The Comparative Analysis :
Porsche 911 GT3 (17 - 18) vs. Aston Martin DB9 Coupé (06 - 08)
€ 152,400
€ 158,900
€ 152,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 158,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ slightly. The Porsche 911 GT3 is 14.8 cm shorter, 2.3 cm narrower and 0.1 cm taller than the Aston Martin DB9 Coupé.
Porsche 911 GT3
Aston Martin DB9 Coupé
1271
1852
1978
1270
1875
2075
1852 mm
Width
1875 mm
1978 mm
Width Incl. Mirrors
2075 mm
1271 mm
Height
1270 mm
2457
4562
2740
4710
4562 mm
Length
4710 mm
2457 mm
Wheelbase
2740 mm
Vehicle Weight
Porsche 911 GT3
Aston Martin DB9 Coupé
1488 kg
Kerb Weight
1710 kg
1760 kg
Gross Vehicle
Weight
Weight
2060 kg
Weight Difference:
222 kg
12.98 %
General
Porsche 911 GT3
Aston Martin DB9 Coupé
991
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
AM04
4
Valves
4
6
Cylinders
12
3996 CC
Engine Capacity
5935 CC
493 bhp
at 8250 rpm
Power
450 bhp
at 6000 rpm
Porsche 911 GT3
493 bhp
450 bhp
Aston Martin DB9 Coupé
460 NM
at 6250 rpm
Max. Torque
570 NM
at 5000 rpm
Porsche 911 GT3
460 NM
570 NM
Aston Martin DB9 Coupé
Performance
Porsche 911 GT3
Aston Martin DB9 Coupé
199 mph
Maximum Speed
186 mph
3.9 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
54 m
0.000 sec
Porsche 911 GT3
62 mph
62
mph
mph
68 m
0.000 sec
Aston Martin DB9 Coupé
▶ REPLAY
3.02 kg/bhp
Weight-to-Power Ratio
3.8 kg/bhp
Porsche 911 GT3
3.02 kg/bhp
3.8 kg/bhp
Aston Martin DB9 Coupé
Fuel Economy / Emissions
Porsche 911 GT3
Aston Martin DB9 Coupé
Fuel Economy
22 mpg
combined
16 mpg
Porsche 911 GT3
22 mpg
16 mpg
Aston Martin DB9 Coupé
14 mpg
city
11 mpg
32 mpg
motorway
No data
64 L
Fuel Tank Capacity
80 L
308 mi
Range
279 mi
Porsche 911 GT3
308 mi
279 mi
Aston Martin DB9 Coupé
Environmental Impact
244.5 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).
337.2 kWh
Porsche 911 GT3
244.5 kWh
337.2 kWh
Aston Martin DB9 Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 4
290 g/km (NEFZ)
CO2 Emissions
421 g/km (NEFZ)
Practical Convenience
Porsche 911 GT3
Aston Martin DB9 Coupé
2
Doors
3
4
No. of Seats
4
272 kg
Maximum Payload
350 kg
125 L
Boot Capacity
155 L
No data
Boot Capacity (Seats Down)
No data
