Car comparison

Aston Martin DB9 Coupe 6.0 i V12 48VvsAston Martin DB7 GT 5.9 i V12 48V

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

Aston Martin DB7 GT

5.9 i V12 48V

440 hp5935 ccGasolineRWDManualNaturally aspiratedCoupe2003-2004

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
Lowest highway consumption
12.0 L/100 km
19.6 mpg US
23.5 mpg UK
Best overall score
71/100
Best performance score
81/100
Best economy score
0/100
Best practicality score
51/100

Aston Martin DB7 GT 5.9 i V12 48V

Quickest 0-100 km/h
4.9 s
Lowest city consumption
22.6 L/100 km
10.4 mpg US
12.5 mpg UK
Largest trunk
180 L

Specification comparison

Specification comparison
Model	Aston MartinDB9 Coupe6.0 i V12 48V	Aston MartinDB7 GT5.9 i V12 48V
Power	456hp340kW	440hp328kW
Torque	570Nm420lb-ft	556Nm410lb-ft
Curb weight	1,760kg3,880lb	1,780kg3,924lb
Top speed	Unrestricted 310 km/h193 mph Restricted 300 km/h186 mph Calculated	298 km/h 185 mph
To 99% top speed	82.8s99% target: 307 km/h / 191 mph Calculated	73.2s99% target: 295 km/h / 183 mph Calculated
0-100 km/h	5.1s	4.9s
0-200 km/h	15.4s Calculated	15.0s Calculated
0-60 mph	4.9s Calculated	4.7s Calculated
Fuel consumption city	24L/100 km9.8mpg US11.8mpg UK	22.6L/100 km10.4mpg US12.5mpg UK
Fuel consumption highway	12L/100 km19.6mpg US23.5mpg UK	16.5L/100 km14.3mpg US17.1mpg UK
Quarter mile	13.1s Calculated	12.9s Calculated
Power-to-weight	259hp/t193kW/t118hp/1000 lb Calculated	247hp/t184kW/t112hp/1000 lb Calculated
Torque-to-weight	324Nm/t217lb-ft/ton Calculated	312Nm/t209lb-ft/ton Calculated
Displacement	5,935cc362cu in	5,935cc362cu in
Length	4,697mm185in	4,666mm184in
Width	1,875mm74in	1,830mm72in
Height	1,318mm52in	1,230mm48in
Wheelbase	2,740mm108in	2,590mm102in
Front track	1,568mm62in	1,524mm60in
Rear track	1,562mm61in	1,530mm60in
Trunk volume	-	180L
Max trunk volume	175L	-
Doors	2	2
Seats	4	4
Fuel tank	85L	89L

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 48VAston Martin DB7 GT 5.9 i V12 48VPowerTorque

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
Aston MartinDB7 GT5.9 i V12 48V	5,000 rpm	5,000 rpm	5,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	Aston MartinDB9 Coupe6.0 i V12 48V	Aston MartinDB7 GT5.9 i V12 48V
	Acceleration checkpoints
0-60 mph 0-97 km/h	4.9 s	4.7 s
0-100 km/h 0-62 mph	5.1 s	4.9 s
0-200 km/h 0-124 mph	15.4 s	15.0 s
Top speed	Unrestricted 310 km/h193 mph Restricted 300 km/h186 mph Likely limited	298 km/h 185 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	8.5 s
1000 ft 305 m	11.1 s	10.9 s
1/4 mile 402 m	13.1 s	12.9 s
Trap speed 1/4 mile 402 m	183 km/h 114 mph	185 km/h 115 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
Aston MartinDB7 GT5.9 i V12 48V	440 hp 328 kW

Aston Martin DB9 Coupe 6.0 i V12 48V has 16 hp more than Aston Martin DB7 GT 5.9 i V12 48V.

The biggest power difference is between Aston Martin DB7 GT 5.9 i V12 48V 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
Aston MartinDB7 GT5.9 i V12 48V	556 Nm 410 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
Aston MartinDB7 GT5.9 i V12 48V	1,780 kg 3,924 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
Aston MartinDB7 GT5.9 i V12 48V	298 km/h 185 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
Aston MartinDB7 GT5.9 i V12 48V	4.9 s

Although Aston Martin DB9 Coupe 6.0 i V12 48V has more power, Aston Martin DB7 GT 5.9 i V12 48V is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Aston Martin DB7 GT 5.9 i V12 48V and Aston Martin DB9 Coupe 6.0 i V12 48V: 0.2 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
Aston MartinDB7 GT5.9 i V12 48V	247 hp/t 184 kW/t 4.0 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
Aston MartinDB7 GT5.9 i V12 48V	440 hp 328 kW	4.9 s	298 km/h 185 mph