Car comparison

Aston Martin DB9 Volante 6.0 i V12 48VvsMaserati GranCabrio I 4.7 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

Maserati GranCabrio I

4.7 V8

450 hp4691 ccGasolineRWDAutomaticNaturally aspiratedCabriolet / convertible2011-2012

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
Lightest
1,800 kg
3,968 lb
Best power-to-weight
253 hp/t
189 kW/t
3.9 kg/hp
Largest trunk
197 L
Best overall score
68/100
Best performance score
81/100
Best practicality score
41/100

Maserati GranCabrio I 4.7 V8

Lowest city consumption
22.5 L/100 km
10.5 mpg US
12.6 mpg UK
Lowest highway consumption
9.8 L/100 km
24.0 mpg US
28.8 mpg UK
Best economy score
68/100

Specification comparison

Specification comparison
Model	Aston MartinDB9 Volante6.0 i V12 48V	MaseratiGranCabrio I4.7 V8
Power	456hp340kW	450hp336kW
Torque	570Nm420lb-ft	510Nm376lb-ft
Curb weight	1,800kg3,968lb	1,980kg4,365lb
Gross weight	-	2,350kg5,181lb
Top speed	Unrestricted 310 km/h193 mph Restricted 300 km/h186 mph Calculated	285 km/h 177 mph
To 99% top speed	83.1s99% target: 307 km/h / 191 mph Calculated	81.2s99% target: 282 km/h / 175 mph Calculated
0-100 km/h	5.1s	5.2s
0-200 km/h	15.4s Calculated	17.2s Calculated
0-60 mph	4.9s Calculated	4.9s Calculated
Fuel consumption	-	14.5L/100 km16.2mpg US19.5mpg UK
Fuel consumption city	25.2L/100 km9.3mpg US11.2mpg UK	22.5L/100 km10.5mpg US12.6mpg UK
Fuel consumption highway	12.2L/100 km19.3mpg US23.2mpg UK	9.8L/100 km24mpg US28.8mpg UK
Quarter mile	13.1s Calculated	13.3s Calculated
Power-to-weight	253hp/t189kW/t115hp/1000 lb Calculated	227hp/t169kW/t103hp/1000 lb Calculated
Torque-to-weight	317Nm/t212lb-ft/ton Calculated	258Nm/t172lb-ft/ton Calculated
Estimated range	-	517km321mi Calculated
Displacement	5,935cc362cu in	4,691cc286cu in
Length	4,710mm185in	4,881mm192in
Width	1,875mm74in	1,915mm75in
Height	1,318mm52in	1,353mm53in
Wheelbase	2,740mm108in	2,942mm116in
Front track	1,568mm62in	1,586mm62in
Rear track	1,562mm61in	1,590mm63in
Trunk volume	197L	173L
Doors	2	2
Seats	4	4
Fuel tank	85L	75L
CO2 emissions	-	337g/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.

Aston Martin DB9 Volante 6.0 i V12 48VMaserati GranCabrio I 4.7 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
MaseratiGranCabrio I4.7 V8	7,000 rpm	4,750 rpm	7,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	Aston MartinDB9 Volante6.0 i V12 48V	MaseratiGranCabrio I4.7 V8
	Acceleration checkpoints
0-60 mph 0-97 km/h	4.9 s	4.9 s
0-100 km/h 0-62 mph	5.1 s	5.2 s
0-200 km/h 0-124 mph	15.4 s	17.2 s
Top speed	Unrestricted 310 km/h193 mph Restricted 300 km/h186 mph Likely limited	285 km/h 177 mph
	Drag race simulation
60 ft 18 m	2.3 s	2.2 s
330 ft 101 m	5.8 s	5.8 s
1/8 mile 201 m	8.7 s	8.7 s
1000 ft 305 m	11.1 s	11.2 s
1/4 mile 402 m	13.1 s	13.3 s
Trap speed 1/4 mile 402 m	183 km/h 114 mph	177 km/h 110 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
MaseratiGranCabrio I4.7 V8	450 hp 336 kW

Aston Martin DB9 Volante 6.0 i V12 48V has 6 hp more than Maserati GranCabrio I 4.7 V8.

The biggest power difference is between Maserati GranCabrio I 4.7 V8 and Aston Martin DB9 Volante 6.0 i V12 48V: 6 hp (4 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
MaseratiGranCabrio I4.7 V8	510 Nm 376 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
MaseratiGranCabrio I4.7 V8	1,980 kg 4,365 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
MaseratiGranCabrio I4.7 V8	285 km/h 177 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
MaseratiGranCabrio I4.7 V8	5.2 s

The biggest 0-100 km/h difference is between Aston Martin DB9 Volante 6.0 i V12 48V and Maserati GranCabrio I 4.7 V8: 0.1 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
MaseratiGranCabrio I4.7 V8	227 hp/t 169 kW/t 4.4 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
MaseratiGranCabrio I4.7 V8	450 hp 336 kW	5.2 s	285 km/h 177 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

MaseratiGranCabrio I4.7 V8

Power	450 hp 336 kW
0-100 km/h	5.2 s
Top speed 285 km/h 177 mph

Doors/seats	2 doors 4 seats
Trunk	173 L 6.1 cu ft
Length	4,881 mm 192.2 in
Height	1,353 mm 53.3 in

Detailed score breakdown

Vehicle

Aston MartinDB9 Volante6.0 i V12 48V

MaseratiGranCabrio I4.7 V8

Power

456 hp

340 kW

450 hp

336 kW

Torque

570 Nm

420 lb-ft

510 Nm

376 lb-ft

Acceleration

5.1 s

5.2 s

Top speed

Unrestricted

310 km/h193 mph

Restricted

300 km/h186 mph

285 km/h

177 mph

Lightness

1,800 kg

3,968 lb

1,980 kg

4,365 lb

Fuel consumption

14.5 L/100 km

16.2 mpg US

19.5 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	173 L 6.1 cu ft
Length	4,881 mm 192.2 in
Height	1,353 mm 53.3 in

Range score

517 km

321 mi

CO2 score

337 g/km

Trunk score

197 L

7.0 cu ft

173 L

6.1 cu ft

Power-to-weight score

253 hp/t

189 kW/t

3.9 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 V8
Consumption	14.5 L/100 km16.2 mpg US19.5 mpg UK
Cost / 100 km	25.38 LC100 km
Cost / 100 mi	40.84 LC100 mi
Annual fuel used	2,175 L575 US gal478 UK gal
Annual fuel cost	3,806 LC/year