in
1,685mm66in
Rear track
1,655mm65in
1,670mm66in
Trunk volume-
315L
Doors
2
2
Seats
4
5
Fuel tank
90L
80L
CO2 emissions
254g/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.

Bentley Continental GTC II V8 4.0Rolls-Royce Phantom Drophead Coupe 6.75 i V12PowerTorque
  • Bentley Continental GTC II V8 4.0: Power / Torque
  • Rolls-Royce Phantom Drophead Coupe 6.75 i V12: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BentleyContinental GTC IIV8 4.06,000 rpm1,700 rpm6,250 rpm
Rolls-RoycePhantom Drophead Coupe6.75 i V125,350 rpm3,500 rpm5,600 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBentleyContinental GTC IIV8 4.0Rolls-RoycePhantom Drophead Coupe6.75 i V12
Acceleration checkpoints
0-60 mph
0-97 km/h
4.8 s
5.6 s
0-100 km/h
0-62 mph
5.0 s
5.9 s
0-200 km/h
0-124 mph
16.7 s
25.6 s
Top speed
301 km/h
187 mph
Unrestricted
250 km/h155 mph
Restricted
240 km/h149 mph
Likely limited
Drag race simulation
60 ft
18 m
2.1 s
2.2 s
330 ft
101 m
5.7 s
6.0 s
1/8 mile
201 m
8.6 s
9.1 s
1000 ft
305 m
11.0 s
11.8 s
1/4 mile
402 m
13.1 s
14.1 s
Trap speed
1/4 mile
402 m
178 km/h
110 mph
159 km/h
99 mph

Power comparison

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

Chart data table
VehicleValue
BentleyContinental GTC IIV8 4.0
500 hp
373 kW
Rolls-RoycePhantom Drophead Coupe6.75 i V12
460 hp
343 kW

Bentley Continental GTC II V8 4.0 has 40 hp more than Rolls-Royce Phantom Drophead Coupe 6.75 i V12.

The biggest power difference is between Rolls-Royce Phantom Drophead Coupe 6.75 i V12 and Bentley Continental GTC II V8 4.0: 40 hp (30 kW).

Torque comparison

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

Chart data table
VehicleValue
BentleyContinental GTC IIV8 4.0
660 Nm
487 lb-ft
Rolls-RoycePhantom Drophead Coupe6.75 i V12
720 Nm
531 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
BentleyContinental GTC IIV8 4.0
2,470 kg
5,445 lb
Rolls-RoycePhantom Drophead Coupe6.75 i V12
2,620 kg
5,776 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
BentleyContinental GTC IIV8 4.0
301 km/h
187 mph
Rolls-RoycePhantom Drophead Coupe6.75 i V12
Unrestricted
250 km/h155 mph
Restricted
240 km/h149 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
BentleyContinental GTC IIV8 4.05.0 s
Rolls-RoycePhantom Drophead Coupe6.75 i V125.9 s

The biggest 0-100 km/h difference is between Bentley Continental GTC II V8 4.0 and Rolls-Royce Phantom Drophead Coupe 6.75 i V12: 0.9 s.

Fuel consumption comparison

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

Chart data table
VehicleValue
BentleyContinental GTC IIV8 4.0
10.9 L/100 km
21.6 mpg US
25.9 mpg UK
Rolls-RoycePhantom Drophead Coupe6.75 i V12
15.9 L/100 km
14.8 mpg US
17.8 mpg UK

The biggest fuel consumption difference is between Bentley Continental GTC II V8 4.0 and Rolls-Royce Phantom Drophead Coupe 6.75 i V12: 5.0 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
BentleyContinental GTC IIV8 4.0
202 hp/t
151 kW/t
4.9 kg/hp
Rolls-RoycePhantom Drophead Coupe6.75 i V12
176 hp/t
131 kW/t
5.7 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
BentleyContinental GTC IIV8 4.0
826 km
513 mi
Rolls-RoycePhantom Drophead Coupe6.75 i V12
503 km
313 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BentleyContinental GTC IIV8 4.0
500 hp
373 kW
5.0 s
301 km/h
187 mph
Rolls-RoycePhantom Drophead Coupe6.75 i V12
460 hp
343 kW
5.9 s
Unrestricted
250 km/h155 mph
Restricted
240 km/h149 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
BentleyContinental GTC IIV8 4.0
Power
500 hp
373 kW
0-100 km/h5.0 s
Top speed
301 km/h
187 mph
Doors/seats
2 doors
4 seats
Trunk-
Length
4,806 mm
189.2 in
Height
1,403 mm
55.2 in
Rolls-RoycePhantom Drophead Coupe6.75 i V12
Power
460 hp
343 kW
0-100 km/h5.9 s
Top speed
Unrestricted
250 km/h155 mph
Restricted
240 km/h149 mph
Doors/seats
2 doors
5 seats
Trunk
315 L
11.1 cu ft
Length
5,609 mm
220.8 in
Height
1,581 mm
62.2 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
BentleyContinental GTC IIV8 4.0
Power
500 hp
373 kW
0-100 km/h5.0 s
Top speed
301 km/h
187 mph
10.9 L/100 km
21.6 mpg US
25.9 mpg UK
Rolls-RoycePhantom Drophead Coupe6.75 i V12
Power
460 hp
343 kW
0-100 km/h5.9 s
Top speed
Unrestricted
250 km/h155 mph
Restricted
240 km/h149 mph
15.9 L/100 km
14.8 mpg US
17.8 mpg UK

Bentley Continental GTC II V8 4.0 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
BentleyContinental GTC IIV8 4.0
10.9 L/100 km
21.6 mpg US
25.9 mpg UK
5.0 s
Rolls-RoycePhantom Drophead Coupe6.75 i V12
15.9 L/100 km
14.8 mpg US
17.8 mpg UK
5.9 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
BentleyContinental GTC IIV8 4.0
202 hp/t
151 kW/t
4.9 kg/hp
10.9 L/100 km
21.6 mpg US
25.9 mpg UK
Rolls-RoycePhantom Drophead Coupe6.75 i V12
176 hp/t
131 kW/t
5.7 kg/hp
15.9 L/100 km
14.8 mpg US
17.8 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBentleyContinental GTC IIV8 4.0Rolls-RoycePhantom Drophead Coupe6.75 i V12
Power
500 hp
373 kW
460 hp
343 kW
Torque
660 Nm
487 lb-ft
720 Nm
531 lb-ft
Acceleration
5.0 s
5.9 s
Top speed
301 km/h
187 mph
Unrestricted
250 km/h155 mph
Restricted
240 km/h149 mph
Lightness
2,470 kg
5,445 lb
2,620 kg
5,776 lb
Fuel consumption
10.9 L/100 km
21.6 mpg US
25.9 mpg UK
15.9 L/100 km
14.8 mpg US
17.8 mpg UK
Practicality
Doors/seats
2 doors
4 seats
Trunk-
Length
4,806 mm
189.2 in
Height
1,403 mm
55.2 in
Doors/seats
2 doors
5 seats
Trunk
315 L
11.1 cu ft
Length
5,609 mm
220.8 in
Height
1,581 mm
62.2 in
Range score
826 km
513 mi
503 km
313 mi
CO2 score
254 g/km
-
Trunk score
-
315 L
11.1 cu ft
Power-to-weight score
202 hp/t
151 kW/t
4.9 kg/hp
176 hp/t
131 kW/t
5.7 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
VehicleBentley Continental GTC II V8 4.0Rolls-Royce Phantom Drophead Coupe 6.75 i V12
Consumption10.9 L/100 km21.6 mpg US25.9 mpg UK15.9 L/100 km14.8 mpg US17.8 mpg UK
Cost / 100 km19.08 LC100 km27.83 LC100 km
Cost / 100 mi30.70 LC100 mi44.78 LC100 mi
Annual fuel used1,635 L432 US gal360 UK gal2,385 L630 US gal525 UK gal
Annual fuel cost2,861 LC/year4,174 LC/year

Head-to-head comparisons

Bentley Continental GTC II V8 4.0

  • Has 40 hp more
  • Is 150 kg lighter
  • Is 0.9 s quicker from 0-100 km/h
  • Has 51 km/h (32 mph) higher top speed
  • Uses 5.0 L/100 km less fuel
  • Has 27 hp/t better power-to-weight
  • Has 323 km (200 mi) more estimated range

Pros

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

Choose cars to compare

Brand
Model
Generation
Engine or modification
Bentley Continental GTC II V8 4.0
Rolls-Royce Phantom Drophead Coupe 6.75 i V12
Compare selected cars
2 vehicles selected

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