Car comparison

Aston Martin DB9 Volante 6.0 i V12vsMaserati GranCabrio I 4.7

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

New comparison

Aston Martin DB9 Volante

6.0 i V12

456 hp5935 ccGasolineRWDManualNaturally aspiratedCabriolet / convertible2004-2012

Maserati GranCabrio I

4.7

440 hp4691 ccGasolineRWDNaturally aspiratedCabriolet / convertible2010-2011

Comparison overview

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

Aston Martin DB9 Volante 6.0 i V12

Quickest 0-100 km/h
4.9 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
1,710 kg
3,770 lb
Best power-to-weight
267 hp/t
199 kW/t
3.8 kg/hp
Largest trunk
197 L
Best overall score
69/100
Best performance score
82/100

Maserati GranCabrio I 4.7

Lowest city consumption
23.2 L/100 km
10.1 mpg US
12.2 mpg UK
Lowest highway consumption
10.6 L/100 km
22.3 mpg US
26.8 mpg UK
Best economy score
66/100
Best practicality score
44/100

Specification comparison

Specification comparison
Model	Aston MartinDB9 Volante6.0 i V12	MaseratiGranCabrio I4.7
Power	456hp340kW	440hp328kW
Torque	570Nm420lb-ft	490Nm361lb-ft
Curb weight	1,710kg3,770lb	1,887kg4,160lb
Gross weight	-	1,980kg4,365lb
Top speed	Unrestricted 310 km/h193 mph Restricted 300 km/h186 mph Calculated	283 km/h 176 mph
To 99% top speed	77.4s99% target: 307 km/h / 191 mph Calculated	80.0s99% target: 280 km/h / 174 mph Calculated
0-100 km/h	4.9s	5.3s
0-200 km/h	14.6s Calculated	17.5s Calculated
0-60 mph	4.7s Calculated	5.0s Calculated
Fuel consumption	-	15.2L/100 km15.4mpg US18.5mpg UK
Fuel consumption city	25.2L/100 km9.3mpg US11.2mpg UK	23.2L/100 km10.1mpg US12.2mpg UK
Fuel consumption highway	12.2L/100 km19.3mpg US23.2mpg UK	10.6L/100 km22.3mpg US26.8mpg UK
Quarter mile	12.8s Calculated	13.4s Calculated
Power-to-weight	267hp/t199kW/t121hp/1000 lb Calculated	233hp/t174kW/t106hp/1000 lb Calculated
Torque-to-weight	333Nm/t223lb-ft/ton Calculated	260Nm/t174lb-ft/ton Calculated
Estimated range	-	492km306mi 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	3
Seats	4	4
Fuel tank	85L	75L

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 V12Maserati GranCabrio I 4.7PowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
Aston MartinDB9 Volante6.0 i V12	6,000 rpm	5,000 rpm	6,250 rpm
MaseratiGranCabrio I4.7	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	MaseratiGranCabrio I4.7
	Acceleration checkpoints
0-60 mph 0-97 km/h	4.7 s	5.0 s
0-100 km/h 0-62 mph	4.9 s	5.3 s
0-200 km/h 0-124 mph	14.6 s	17.5 s
Top speed	Unrestricted 310 km/h193 mph Restricted 300 km/h186 mph Likely limited	283 km/h 176 mph
	Drag race simulation
60 ft 18 m	2.2 s	2.2 s
330 ft 101 m	5.7 s	5.9 s
1/8 mile 201 m	8.5 s	8.8 s
1000 ft 305 m	10.9 s	11.3 s
1/4 mile 402 m	12.8 s	13.4 s
Trap speed 1/4 mile 402 m	187 km/h 116 mph	176 km/h 109 mph

Power comparison

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

Chart data table
Vehicle	Value
Aston MartinDB9 Volante6.0 i V12	456 hp 340 kW
MaseratiGranCabrio I4.7	440 hp 328 kW

Aston Martin DB9 Volante 6.0 i V12 has 16 hp more than Maserati GranCabrio I 4.7.

The biggest power difference is between Maserati GranCabrio I 4.7 and Aston Martin DB9 Volante 6.0 i V12: 16 hp (12 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	570 Nm 420 lb-ft
MaseratiGranCabrio I4.7	490 Nm 361 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	1,710 kg 3,770 lb
MaseratiGranCabrio I4.7	1,887 kg 4,160 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	Unrestricted 310 km/h193 mph Restricted 300 km/h186 mph
MaseratiGranCabrio I4.7	283 km/h 176 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	4.9 s
MaseratiGranCabrio I4.7	5.3 s

The biggest 0-100 km/h difference is between Aston Martin DB9 Volante 6.0 i V12 and Maserati GranCabrio I 4.7: 0.4 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	267 hp/t 199 kW/t 3.8 kg/hp
MaseratiGranCabrio I4.7	233 hp/t 174 kW/t 4.3 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	456 hp 340 kW	4.9 s	Unrestricted 310 km/h193 mph Restricted 300 km/h186 mph
MaseratiGranCabrio I4.7	440 hp 328 kW	5.3 s	283 km/h 176 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

Power	456 hp 340 kW
0-100 km/h	4.9 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

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

Detailed score breakdown

Vehicle

Aston MartinDB9 Volante6.0 i V12

MaseratiGranCabrio I4.7

Power

456 hp

340 kW

440 hp

328 kW

Torque

570 Nm

420 lb-ft

490 Nm

361 lb-ft

Acceleration

4.9 s

5.3 s

Top speed

Unrestricted

310 km/h193 mph

Restricted

300 km/h186 mph

283 km/h

176 mph

Lightness

1,710 kg

3,770 lb

1,887 kg

4,160 lb

Fuel consumption

15.2 L/100 km

15.4 mpg US

18.5 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	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

Range score

492 km

306 mi

Trunk score

197 L

7.0 cu ft

173 L

6.1 cu ft

Power-to-weight score

267 hp/t

199 kW/t

3.8 kg/hp

233 hp/t

174 kW/t

4.3 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
Consumption	15.2 L/100 km15.4 mpg US18.5 mpg UK
Cost / 100 km	26.65 LC100 km
Cost / 100 mi	42.89 LC100 mi
Annual fuel used	2,285 L604 US gal503 UK gal
Annual fuel cost	3,998 LC/year