The Comparative Analysis :
Porsche 911 GT3 (09 - 11) vs. Aston Martin DB9 Coupé (08 - 12)
€ 121,800
€ 168,300
€ 121,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 168,300
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche 911 GT3 is considerably smaller in every dimension. It's 24.5 cm shorter, 6.7 cm narrower and 3.8 cm lower than the Aston Martin DB9 Coupé.
Porsche 911 GT3
Aston Martin DB9 Coupé
1280
1808
2008
1318
1875
2075
1808 mm
Width
1875 mm
2008 mm
Width Incl. Mirrors
2075 mm
1280 mm
Height
1318 mm
2355
4465
2740
4710
4465 mm
Length
4710 mm
2355 mm
Wheelbase
2740 mm
Vehicle Weight
Porsche 911 GT3
Aston Martin DB9 Coupé
1470 kg
Kerb Weight
1710 kg
1680 kg
Gross Vehicle
Weight
Weight
2060 kg
Weight Difference:
240 kg
14.04 %
General
Porsche 911 GT3
Aston Martin DB9 Coupé
997
Generation
VH1
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Rear-wheel drive
6-speed manual transmission
Transmission
6-speed manual transmission
Engine
Porsche 911 GT3
Aston Martin DB9 Coupé
6-cylinder boxer petrol engine (naturally aspirated engine)
Engine Type
V12 petrol engine (naturally aspirated engine)
Engine Code
AM09
4
Valves
4
6
Cylinders
12
3797 CC
Engine Capacity
5935 CC
429 bhp
at 7600 rpm
Power
470 bhp
at 6000 rpm
Porsche 911 GT3
429 bhp
470 bhp
Aston Martin DB9 Coupé
430 NM
at 6250 rpm
Max. Torque
600 NM
at 5000 rpm
Porsche 911 GT3
430 NM
600 NM
Aston Martin DB9 Coupé
Performance
Porsche 911 GT3
Aston Martin DB9 Coupé
194 mph
Maximum Speed
190 mph
4.1 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
57 m
0.000 sec
Porsche 911 GT3
62 mph
62
mph
mph
68 m
0.000 sec
Aston Martin DB9 Coupé
▶ REPLAY
3.43 kg/bhp
Weight-to-Power Ratio
3.64 kg/bhp
Porsche 911 GT3
3.43 kg/bhp
3.64 kg/bhp
Aston Martin DB9 Coupé
Fuel Economy / Emissions
Porsche 911 GT3
Aston Martin DB9 Coupé
Fuel Economy
22 mpg
combined
17 mpg
Porsche 911 GT3
22 mpg
17 mpg
Aston Martin DB9 Coupé
14 mpg
city
11 mpg
32 mpg
motorway
No data
67 L
Fuel Tank Capacity
85 L
325 mi
Range
322 mi
Porsche 911 GT3
325 mi
322 mi
Aston Martin DB9 Coupé
Environmental Impact
242.5 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
310.8 kWh
Porsche 911 GT3
242.5 kWh
310.8 kWh
Aston Martin DB9 Coupé
Euro 5
Emission Standard
Euro 5
303 g/km (NEFZ)
CO2 Emissions
389 g/km (NEFZ)
Practical Convenience
Porsche 911 GT3
Aston Martin DB9 Coupé
2
Doors
3
4
No. of Seats
4
210 kg
Maximum Payload
350 kg
105 L
Boot Capacity
155 L
No data
Boot Capacity (Seats Down)
No data
