Car comparison

Jaguar XK Convertible (X150) R 4.2 V8vsBentley Azure 6.8 i V8

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

New comparison

Jaguar XK Convertible (X150)

R 4.2 V8

416 hp4196 ccGasolineRWDAutomaticSuperchargedCabriolet / convertible2006-2009
VS

Bentley Azure

6.8 i V8

408 hp6748 ccGasolineRWDAutomaticTurbochargedCabriolet / convertible1995-2005

Comparison overview

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

Best choices

Jaguar XK Convertible (X150) R 4.2 V8

  • Quickest 0-100 km/h
    5.3 s
  • Fastest top speed
    260 km/h
    162 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Most powerful
    416 hp
    310 kW
  • Lightest
    1,710 kg
    3,770 lb
  • Best power-to-weight
    243 hp/t
    181 kW/t
    4.1 kg/hp
  • Lowest combined fuel consumption
    12.3 L/100 km
    19.1 mpg US
    23.0 mpg UK
  • Lowest city consumption
    19.1 L/100 km
    12.3 mpg US
    14.8 mpg UK
  • Lowest highway consumption
    8.6 L/100 km
    27.4 mpg US
    32.8 mpg UK
  • Best estimated range
    578 km
    359 mi
  • Largest trunk
    200 L
  • Best overall score
    63/100
  • Best performance score
    74/100
  • Best economy score
    74/100

Specification comparison

Specification comparison
ModelJaguarXK Convertible (X150)R 4.2 V8BentleyAzure6.8 i V8
Power
416hp310kW
408hp304kW
Torque
560Nm413lb-ft
750Nm553lb-ft
Curb weight
1,710kg3,770lb
2,610kg5,754lb
Gross weight
2,120kg4,674lb
2,980kg6,570lb
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
Unrestricted
250 km/h155 mph
Restricted
240 km/h149 mph
Calculated
To 99% top speed
67.9s99% target: 257 km/h / 160 mph
Calculated
108.8s99% target: 248 km/h / 154 mph
Calculated
0-100 km/h
5.3s
6.7s
0-200 km/h
18.6s
Calculated
28.7s
Calculated
0-60 mph
5.0s
Calculated
6.3s
Calculated
Fuel consumption
12.3L/100 km19.1mpg US23.0mpg UK
17.8L/100 km13.2mpg US15.9mpg UK
Fuel consumption city
19.1L/100 km12.3mpg US14.8mpg UK
25.8L/100 km9.1mpg US10.9mpg UK
Fuel consumption highway
8.6L/100 km27.4mpg US32.8mpg UK
13.1L/100 km18mpg US21.6mpg UK
Quarter mile
13.4s
Calculated
14.8s
Calculated
Power-to-weight
243hp/t181kW/t110hp/1000 lb
Calculated
156hp/t117kW/t71hp/1000 lb
Calculated
Torque-to-weight
327Nm/t219lb-ft/ton
Calculated
287Nm/t192lb-ft/ton
Calculated
Estimated range
578km359mi
Calculated
562km349mi
Calculated
Displacement
4,196cc256cu in
6,748cc412cu in
Length
4,791mm189in
5,350mm211in
Width-
1,878mm74in
Height
1,329mm52in
1,475mm58in
Wheelbase
2,752mm108in
3,061mm121in
Front track-
1,549mm61in
Rear track-
1,549mm61in
Ground clearance
120mm5in
-
Trunk volume
200L
193L
Max trunk volume
283L
-
Doors
2
2
Seats
4
4
Fuel tank
71L
100L

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.

Jaguar XK Convertible (X150) R 4.2 V8Bentley Azure 6.8 i V8PowerTorque
  • Jaguar XK Convertible (X150) R 4.2 V8: Power / Torque
  • Bentley Azure 6.8 i V8: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
JaguarXK Convertible (X150)R 4.2 V86,250 rpm4,000 rpm6,500 rpm
BentleyAzure6.8 i V84,000 rpm2,000 rpm4,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricJaguarXK Convertible (X150)R 4.2 V8BentleyAzure6.8 i V8
Acceleration checkpoints
0-60 mph
0-97 km/h
5.0 s
6.3 s
0-100 km/h
0-62 mph
5.3 s
6.7 s
0-200 km/h
0-124 mph
18.6 s
28.7 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Limited
Unrestricted
250 km/h155 mph
Restricted
240 km/h149 mph
Likely limited
Drag race simulation
60 ft
18 m
2.2 s
2.3 s
330 ft
101 m
5.9 s
6.3 s
1/8 mile
201 m
8.8 s
9.6 s
1000 ft
305 m
11.3 s
12.4 s
1/4 mile
402 m
13.4 s
14.8 s
Trap speed
1/4 mile
402 m
174 km/h
108 mph
154 km/h
95 mph

Power comparison

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

Chart data table
VehicleValue
JaguarXK Convertible (X150)R 4.2 V8
416 hp
310 kW
BentleyAzure6.8 i V8
408 hp
304 kW

Jaguar XK Convertible (X150) R 4.2 V8 has 8 hp more than Bentley Azure 6.8 i V8.

The biggest power difference is between Bentley Azure 6.8 i V8 and Jaguar XK Convertible (X150) R 4.2 V8: 8 hp (6 kW).

Torque comparison

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

Chart data table
VehicleValue
JaguarXK Convertible (X150)R 4.2 V8
560 Nm
413 lb-ft
BentleyAzure6.8 i V8
750 Nm
553 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
JaguarXK Convertible (X150)R 4.2 V8
1,710 kg
3,770 lb
BentleyAzure6.8 i V8
2,610 kg
5,754 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
JaguarXK Convertible (X150)R 4.2 V8
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
BentleyAzure6.8 i V8
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
JaguarXK Convertible (X150)R 4.2 V85.3 s
BentleyAzure6.8 i V86.7 s

The biggest 0-100 km/h difference is between Jaguar XK Convertible (X150) R 4.2 V8 and Bentley Azure 6.8 i V8: 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
JaguarXK Convertible (X150)R 4.2 V8
12.3 L/100 km
19.1 mpg US
23.0 mpg UK
BentleyAzure6.8 i V8
17.8 L/100 km
13.2 mpg US
15.9 mpg UK

The biggest fuel consumption difference is between Jaguar XK Convertible (X150) R 4.2 V8 and Bentley Azure 6.8 i V8: 5.5 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
JaguarXK Convertible (X150)R 4.2 V8
243 hp/t
181 kW/t
4.1 kg/hp
BentleyAzure6.8 i V8
156 hp/t
117 kW/t
6.4 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
JaguarXK Convertible (X150)R 4.2 V8
578 km
359 mi
BentleyAzure6.8 i V8
562 km
349 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
JaguarXK Convertible (X150)R 4.2 V8
416 hp
310 kW
5.3 s
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
BentleyAzure6.8 i V8
408 hp
304 kW
6.7 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
JaguarXK Convertible (X150)R 4.2 V8
Power
416 hp
310 kW
0-100 km/h5.3 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
2 doors
4 seats
Trunk
200 L
7.1 cu ft
Length
4,791 mm
188.6 in
Height
1,329 mm
52.3 in
BentleyAzure6.8 i V8
Power
408 hp
304 kW
0-100 km/h6.7 s
Top speed
Unrestricted
250 km/h155 mph
Restricted
240 km/h149 mph
Doors/seats
2 doors
4 seats
Trunk
193 L
6.8 cu ft
Length
5,350 mm
210.6 in
Height
1,475 mm
58.1 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
JaguarXK Convertible (X150)R 4.2 V8
Power
416 hp
310 kW
0-100 km/h5.3 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
12.3 L/100 km
19.1 mpg US
23.0 mpg UK
BentleyAzure6.8 i V8
Power
408 hp
304 kW
0-100 km/h6.7 s
Top speed
Unrestricted
250 km/h155 mph
Restricted
240 km/h149 mph
17.8 L/100 km
13.2 mpg US
15.9 mpg UK

Jaguar XK Convertible (X150) R 4.2 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
JaguarXK Convertible (X150)R 4.2 V8
12.3 L/100 km
19.1 mpg US
23.0 mpg UK
5.3 s
BentleyAzure6.8 i V8
17.8 L/100 km
13.2 mpg US
15.9 mpg UK
6.7 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
JaguarXK Convertible (X150)R 4.2 V8
243 hp/t
181 kW/t
4.1 kg/hp
12.3 L/100 km
19.1 mpg US
23.0 mpg UK
BentleyAzure6.8 i V8
156 hp/t
117 kW/t
6.4 kg/hp
17.8 L/100 km
13.2 mpg US
15.9 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleJaguarXK Convertible (X150)R 4.2 V8BentleyAzure6.8 i V8
Power
416 hp
310 kW
408 hp
304 kW
Torque
560 Nm
413 lb-ft
750 Nm
553 lb-ft
Acceleration
5.3 s
6.7 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Unrestricted
250 km/h155 mph
Restricted
240 km/h149 mph
Lightness
1,710 kg
3,770 lb
2,610 kg
5,754 lb
Fuel consumption
12.3 L/100 km
19.1 mpg US
23.0 mpg UK
17.8 L/100 km
13.2 mpg US
15.9 mpg UK
Practicality
Doors/seats
2 doors
4 seats
Trunk
200 L
7.1 cu ft
Length
4,791 mm
188.6 in
Height
1,329 mm
52.3 in
Doors/seats
2 doors
4 seats
Trunk
193 L
6.8 cu ft
Length
5,350 mm
210.6 in
Height
1,475 mm
58.1 in
Range score
578 km
359 mi
562 km
349 mi
Trunk score
200 L
7.1 cu ft
193 L
6.8 cu ft
Power-to-weight score
243 hp/t
181 kW/t
4.1 kg/hp
156 hp/t
117 kW/t
6.4 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
VehicleJaguar XK Convertible (X150) R 4.2 V8Bentley Azure 6.8 i V8
Consumption12.3 L/100 km19.1 mpg US23 mpg UK17.8 L/100 km13.2 mpg US15.9 mpg UK
Cost / 100 km21.53 LC100 km31.15 LC100 km
Cost / 100 mi34.64 LC100 mi50.13 LC100 mi
Annual fuel used1,845 L487 US gal406 UK gal2,670 L705 US gal587 UK gal
Annual fuel cost3,229 LC/year4,673 LC/year

Head-to-head comparisons

Jaguar XK Convertible (X150) R 4.2 V8

  • Has 8 hp more
  • Is 900 kg lighter
  • Is 1.4 s quicker from 0-100 km/h
  • Has 10 km/h (6 mph) higher top speed
  • Uses 5.5 L/100 km less fuel
  • Has 87 hp/t better power-to-weight
  • Has 16 km (10 mi) more estimated range
  • Has 7 L more trunk volume

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
  • Largest trunk

Bentley Azure 6.8 i V8

  • Has 190 Nm more

Pros

  • Highest torque

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Highest combined fuel consumption
  • Heaviest
  • Lowest top speed
  • Smallest trunk

Choose cars to compare

Brand
Model
Generation
Engine or modification
Jaguar XK Convertible (X150) R 4.2 V8
Bentley Azure 6.8 i V8
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2 vehicles selected

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