The Comparative Analysis :
Porsche 911 GT3 RS 4.0 (11 - 12) vs. Aston Martin DB9 Coupé (06 - 08)
€ 178,600
€ 158,900
€ 178,600
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 considerably. The Porsche 911 GT3 RS 4.0 is 25 cm shorter, 2.3 cm narrower and 1 cm taller than the Aston Martin DB9 Coupé.
Porsche 911 GT3 RS 4.0
Aston Martin DB9 Coupé
1280
1852
2052
1270
1875
2075
1852 mm
Width
1875 mm
2052 mm
Width Incl. Mirrors
2075 mm
1280 mm
Height
1270 mm
2355
4460
2740
4710
4460 mm
Length
4710 mm
2355 mm
Wheelbase
2740 mm
Vehicle Weight
Porsche 911 GT3 RS 4.0
Aston Martin DB9 Coupé
1435 kg
Kerb Weight
1710 kg
1680 kg
Gross Vehicle
Weight
Weight
2060 kg
Weight Difference:
275 kg
16.08 %
General
Porsche 911 GT3 RS 4.0
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 RS 4.0
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 RS 4.0
493 bhp
450 bhp
Aston Martin DB9 Coupé
460 NM
at 5750 rpm
Max. Torque
570 NM
at 5000 rpm
Porsche 911 GT3 RS 4.0
460 NM
570 NM
Aston Martin DB9 Coupé
Performance
Porsche 911 GT3 RS 4.0
Aston Martin DB9 Coupé
193 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 RS 4.0
62 mph
62
mph
mph
68 m
0.000 sec
Aston Martin DB9 Coupé
▶ REPLAY
2.91 kg/bhp
Weight-to-Power Ratio
3.8 kg/bhp
Porsche 911 GT3 RS 4.0
2.91 kg/bhp
3.8 kg/bhp
Aston Martin DB9 Coupé
Fuel Economy / Emissions
Porsche 911 GT3 RS 4.0
Aston Martin DB9 Coupé
Fuel Economy
20 mpg
combined
16 mpg
Porsche 911 GT3 RS 4.0
20 mpg
16 mpg
Aston Martin DB9 Coupé
14 mpg
city
11 mpg
29 mpg
motorway
No data
67 L
Fuel Tank Capacity
80 L
302 mi
Range
279 mi
Porsche 911 GT3 RS 4.0
302 mi
279 mi
Aston Martin DB9 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).
337.2 kWh
Porsche 911 GT3 RS 4.0
261.5 kWh
337.2 kWh
Aston Martin DB9 Coupé
Euro 5
Emission Standard
Euro 4
326 g/km (NEFZ)
CO2 Emissions
421 g/km (NEFZ)
Practical Convenience
Porsche 911 GT3 RS 4.0
Aston Martin DB9 Coupé
2
Doors
3
4
No. of Seats
4
245 kg
Maximum Payload
350 kg
105 L
Boot Capacity
155 L
No data
Boot Capacity (Seats Down)
No data
