Car comparison

Maserati GranCabrio I 4.7vsJaguar XK Convertible (X150) R 4.2 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
VS

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.

Best choices

Jaguar XK Convertible (X150) R 4.2 V8

  • Highest torque
    560 Nm
    413 lb-ft
  • 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 economy score
    74/100

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 overall score
    66/100
  • Best performance score
    76/100
  • Best practicality score
    44/100

Specification comparison

Specification comparison
ModelMaseratiGranCabrio I4.7JaguarXK Convertible (X150)R 4.2 V8
Power
440hp328kW
416hp310kW
Torque
490Nm361lb-ft
560Nm413lb-ft
Curb weight
1,887kg4,160lb
1,710kg3,770lb
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
80.0s99% target: 280 km/h / 174 mph
Calculated
67.9s99% target: 257 km/h / 160 mph
Calculated
0-100 km/h
5.3s
5.3s
0-200 km/h
17.5s
Calculated
18.6s
Calculated
0-60 mph
5.0s
Calculated
5.0s
Calculated
Fuel consumption
15.2L/100 km15.4mpg US18.5mpg UK
12.3L/100 km19.1mpg US23.0mpg UK
Fuel consumption city
23.2L/100 km10.1mpg US12.2mpg UK
19.1L/100 km12.3mpg US14.8mpg UK
Fuel consumption highway
10.6L/100 km22.3mpg US26.8mpg UK
8.6L/100 km27.4mpg US32.8mpg UK
Quarter mile
13.4s
Calculated
13.4s
Calculated
Power-to-weight
233hp/t174kW/t106hp/1000 lb
Calculated
243hp/t181kW/t110hp/1000 lb
Calculated
Torque-to-weight
260Nm/t174lb-ft/ton
Calculated
327Nm/t219lb-ft/ton
Calculated
Estimated range
492km306mi
Calculated
578km359mi
Calculated
Displacement
4,691cc286cu in
4,196cc256cu in
Length
4,881mm192in
4,791mm189in
Width
1,915mm75in
-
Height
1,353mm53in
1,329mm52in
Wheelbase
2,942mm116in
2,752mm108in
Front track
1,586mm62in
-
Rear track
1,590mm63in
-
Ground clearance-
120mm5in
Trunk volume
173L
200L
Max trunk volume-
283L
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) R 4.2 V8PowerTorque
  • Maserati GranCabrio I 4.7: Power / Torque
  • Jaguar XK Convertible (X150) R 4.2 V8: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
MaseratiGranCabrio I4.77,000 rpm4,750 rpm7,250 rpm
JaguarXK Convertible (X150)R 4.2 V86,250 rpm4,000 rpm6,500 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricMaseratiGranCabrio I4.7JaguarXK Convertible (X150)R 4.2 V8
Acceleration checkpoints
0-60 mph
0-97 km/h
5.0 s
5.0 s
0-100 km/h
0-62 mph
5.3 s
5.3 s
0-200 km/h
0-124 mph
17.5 s
18.6 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
2.2 s
330 ft
101 m
5.9 s
5.9 s
1/8 mile
201 m
8.8 s
8.8 s
1000 ft
305 m
11.3 s
11.3 s
1/4 mile
402 m
13.4 s
13.4 s
Trap speed
1/4 mile
402 m
176 km/h
109 mph
174 km/h
108 mph

Power comparison

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

Chart data table
VehicleValue
MaseratiGranCabrio I4.7
440 hp
328 kW
JaguarXK Convertible (X150)R 4.2 V8
416 hp
310 kW

Maserati GranCabrio I 4.7 has 24 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 Maserati GranCabrio I 4.7: 24 hp (18 kW).

Torque comparison

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

Chart data table
VehicleValue
MaseratiGranCabrio I4.7
490 Nm
361 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
VehicleValue
MaseratiGranCabrio I4.7
1,887 kg
4,160 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
VehicleValue
MaseratiGranCabrio I4.7
283 km/h
176 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
VehicleValue
MaseratiGranCabrio I4.75.3 s
JaguarXK Convertible (X150)R 4.2 V85.3 s

Fuel consumption comparison

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

Chart data table
VehicleValue
MaseratiGranCabrio I4.7
15.2 L/100 km
15.4 mpg US
18.5 mpg UK
JaguarXK Convertible (X150)R 4.2 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) R 4.2 V8 and Maserati GranCabrio I 4.7: 2.9 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
MaseratiGranCabrio I4.7
233 hp/t
174 kW/t
4.3 kg/hp
JaguarXK Convertible (X150)R 4.2 V8
243 hp/t
181 kW/t
4.1 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
MaseratiGranCabrio I4.7
492 km
306 mi
JaguarXK Convertible (X150)R 4.2 V8
578 km
359 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
MaseratiGranCabrio I4.7
440 hp
328 kW
5.3 s
283 km/h
176 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.

Chart data table
VehiclePerformance scorePracticality score
MaseratiGranCabrio I4.7
Power
440 hp
328 kW
0-100 km/h5.3 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)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

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
MaseratiGranCabrio I4.7
Power
440 hp
328 kW
0-100 km/h5.3 s
Top speed
283 km/h
176 mph
15.2 L/100 km
15.4 mpg US
18.5 mpg UK
JaguarXK Convertible (X150)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

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
MaseratiGranCabrio I4.7
15.2 L/100 km
15.4 mpg US
18.5 mpg UK
5.3 s
JaguarXK Convertible (X150)R 4.2 V8
12.3 L/100 km
19.1 mpg US
23.0 mpg UK
5.3 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
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)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

Detailed score breakdown

Detailed score breakdown
VehicleMaseratiGranCabrio I4.7JaguarXK Convertible (X150)R 4.2 V8
Power
440 hp
328 kW
416 hp
310 kW
Torque
490 Nm
361 lb-ft
560 Nm
413 lb-ft
Acceleration
5.3 s
5.3 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
1,710 kg
3,770 lb
Fuel consumption
15.2 L/100 km
15.4 mpg US
18.5 mpg UK
12.3 L/100 km
19.1 mpg US
23.0 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
4,791 mm
188.6 in
Height
1,329 mm
52.3 in
Range score
492 km
306 mi
578 km
359 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
243 hp/t
181 kW/t
4.1 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
VehicleMaserati GranCabrio I 4.7Jaguar XK Convertible (X150) R 4.2 V8
Consumption15.2 L/100 km15.4 mpg US18.5 mpg UK12.3 L/100 km19.1 mpg US23 mpg UK
Cost / 100 km26.65 LC100 km21.53 LC100 km
Cost / 100 mi42.89 LC100 mi34.64 LC100 mi
Annual fuel used2,285 L604 US gal503 UK gal1,845 L487 US gal406 UK gal
Annual fuel cost3,998 LC/year3,229 LC/year

Head-to-head comparisons

Maserati GranCabrio I 4.7

  • Has 24 hp more
  • Has 23 km/h (14 mph) higher top speed

Pros

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

Cons

  • Highest combined fuel consumption
  • Heaviest
  • Smallest trunk

Jaguar XK Convertible (X150) R 4.2 V8

  • Has 70 Nm more
  • Is 177 kg lighter
  • Uses 2.9 L/100 km less fuel
  • Has 10 hp/t better power-to-weight
  • Has 86 km (53 mi) more estimated range
  • Has 27 L more trunk volume

Pros

  • Highest torque
  • Lightest
  • Lowest combined fuel consumption
  • Best power-to-weight ratio
  • Best estimated range
  • Largest trunk

Cons

  • Lowest power
  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
Maserati GranCabrio I 4.7
Jaguar XK Convertible (X150) R 4.2 V8
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