The Comparative Analysis :
Porsche 911 GT3 (17 - 18) vs. Aston Martin DB9 GT Coupé Touchtronic (15 - 16)
€ 152,400
€ 187,000
€ 152,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 187,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche 911 GT3 is slightly smaller in every dimension. It's 15.8 cm shorter, 2.3 cm narrower and 1.1 cm lower than the Aston Martin DB9 GT Coupé.
Porsche 911 GT3
Aston Martin DB9 GT Coupé
1271
1852
1978
1282
1875
2075
1852 mm
Width
1875 mm
1978 mm
Width Incl. Mirrors
2075 mm
1271 mm
Height
1282 mm
2457
4562
2740
4720
4562 mm
Length
4720 mm
2457 mm
Wheelbase
2740 mm
Vehicle Weight
Porsche 911 GT3
Aston Martin DB9 GT Coupé
1488 kg
Kerb Weight
1785 kg
1760 kg
Gross Vehicle
Weight
Weight
2060 kg
Weight Difference:
297 kg
16.64 %
General
Porsche 911 GT3
Aston Martin DB9 GT 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 automatic transmission
Engine
Porsche 911 GT3
Aston Martin DB9 GT Coupé
6-cylinder boxer petrol engine (naturally aspirated engine)
Engine Type
V12 petrol engine (naturally aspirated engine)
Engine Code
AM11
4
Valves
4
6
Cylinders
12
3996 CC
Engine Capacity
5935 CC
493 bhp
at 8250 rpm
Power
540 bhp
at 6750 rpm
Porsche 911 GT3
493 bhp
540 bhp
Aston Martin DB9 GT Coupé
460 NM
at 6250 rpm
Max. Torque
620 NM
at 5500 rpm
Porsche 911 GT3
460 NM
620 NM
Aston Martin DB9 GT Coupé
Performance
Porsche 911 GT3
Aston Martin DB9 GT Coupé
199 mph
Maximum Speed
183 mph
3.9 sec
Acceleration 0 to 62 mph
4.5 sec
62 mph
62
mph
mph
54 m
0.000 sec
Porsche 911 GT3
62 mph
62
mph
mph
63 m
0.000 sec
Aston Martin DB9 GT Coupé
▶ REPLAY
3.02 kg/bhp
Weight-to-Power Ratio
3.31 kg/bhp
Porsche 911 GT3
3.02 kg/bhp
3.31 kg/bhp
Aston Martin DB9 GT Coupé
Fuel Economy / Emissions
Porsche 911 GT3
Aston Martin DB9 GT Coupé
Fuel Economy
22 mpg
combined
20 mpg
Porsche 911 GT3
22 mpg
20 mpg
Aston Martin DB9 GT Coupé
14 mpg
city
13 mpg
32 mpg
motorway
No data
64 L
Fuel Tank Capacity
78 L
308 mi
Range
339 mi
Porsche 911 GT3
308 mi
339 mi
Aston Martin DB9 GT 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).
270.9 kWh
Porsche 911 GT3
244.5 kWh
270.9 kWh
Aston Martin DB9 GT Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
290 g/km (NEFZ)
CO2 Emissions
333 g/km (NEFZ)
Practical Convenience
Porsche 911 GT3
Aston Martin DB9 GT Coupé
2
Doors
3
4
No. of Seats
4
272 kg
Maximum Payload
275 kg
125 L
Boot Capacity
155 L
No data
Boot Capacity (Seats Down)
No data
