Car comparison

Aston Martin DB9 Volante 6.0 i V12 48VvsJaguar XK Convertible (X150) R 4.2 V8

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

New comparison

Aston Martin DB9 Volante

6.0 i V12 48V

456 hp5935 ccGasolineRWDAutomaticNaturally aspiratedCabriolet / convertible2004-2012

Jaguar XK Convertible (X150)

R 4.2 V8

416 hp4196 ccGasolineRWDAutomaticSuperchargedCabriolet / convertible2006-2009

Comparison overview

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

Aston Martin DB9 Volante 6.0 i V12 48V

Quickest 0-100 km/h
5.1 s
Fastest top speed
310 km/h
193 mph Unrestricted
300 km/h
186 mph Restricted
Most powerful
456 hp
340 kW
Highest torque
570 Nm
420 lb-ft
Best power-to-weight
253 hp/t
189 kW/t
3.9 kg/hp
Best overall score
68/100
Best performance score
81/100
Best practicality score
41/100

Jaguar XK Convertible (X150) R 4.2 V8

Lightest
1,710 kg
3,770 lb
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
Largest trunk
200 L
Best economy score
74/100

Specification comparison

Specification comparison
Model	Aston MartinDB9 Volante6.0 i V12 48V	JaguarXK Convertible (X150)R 4.2 V8
Power	456hp340kW	416hp310kW
Torque	570Nm420lb-ft	560Nm413lb-ft
Curb weight	1,800kg3,968lb	1,710kg3,770lb
Gross weight	-	2,120kg4,674lb
Top speed	Unrestricted 310 km/h193 mph Restricted 300 km/h186 mph Calculated	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Calculated
To 99% top speed	83.1s99% target: 307 km/h / 191 mph Calculated	67.9s99% target: 257 km/h / 160 mph Calculated
0-100 km/h	5.1s	5.3s
0-200 km/h	15.4s Calculated	18.6s Calculated
0-60 mph	4.9s Calculated	5.0s Calculated
Fuel consumption	-	12.3L/100 km19.1mpg US23.0mpg UK
Fuel consumption city	25.2L/100 km9.3mpg US11.2mpg UK	19.1L/100 km12.3mpg US14.8mpg UK
Fuel consumption highway	12.2L/100 km19.3mpg US23.2mpg UK	8.6L/100 km27.4mpg US32.8mpg UK
Quarter mile	13.1s Calculated	13.4s Calculated
Power-to-weight	253hp/t189kW/t115hp/1000 lb Calculated	243hp/t181kW/t110hp/1000 lb Calculated
Torque-to-weight	317Nm/t212lb-ft/ton Calculated	327Nm/t219lb-ft/ton Calculated
Estimated range	-	578km359mi Calculated
Displacement	5,935cc362cu in	4,196cc256cu in
Length	4,710mm185in	4,791mm189in
Width	1,875mm74in	-
Height	1,318mm52in	1,329mm52in
Wheelbase	2,740mm108in	2,752mm108in
Front track	1,568mm62in	-
Rear track	1,562mm61in	-
Ground clearance	-	120mm5in
Trunk volume	197L	200L
Max trunk volume	-	283L
Doors	2	2
Seats	4	4
Fuel tank	85L	71L

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.

Aston Martin DB9 Volante 6.0 i V12 48VJaguar XK Convertible (X150) R 4.2 V8PowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
Aston MartinDB9 Volante6.0 i V12 48V	6,000 rpm	5,000 rpm	6,250 rpm
JaguarXK Convertible (X150)R 4.2 V8	6,250 rpm	4,000 rpm	6,500 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	Aston MartinDB9 Volante6.0 i V12 48V	JaguarXK Convertible (X150)R 4.2 V8
	Acceleration checkpoints
0-60 mph 0-97 km/h	4.9 s	5.0 s
0-100 km/h 0-62 mph	5.1 s	5.3 s
0-200 km/h 0-124 mph	15.4 s	18.6 s
Top speed	Unrestricted 310 km/h193 mph Restricted 300 km/h186 mph Likely limited	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Limited
	Drag race simulation
60 ft 18 m	2.3 s	2.2 s
330 ft 101 m	5.8 s	5.9 s
1/8 mile 201 m	8.7 s	8.8 s
1000 ft 305 m	11.1 s	11.3 s
1/4 mile 402 m	13.1 s	13.4 s
Trap speed 1/4 mile 402 m	183 km/h 114 mph	174 km/h 108 mph

Power comparison

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

Chart data table
Vehicle	Value
Aston MartinDB9 Volante6.0 i V12 48V	456 hp 340 kW
JaguarXK Convertible (X150)R 4.2 V8	416 hp 310 kW

Aston Martin DB9 Volante 6.0 i V12 48V has 40 hp more than Jaguar XK Convertible (X150) R 4.2 V8.

The biggest power difference is between Jaguar XK Convertible (X150) R 4.2 V8 and Aston Martin DB9 Volante 6.0 i V12 48V: 40 hp (30 kW).

Torque comparison

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

Chart data table
Vehicle	Value
Aston MartinDB9 Volante6.0 i V12 48V	570 Nm 420 lb-ft
JaguarXK Convertible (X150)R 4.2 V8	560 Nm 413 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
Aston MartinDB9 Volante6.0 i V12 48V	1,800 kg 3,968 lb
JaguarXK Convertible (X150)R 4.2 V8	1,710 kg 3,770 lb

Top speed without limiter comparison

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

Chart data table
Vehicle	Value
Aston MartinDB9 Volante6.0 i V12 48V	Unrestricted 310 km/h193 mph Restricted 300 km/h186 mph
JaguarXK Convertible (X150)R 4.2 V8	Unrestricted 260 km/h162 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
Vehicle	Value
Aston MartinDB9 Volante6.0 i V12 48V	5.1 s
JaguarXK Convertible (X150)R 4.2 V8	5.3 s

The biggest 0-100 km/h difference is between Aston Martin DB9 Volante 6.0 i V12 48V and Jaguar XK Convertible (X150) R 4.2 V8: 0.2 s.

Power-to-weight comparison

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

Chart data table
Vehicle	Value
Aston MartinDB9 Volante6.0 i V12 48V	253 hp/t 189 kW/t 3.9 kg/hp
JaguarXK Convertible (X150)R 4.2 V8	243 hp/t 181 kW/t 4.1 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
Aston MartinDB9 Volante6.0 i V12 48V	456 hp 340 kW	5.1 s	Unrestricted 310 km/h193 mph Restricted 300 km/h186 mph
JaguarXK Convertible (X150)R 4.2 V8	416 hp 310 kW	5.3 s	Unrestricted 260 km/h162 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.

Vehicle

Performance score

Practicality score

Aston MartinDB9 Volante6.0 i V12 48V

Power	456 hp 340 kW
0-100 km/h	5.1 s
Top speed Unrestricted 310 km/h193 mph Restricted 300 km/h186 mph

Doors/seats	2 doors 4 seats
Trunk	197 L 7.0 cu ft
Length	4,710 mm 185.4 in
Height	1,318 mm 51.9 in

JaguarXK Convertible (X150)R 4.2 V8

Power	416 hp 310 kW
0-100 km/h	5.3 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

Detailed score breakdown

Vehicle

Aston MartinDB9 Volante6.0 i V12 48V

JaguarXK Convertible (X150)R 4.2 V8

Power

456 hp

340 kW

416 hp

310 kW

Torque

570 Nm

420 lb-ft

560 Nm

413 lb-ft

Acceleration

5.1 s

5.3 s

Top speed

Unrestricted

310 km/h193 mph

Restricted

300 km/h186 mph

Unrestricted

260 km/h162 mph

Restricted

250 km/h155 mph

Lightness

1,800 kg

3,968 lb

1,710 kg

3,770 lb

Fuel consumption

12.3 L/100 km

19.1 mpg US

23.0 mpg UK

Practicality

Doors/seats	2 doors 4 seats
Trunk	197 L 7.0 cu ft
Length	4,710 mm 185.4 in
Height	1,318 mm 51.9 in

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

Range score

578 km

359 mi

Trunk score

197 L

7.0 cu ft

200 L

7.1 cu ft

Power-to-weight score

253 hp/t

189 kW/t

3.9 kg/hp

243 hp/t

181 kW/t

4.1 kg/hp

Overall

Fixed score

Fuel cost and annual usage

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

Average annual distanceDistance unitFuel price in your local currencyPrice unit

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
Vehicle	Jaguar XK Convertible (X150) R 4.2 V8
Consumption	12.3 L/100 km19.1 mpg US23 mpg UK
Cost / 100 km	21.53 LC100 km
Cost / 100 mi	34.64 LC100 mi
Annual fuel used	1,845 L487 US gal406 UK gal
Annual fuel cost	3,229 LC/year