Car comparison

Bentley Continental GTC II Speed 6.0 W12vsJaguar XK Convertible (X150) · Facelift 2011 R-S 5.0 V8

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

New comparison

Bentley Continental GTC II

Speed 6.0 W12

616 hp5998 ccGasolineAWDAutomaticTwin-turboCabriolet / convertible2012-2015
VS

Jaguar XK Convertible (X150) · Facelift 2011

R-S 5.0 V8

550 hp5000 ccGasolineRWDAutomaticSuperchargedCabriolet / convertible2011-2014

Comparison overview

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

Best choices

Bentley Continental GTC II Speed 6.0 W12

  • Quickest 0-100 km/h
    4.4 s
  • Fastest top speed
    327 km/h
    203 mph
  • Most powerful
    616 hp
    459 kW
  • Highest torque
    800 Nm
    590 lb-ft
  • Best estimated range
    604 km
    375 mi
  • Best overall score
    74/100
  • Best practicality score
    49/100

Jaguar XK Convertible (X150) Facelift 2011 R-S 5.0 V8

  • Lightest
    1,800 kg
    3,968 lb
  • Best power-to-weight
    306 hp/t
    228 kW/t
    3.3 kg/hp
  • Lowest combined fuel consumption
    12.3 L/100 km
    19.1 mpg US
    23.0 mpg UK
  • Lowest city consumption
    18.9 L/100 km
    12.4 mpg US
    14.9 mpg UK
  • Lowest highway consumption
    8.6 L/100 km
    27.4 mpg US
    32.8 mpg UK
  • Best performance score
    88/100
  • Best economy score
    74/100

Specification comparison

Specification comparison
ModelBentleyContinental GTC IISpeed 6.0 W12JaguarXK Convertible (X150)Facelift 2011R-S 5.0 V8
Power
616hp459kW
550hp410kW
Torque
800Nm590lb-ft
680Nm502lb-ft
Curb weight
2,495kg5,501lb
1,800kg3,968lb
Gross weight
2,900kg6,393lb
2,185kg4,817lb
Top speed
327 km/h
203 mph
Unrestricted
310 km/h193 mph
Restricted
300 km/h186 mph
Calculated
To 99% top speed
87.5s99% target: 324 km/h / 201 mph
Calculated
65.4s99% target: 307 km/h / 191 mph
Calculated
0-100 km/h
4.4s
4.4s
0-200 km/h
13.5s
Calculated
12.8s
Calculated
0-60 mph
4.2s
Calculated
4.2s
Calculated
Fuel consumption
14.9L/100 km15.8mpg US19.0mpg UK
12.3L/100 km19.1mpg US23.0mpg UK
Fuel consumption city
22.7L/100 km10.4mpg US12.4mpg UK
18.9L/100 km12.4mpg US14.9mpg UK
Fuel consumption highway
10.4L/100 km22.6mpg US27.2mpg UK
8.6L/100 km27.4mpg US32.8mpg UK
Quarter mile
12.4s
Calculated
12.3s
Calculated
Power-to-weight
247hp/t184kW/t112hp/1000 lb
Calculated
306hp/t228kW/t139hp/1000 lb
Calculated
Torque-to-weight
321Nm/t215lb-ft/ton
Calculated
378Nm/t253lb-ft/ton
Calculated
Estimated range
604km375mi
Calculated
574km357mi
Calculated
Displacement
5,998cc366cu in
5,000cc305cu in
Length
4,806mm189in
4,804mm189in
Width
1,944mm77in
-
Height
1,394mm55in
1,319mm52in
Wheelbase
2,746mm108in
2,752mm108in
Front track
1,664mm66in
-
Rear track
1,655mm65in
-
Ground clearance-
100mm4in
Trunk volume-
200L
Max trunk volume-
313L
Doors
2
2
Seats
4
4
Fuel tank
90L
71L
CO2 emissions
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.

Bentley Continental GTC II Speed 6.0 W12Jaguar XK Convertible (X150) Facelift 2011 R-S 5.0 V8PowerTorque
  • Bentley Continental GTC II Speed 6.0 W12: Power / Torque
  • Jaguar XK Convertible (X150) Facelift 2011 R-S 5.0 V8: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BentleyContinental GTC IISpeed 6.0 W126,000 rpm2,000 rpm6,250 rpm
JaguarXK Convertible (X150)Facelift 2011R-S 5.0 V86,000-6,500 rpm2,500-5,500 rpm6,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBentleyContinental GTC IISpeed 6.0 W12JaguarXK Convertible (X150)Facelift 2011R-S 5.0 V8
Acceleration checkpoints
0-60 mph
0-97 km/h
4.2 s
4.2 s
0-100 km/h
0-62 mph
4.4 s
4.4 s
0-200 km/h
0-124 mph
13.5 s
12.8 s
0-200 mph
0-322 km/h
77.5 s
-
Top speed
327 km/h
203 mph
Unrestricted
310 km/h193 mph
Restricted
300 km/h186 mph
Limited
Drag race simulation
60 ft
18 m
2.1 s
2.1 s
330 ft
101 m
5.4 s
5.5 s
1/8 mile
201 m
8.1 s
8.1 s
1000 ft
305 m
10.4 s
10.4 s
1/4 mile
402 m
12.4 s
12.3 s
Trap speed
1/4 mile
402 m
191 km/h
119 mph
195 km/h
121 mph

Power comparison

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

Chart data table
VehicleValue
BentleyContinental GTC IISpeed 6.0 W12
616 hp
459 kW
JaguarXK Convertible (X150)Facelift 2011R-S 5.0 V8
550 hp
410 kW

Bentley Continental GTC II Speed 6.0 W12 has 66 hp more than Jaguar XK Convertible (X150) Facelift 2011 R-S 5.0 V8.

The biggest power difference is between Jaguar XK Convertible (X150) Facelift 2011 R-S 5.0 V8 and Bentley Continental GTC II Speed 6.0 W12: 66 hp (49 kW).

Torque comparison

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

Chart data table
VehicleValue
BentleyContinental GTC IISpeed 6.0 W12
800 Nm
590 lb-ft
JaguarXK Convertible (X150)Facelift 2011R-S 5.0 V8
680 Nm
502 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
BentleyContinental GTC IISpeed 6.0 W12
2,495 kg
5,501 lb
JaguarXK Convertible (X150)Facelift 2011R-S 5.0 V8
1,800 kg
3,968 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 IISpeed 6.0 W12
327 km/h
203 mph
JaguarXK Convertible (X150)Facelift 2011R-S 5.0 V8
Unrestricted
310 km/h193 mph
Restricted
300 km/h186 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
BentleyContinental GTC IISpeed 6.0 W124.4 s
JaguarXK Convertible (X150)Facelift 2011R-S 5.0 V84.4 s

Fuel consumption comparison

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

Chart data table
VehicleValue
BentleyContinental GTC IISpeed 6.0 W12
14.9 L/100 km
15.8 mpg US
19.0 mpg UK
JaguarXK Convertible (X150)Facelift 2011R-S 5.0 V8
12.3 L/100 km
19.1 mpg US
23.0 mpg UK

The biggest fuel consumption difference is between Jaguar XK Convertible (X150) Facelift 2011 R-S 5.0 V8 and Bentley Continental GTC II Speed 6.0 W12: 2.6 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 IISpeed 6.0 W12
247 hp/t
184 kW/t
4.1 kg/hp
JaguarXK Convertible (X150)Facelift 2011R-S 5.0 V8
306 hp/t
228 kW/t
3.3 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
BentleyContinental GTC IISpeed 6.0 W12
604 km
375 mi
JaguarXK Convertible (X150)Facelift 2011R-S 5.0 V8
574 km
357 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BentleyContinental GTC IISpeed 6.0 W12
616 hp
459 kW
4.4 s
327 km/h
203 mph
JaguarXK Convertible (X150)Facelift 2011R-S 5.0 V8
550 hp
410 kW
4.4 s
Unrestricted
310 km/h193 mph
Restricted
300 km/h186 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 IISpeed 6.0 W12
Power
616 hp
459 kW
0-100 km/h4.4 s
Top speed
327 km/h
203 mph
Doors/seats
2 doors
4 seats
Trunk-
Length
4,806 mm
189.2 in
Height
1,394 mm
54.9 in
JaguarXK Convertible (X150)Facelift 2011R-S 5.0 V8
Power
550 hp
410 kW
0-100 km/h4.4 s
Top speed
Unrestricted
310 km/h193 mph
Restricted
300 km/h186 mph
Doors/seats
2 doors
4 seats
Trunk
200 L
7.1 cu ft
Length
4,804 mm
189.1 in
Height
1,319 mm
51.9 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
BentleyContinental GTC IISpeed 6.0 W12
Power
616 hp
459 kW
0-100 km/h4.4 s
Top speed
327 km/h
203 mph
14.9 L/100 km
15.8 mpg US
19.0 mpg UK
JaguarXK Convertible (X150)Facelift 2011R-S 5.0 V8
Power
550 hp
410 kW
0-100 km/h4.4 s
Top speed
Unrestricted
310 km/h193 mph
Restricted
300 km/h186 mph
12.3 L/100 km
19.1 mpg US
23.0 mpg UK

Jaguar XK Convertible (X150) Facelift 2011 R-S 5.0 V8 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 IISpeed 6.0 W12
14.9 L/100 km
15.8 mpg US
19.0 mpg UK
4.4 s
JaguarXK Convertible (X150)Facelift 2011R-S 5.0 V8
12.3 L/100 km
19.1 mpg US
23.0 mpg UK
4.4 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 IISpeed 6.0 W12
247 hp/t
184 kW/t
4.1 kg/hp
14.9 L/100 km
15.8 mpg US
19.0 mpg UK
JaguarXK Convertible (X150)Facelift 2011R-S 5.0 V8
306 hp/t
228 kW/t
3.3 kg/hp
12.3 L/100 km
19.1 mpg US
23.0 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBentleyContinental GTC IISpeed 6.0 W12JaguarXK Convertible (X150)Facelift 2011R-S 5.0 V8
Power
616 hp
459 kW
550 hp
410 kW
Torque
800 Nm
590 lb-ft
680 Nm
502 lb-ft
Acceleration
4.4 s
4.4 s
Top speed
327 km/h
203 mph
Unrestricted
310 km/h193 mph
Restricted
300 km/h186 mph
Lightness
2,495 kg
5,501 lb
1,800 kg
3,968 lb
Fuel consumption
14.9 L/100 km
15.8 mpg US
19.0 mpg UK
12.3 L/100 km
19.1 mpg US
23.0 mpg UK
Practicality
Doors/seats
2 doors
4 seats
Trunk-
Length
4,806 mm
189.2 in
Height
1,394 mm
54.9 in
Doors/seats
2 doors
4 seats
Trunk
200 L
7.1 cu ft
Length
4,804 mm
189.1 in
Height
1,319 mm
51.9 in
Range score
604 km
375 mi
574 km
357 mi
CO2 score
347 g/km
-
Trunk score
-
200 L
7.1 cu ft
Power-to-weight score
247 hp/t
184 kW/t
4.1 kg/hp
306 hp/t
228 kW/t
3.3 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 Speed 6.0 W12Jaguar XK Convertible (X150) Facelift 2011 R-S 5.0 V8
Consumption14.9 L/100 km15.8 mpg US19 mpg UK12.3 L/100 km19.1 mpg US23 mpg UK
Cost / 100 km26.08 LC100 km21.53 LC100 km
Cost / 100 mi41.96 LC100 mi34.64 LC100 mi
Annual fuel used2,235 L590 US gal492 UK gal1,845 L487 US gal406 UK gal
Annual fuel cost3,911 LC/year3,229 LC/year

Head-to-head comparisons

Bentley Continental GTC II Speed 6.0 W12

  • Has 66 hp more
  • Has 120 Nm more
  • Has 17 km/h (11 mph) higher top speed
  • Has 30 km (19 mi) more estimated range

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Highest torque
  • Best estimated range

Cons

  • Highest combined fuel consumption
  • Heaviest

Choose cars to compare

Brand
Model
Generation
Engine or modification
Bentley Continental GTC II Speed 6.0 W12
Jaguar XK Convertible (X150) R-S 5.0 V8
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2 vehicles selected

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