Car comparison

Aston Martin DB9 Coupe 6.0 i V12 48VvsMaserati GranTurismo I S 4.7

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

New comparison

Aston Martin DB9 Coupe

6.0 i V12 48V

456 hp5935 ccGasolineRWDAutomaticNaturally aspiratedCoupe2004-2012

Maserati GranTurismo I

S 4.7

440 hpGasolineRWDNaturally aspiratedCoupe2008-2012

Comparison overview

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

Aston Martin DB9 Coupe 6.0 i V12 48V

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
1,760 kg
3,880 lb
Best power-to-weight
259 hp/t
193 kW/t
3.9 kg/hp
Best overall score
71/100
Best performance score
81/100
Best practicality score
51/100

Maserati GranTurismo I S 4.7

Quickest 0-100 km/h
5.0 s
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
Largest trunk
260 L
Best economy score
66/100

Specification comparison

Specification comparison
Model	Aston MartinDB9 Coupe6.0 i V12 48V	MaseratiGranTurismo IS 4.7
Power	456hp340kW	440hp328kW
Torque	570Nm420lb-ft	490Nm361lb-ft
Curb weight	1,760kg3,880lb	1,880kg4,145lb
Top speed	Unrestricted 310 km/h193 mph Restricted 300 km/h186 mph Calculated	295 km/h 183 mph
To 99% top speed	82.8s99% target: 307 km/h / 191 mph Calculated	83.7s99% target: 292 km/h / 181 mph Calculated
0-100 km/h	5.1s	5.0s
0-200 km/h	15.4s Calculated	16.2s Calculated
0-60 mph	4.9s Calculated	4.8s Calculated
Fuel consumption	-	15.2L/100 km15.4mpg US18.5mpg UK
Fuel consumption city	24L/100 km9.8mpg US11.8mpg UK	23.2L/100 km10.1mpg US12.2mpg UK
Fuel consumption highway	12L/100 km19.6mpg US23.5mpg UK	10.6L/100 km22.3mpg US26.8mpg UK
Quarter mile	13.1s Calculated	13.0s Calculated
Power-to-weight	259hp/t193kW/t118hp/1000 lb Calculated	234hp/t175kW/t106hp/1000 lb Calculated
Torque-to-weight	324Nm/t217lb-ft/ton Calculated	261Nm/t174lb-ft/ton Calculated
Estimated range	-	565km351mi Calculated
Displacement	5,935cc362cu in	-
Length	4,697mm185in	4,881mm192in
Width	1,875mm74in	2,056mm81in
Height	1,318mm52in	1,353mm53in
Wheelbase	2,740mm108in	2,942mm116in
Front track	1,568mm62in	-
Rear track	1,562mm61in	-
Trunk volume	-	260L
Max trunk volume	175L	-
Doors	2	2
Seats	4	4
Fuel tank	85L	86L

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 Coupe 6.0 i V12 48VMaserati GranTurismo I S 4.7PowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
Aston MartinDB9 Coupe6.0 i V12 48V	6,000 rpm	5,000 rpm	6,250 rpm
MaseratiGranTurismo IS 4.7	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 Coupe6.0 i V12 48V	MaseratiGranTurismo IS 4.7
	Acceleration checkpoints
0-60 mph 0-97 km/h	4.9 s	4.8 s
0-100 km/h 0-62 mph	5.1 s	5.0 s
0-200 km/h 0-124 mph	15.4 s	16.2 s
Top speed	Unrestricted 310 km/h193 mph Restricted 300 km/h186 mph Likely limited	295 km/h 183 mph
	Drag race simulation
60 ft 18 m	2.3 s	2.2 s
330 ft 101 m	5.8 s	5.7 s
1/8 mile 201 m	8.7 s	8.6 s
1000 ft 305 m	11.1 s	11.0 s
1/4 mile 402 m	13.1 s	13.0 s
Trap speed 1/4 mile 402 m	183 km/h 114 mph	180 km/h 112 mph

Power comparison

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

Chart data table
Vehicle	Value
Aston MartinDB9 Coupe6.0 i V12 48V	456 hp 340 kW
MaseratiGranTurismo IS 4.7	440 hp 328 kW

Aston Martin DB9 Coupe 6.0 i V12 48V has 16 hp more than Maserati GranTurismo I S 4.7.

The biggest power difference is between Maserati GranTurismo I S 4.7 and Aston Martin DB9 Coupe 6.0 i V12 48V: 16 hp (12 kW).

Torque comparison

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

Chart data table
Vehicle	Value
Aston MartinDB9 Coupe6.0 i V12 48V	570 Nm 420 lb-ft
MaseratiGranTurismo IS 4.7	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 Coupe6.0 i V12 48V	1,760 kg 3,880 lb
MaseratiGranTurismo IS 4.7	1,880 kg 4,145 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 Coupe6.0 i V12 48V	Unrestricted 310 km/h193 mph Restricted 300 km/h186 mph
MaseratiGranTurismo IS 4.7	295 km/h 183 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 Coupe6.0 i V12 48V	5.1 s
MaseratiGranTurismo IS 4.7	5.0 s

Although Aston Martin DB9 Coupe 6.0 i V12 48V has more power, Maserati GranTurismo I S 4.7 is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Maserati GranTurismo I S 4.7 and Aston Martin DB9 Coupe 6.0 i V12 48V: 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 Coupe6.0 i V12 48V	259 hp/t 193 kW/t 3.9 kg/hp
MaseratiGranTurismo IS 4.7	234 hp/t 175 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 Coupe6.0 i V12 48V	456 hp 340 kW	5.1 s	Unrestricted 310 km/h193 mph Restricted 300 km/h186 mph
MaseratiGranTurismo IS 4.7	440 hp 328 kW	5.0 s	295 km/h 183 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 Coupe6.0 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	175 L 6.2 cu ft
Length	4,697 mm 184.9 in
Height	1,318 mm 51.9 in

MaseratiGranTurismo IS 4.7

Power	440 hp 328 kW
0-100 km/h	5.0 s
Top speed 295 km/h 183 mph

Doors/seats	2 doors 4 seats
Trunk	260 L 9.2 cu ft
Length	4,881 mm 192.2 in
Height	1,353 mm 53.3 in

Detailed score breakdown

Vehicle

Aston MartinDB9 Coupe6.0 i V12 48V

MaseratiGranTurismo IS 4.7

Power

456 hp

340 kW

440 hp

328 kW

Torque

570 Nm

420 lb-ft

490 Nm

361 lb-ft

Acceleration

5.1 s

5.0 s

Top speed

Unrestricted

310 km/h193 mph

Restricted

300 km/h186 mph

295 km/h

183 mph

Lightness

1,760 kg

3,880 lb

1,880 kg

4,145 lb

Fuel consumption

15.2 L/100 km

15.4 mpg US

18.5 mpg UK

Practicality

Doors/seats	2 doors 4 seats
Trunk	175 L 6.2 cu ft
Length	4,697 mm 184.9 in
Height	1,318 mm 51.9 in

Doors/seats	2 doors 4 seats
Trunk	260 L 9.2 cu ft
Length	4,881 mm 192.2 in
Height	1,353 mm 53.3 in

Range score

565 km

351 mi

Trunk score

175 L

6.2 cu ft

260 L

9.2 cu ft

Power-to-weight score

259 hp/t

193 kW/t

3.9 kg/hp

234 hp/t

175 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 GranTurismo I S 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