Car comparison

Maserati GranCabrio I 4.7vsJaguar XK Convertible (X150) · Facelift 2009 5.0 V8

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

New comparison

Maserati GranCabrio I

4.7

440 hp4691 ccGasolineRWDNaturally aspiratedCabriolet / convertible2010-2011

Jaguar XK Convertible (X150) · Facelift 2009

5.0 V8

385 hp5000 ccGasolineRWDAutomaticNaturally aspiratedCabriolet / convertible2009-2011

Comparison overview

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

Jaguar XK Convertible (X150) Facelift 2009 5.0 V8

Highest torque
515 Nm
380 lb-ft
Lightest
1,696 kg
3,739 lb
Lowest combined fuel consumption
11.2 L/100 km
21.0 mpg US
25.2 mpg UK
Lowest city consumption
17.1 L/100 km
13.8 mpg US
16.5 mpg UK
Lowest highway consumption
8.0 L/100 km
29.4 mpg US
35.3 mpg UK
Best estimated range
630 km
392 mi
Largest trunk
200 L
Best economy score
77/100

Maserati GranCabrio I 4.7

Quickest 0-100 km/h
5.3 s
Fastest top speed
283 km/h
176 mph
Most powerful
440 hp
328 kW
Best power-to-weight
233 hp/t
174 kW/t
4.3 kg/hp
Best overall score
66/100
Best performance score
76/100
Best practicality score
44/100

Specification comparison

Specification comparison
Model	MaseratiGranCabrio I4.7	JaguarXK Convertible (X150)Facelift 20095.0 V8
Power	440hp328kW	385hp287kW
Torque	490Nm361lb-ft	515Nm380lb-ft
Curb weight	1,887kg4,160lb	1,696kg3,739lb
Gross weight	1,980kg4,365lb	2,120kg4,674lb
Top speed	283 km/h 176 mph	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Calculated
To 99% top speed	79.8s99% target: 280 km/h / 174 mph Calculated	73.2s99% target: 257 km/h / 160 mph Calculated
0-100 km/h	5.3s	5.6s
0-200 km/h	17.4s Calculated	19.8s Calculated
0-60 mph	5.0s Calculated	5.3s Calculated
Fuel consumption	15.2L/100 km15.4mpg US18.5mpg UK	11.2L/100 km21mpg US25.2mpg UK
Fuel consumption city	23.2L/100 km10.1mpg US12.2mpg UK	17.1L/100 km13.8mpg US16.5mpg UK
Fuel consumption highway	10.6L/100 km22.3mpg US26.8mpg UK	8L/100 km29.4mpg US35.3mpg UK
Quarter mile	13.4s Calculated	13.7s Calculated
Power-to-weight	233hp/t174kW/t106hp/1000 lb Calculated	227hp/t169kW/t103hp/1000 lb Calculated
Torque-to-weight	260Nm/t174lb-ft/ton Calculated	304Nm/t203lb-ft/ton Calculated
Estimated range	492km306mi Calculated	630km392mi Calculated
Displacement	4,691cc286cu in	5,000cc305cu in
Length	4,881mm192in	4,794mm189in
Width	1,915mm75in	1,892mm74in
Height	1,353mm53in	1,329mm52in
Wheelbase	2,942mm116in	2,752mm108in
Front track	1,586mm62in	-
Rear track	1,590mm63in	-
Ground clearance	-	100mm4in
Trunk volume	173L	200L
Max trunk volume	-	313L
Doors	3	2
Seats	4	4
Fuel tank	75L	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.

Maserati GranCabrio I 4.7Jaguar XK Convertible (X150) Facelift 2009 5.0 V8PowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
MaseratiGranCabrio I4.7	7,000 rpm	4,750 rpm	7,250 rpm
JaguarXK Convertible (X150)Facelift 20095.0 V8	6,500 rpm	3,500 rpm	6,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	MaseratiGranCabrio I4.7	JaguarXK Convertible (X150)Facelift 20095.0 V8
	Acceleration checkpoints
0-60 mph 0-97 km/h	5.0 s	5.3 s
0-100 km/h 0-62 mph	5.3 s	5.6 s
0-200 km/h 0-124 mph	17.4 s	19.8 s
Top speed	283 km/h 176 mph	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Limited
	Drag race simulation
60 ft 18 m	2.2 s	2.3 s
330 ft 101 m	5.9 s	6.0 s
1/8 mile 201 m	8.8 s	9.0 s
1000 ft 305 m	11.3 s	11.6 s
1/4 mile 402 m	13.4 s	13.7 s
Trap speed 1/4 mile 402 m	176 km/h 109 mph	170 km/h 106 mph

Power comparison

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

Chart data table
Vehicle	Value
MaseratiGranCabrio I4.7	440 hp 328 kW
JaguarXK Convertible (X150)Facelift 20095.0 V8	385 hp 287 kW

Maserati GranCabrio I 4.7 has 55 hp more than Jaguar XK Convertible (X150) Facelift 2009 5.0 V8.

The biggest power difference is between Jaguar XK Convertible (X150) Facelift 2009 5.0 V8 and Maserati GranCabrio I 4.7: 55 hp (41 kW).

Torque comparison

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

Chart data table
Vehicle	Value
MaseratiGranCabrio I4.7	490 Nm 361 lb-ft
JaguarXK Convertible (X150)Facelift 20095.0 V8	515 Nm 380 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
MaseratiGranCabrio I4.7	1,887 kg 4,160 lb
JaguarXK Convertible (X150)Facelift 20095.0 V8	1,696 kg 3,739 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
MaseratiGranCabrio I4.7	283 km/h 176 mph
JaguarXK Convertible (X150)Facelift 20095.0 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
MaseratiGranCabrio I4.7	5.3 s
JaguarXK Convertible (X150)Facelift 20095.0 V8	5.6 s

The biggest 0-100 km/h difference is between Maserati GranCabrio I 4.7 and Jaguar XK Convertible (X150) Facelift 2009 5.0 V8: 0.3 s.

Fuel consumption comparison

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

Chart data table
Vehicle	Value
MaseratiGranCabrio I4.7	15.2 L/100 km 15.4 mpg US 18.5 mpg UK
JaguarXK Convertible (X150)Facelift 20095.0 V8	11.2 L/100 km 21.0 mpg US 25.2 mpg UK

The biggest fuel consumption difference is between Jaguar XK Convertible (X150) Facelift 2009 5.0 V8 and Maserati GranCabrio I 4.7: 4.0 L/100 km.

Power-to-weight comparison

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

Chart data table
Vehicle	Value
MaseratiGranCabrio I4.7	233 hp/t 174 kW/t 4.3 kg/hp
JaguarXK Convertible (X150)Facelift 20095.0 V8	227 hp/t 169 kW/t 4.4 kg/hp

Estimated range comparison

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

Chart data table
Vehicle	Value
MaseratiGranCabrio I4.7	492 km 306 mi
JaguarXK Convertible (X150)Facelift 20095.0 V8	630 km 392 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
MaseratiGranCabrio I4.7	440 hp 328 kW	5.3 s	283 km/h 176 mph
JaguarXK Convertible (X150)Facelift 20095.0 V8	385 hp 287 kW	5.6 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

MaseratiGranCabrio I4.7

Power	440 hp 328 kW
0-100 km/h	5.3 s
Top speed 283 km/h 176 mph

Doors/seats	3 doors 4 seats
Trunk	173 L 6.1 cu ft
Length	4,881 mm 192.2 in
Height	1,353 mm 53.3 in

JaguarXK Convertible (X150)Facelift 20095.0 V8

Power	385 hp 287 kW
0-100 km/h	5.6 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	4,794 mm 188.7 in
Height	1,329 mm 52.3 in

Performance vs fuel economy

Cars closer to the top-right corner combine stronger performance with better fuel economy scores.

Vehicle

Performance score

Fuel economy score

MaseratiGranCabrio I4.7

Power	440 hp 328 kW
0-100 km/h	5.3 s
Top speed 283 km/h 176 mph

15.2 L/100 km

15.4 mpg US

18.5 mpg UK

JaguarXK Convertible (X150)Facelift 20095.0 V8

Power	385 hp 287 kW
0-100 km/h	5.6 s
Top speed Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph

11.2 L/100 km

21.0 mpg US

25.2 mpg UK

Jaguar XK Convertible (X150) Facelift 2009 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
Vehicle	Fuel consumption, L/100 km	0-100 km/h, s
MaseratiGranCabrio I4.7	15.2 L/100 km 15.4 mpg US 18.5 mpg UK	5.3 s
JaguarXK Convertible (X150)Facelift 20095.0 V8	11.2 L/100 km 21.0 mpg US 25.2 mpg UK	5.6 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
Vehicle	Power-to-weight, hp/t	Fuel consumption, L/100 km
MaseratiGranCabrio I4.7	233 hp/t 174 kW/t 4.3 kg/hp	15.2 L/100 km 15.4 mpg US 18.5 mpg UK
JaguarXK Convertible (X150)Facelift 20095.0 V8	227 hp/t 169 kW/t 4.4 kg/hp	11.2 L/100 km 21.0 mpg US 25.2 mpg UK

Detailed score breakdown

Vehicle

MaseratiGranCabrio I4.7

JaguarXK Convertible (X150)Facelift 20095.0 V8

Power

440 hp

328 kW

385 hp

287 kW

Torque

490 Nm

361 lb-ft

515 Nm

380 lb-ft

Acceleration

5.3 s

5.6 s

Top speed

283 km/h

176 mph

Unrestricted

260 km/h162 mph

Restricted

250 km/h155 mph

Lightness

1,887 kg

4,160 lb

1,696 kg

3,739 lb

Fuel consumption

15.2 L/100 km

15.4 mpg US

18.5 mpg UK

11.2 L/100 km

21.0 mpg US

25.2 mpg UK

Practicality

Doors/seats	3 doors 4 seats
Trunk	173 L 6.1 cu ft
Length	4,881 mm 192.2 in
Height	1,353 mm 53.3 in

Doors/seats	2 doors 4 seats
Trunk	200 L 7.1 cu ft
Length	4,794 mm 188.7 in
Height	1,329 mm 52.3 in

Range score

492 km

306 mi

630 km

392 mi

Trunk score

173 L

6.1 cu ft

200 L

7.1 cu ft

Power-to-weight score

233 hp/t

174 kW/t

4.3 kg/hp

227 hp/t

169 kW/t

4.4 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	Maserati GranCabrio I 4.7	Jaguar XK Convertible (X150) Facelift 2009 5.0 V8
Consumption	15.2 L/100 km15.4 mpg US18.5 mpg UK	11.2 L/100 km21 mpg US25.2 mpg UK
Cost / 100 km	26.65 LC100 km	19.60 LC100 km
Cost / 100 mi	42.89 LC100 mi	31.54 LC100 mi
Annual fuel used	2,285 L604 US gal503 UK gal	1,680 L444 US gal370 UK gal
Annual fuel cost	3,998 LC/year	2,940 LC/year