The Comparative Analysis :
Porsche 911 GT3 RS 4.0 (11 - 12) vs. Aston Martin DB9 GT Coupé Touchtronic (15 - 16)
€ 178,600

€ 187,000

€ 178,600
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 RS 4.0 is considerably smaller in every dimension. It's 26 cm shorter, 2.3 cm narrower and 0.2 cm lower than the Aston Martin DB9 GT Coupé.
Porsche 911 GT3 RS 4.0
Aston Martin DB9 GT Coupé
1280
1852
2052
1282
1875
2075
1852 mm
Width
1875 mm
2052 mm
Width Incl. Mirrors
2075 mm
1280 mm
Height
1282 mm
2355
4460
2740
4720
4460 mm
Length
4720 mm
2355 mm
Wheelbase
2740 mm
Vehicle Weight
Porsche 911 GT3 RS 4.0
Aston Martin DB9 GT Coupé
1435 kg
Kerb Weight
1785 kg
1680 kg
Gross Vehicle
Weight
Weight
2060 kg

Weight Difference:
350 kg
19.61 %

General
Porsche 911 GT3 RS 4.0
Aston Martin DB9 GT 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 automatic transmission
Engine
Porsche 911 GT3 RS 4.0
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 RS 4.0
493 bhp
540 bhp
Aston Martin DB9 GT Coupé
460 NM
at 5750 rpm
Max. Torque
620 NM
at 5500 rpm
Porsche 911 GT3 RS 4.0
460 NM
620 NM
Aston Martin DB9 GT Coupé
Performance
Porsche 911 GT3 RS 4.0
Aston Martin DB9 GT Coupé
193 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 RS 4.0
62 mph
62
mph
mph
63 m
0.000 sec

Aston Martin DB9 GT Coupé
▶ REPLAY
2.91 kg/bhp
Weight-to-Power Ratio
3.31 kg/bhp
Porsche 911 GT3 RS 4.0
2.91 kg/bhp
3.31 kg/bhp
Aston Martin DB9 GT Coupé
Fuel Economy / Emissions
Porsche 911 GT3 RS 4.0
Aston Martin DB9 GT Coupé
Fuel Economy
20 mpg
combined
20 mpg
Porsche 911 GT3 RS 4.0
20 mpg
20 mpg
Aston Martin DB9 GT Coupé
14 mpg
city
13 mpg
29 mpg
motorway
No data
67 L
Fuel Tank Capacity
78 L
302 mi
Range
339 mi
Porsche 911 GT3 RS 4.0
302 mi
339 mi
Aston Martin DB9 GT Coupé
Environmental Impact
261.5 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 RS 4.0
261.5 kWh
270.9 kWh
Aston Martin DB9 GT Coupé
Euro 5
Emission Standard
Euro 6b (NEFZ)
326 g/km (NEFZ)
CO2 Emissions
333 g/km (NEFZ)
Practical Convenience
Porsche 911 GT3 RS 4.0
Aston Martin DB9 GT Coupé
2
Doors
3
4
No. of Seats
4
245 kg
Maximum Payload
275 kg
105 L
Boot Capacity
155 L





No data
Boot Capacity (Seats Down)
No data