The Comparative Analysis :
Aston Martin DB9 Coupé (12 - 13) vs. Porsche 911 GT2 RS (10 - 12)
€ 175,000

€ 237,600

€ 175,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 237,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Aston Martin DB9 Coupé is considerably bigger in every dimension. It's 25.1 cm longer, 2.3 cm wider and 3.3 cm taller than the Porsche 911 GT2 RS.
Aston Martin DB9 Coupé
Porsche 911 GT2 RS
1318
1875
2075
1285
1852
2052
1875 mm
Width
1852 mm
2075 mm
Width Incl. Mirrors
2052 mm
1318 mm
Height
1285 mm
2740
4720
2350
4469
4720 mm
Length
4469 mm
2740 mm
Wheelbase
2350 mm
Vehicle Weight
Aston Martin DB9 Coupé
Porsche 911 GT2 RS
1785 kg
Kerb Weight
1445 kg
2060 kg
Gross Vehicle
Weight
Weight
1680 kg

Weight Difference:
340 kg
19.05 %

General
Aston Martin DB9 Coupé
Porsche 911 GT2 RS
VH1
Generation
997
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
Aston Martin DB9 Coupé
Porsche 911 GT2 RS
V12 petrol engine (naturally aspirated engine)
Engine Type
6-cylinder boxer petrol engine with two turbochargers (biturbo)
AM11
Engine Code
4
Valves
4
12
Cylinders
6
5935 CC
Engine Capacity
3600 CC
510 bhp
at 6500 rpm
Power
612 bhp
at 6500 rpm
Aston Martin DB9 Coupé
510 bhp
612 bhp
Porsche 911 GT2 RS
620 NM
at 5500 rpm
Max. Torque
700 NM
at 2250 rpm
Aston Martin DB9 Coupé
620 NM
700 NM
Porsche 911 GT2 RS
Performance
Aston Martin DB9 Coupé
Porsche 911 GT2 RS
183 mph
Maximum Speed
205 mph
4.6 sec
Acceleration 0 to 62 mph
3.5 sec
62 mph
62
mph
mph
64 m
0.000 sec

Aston Martin DB9 Coupé
62 mph
62
mph
mph
49 m
0.000 sec

Porsche 911 GT2 RS
▶ REPLAY
3.5 kg/bhp
Weight-to-Power Ratio
2.36 kg/bhp
Aston Martin DB9 Coupé
3.5 kg/bhp
2.36 kg/bhp
Porsche 911 GT2 RS
Fuel Economy / Emissions
Aston Martin DB9 Coupé
Porsche 911 GT2 RS
Fuel Economy
20 mpg
combined
24 mpg
Aston Martin DB9 Coupé
20 mpg
24 mpg
Porsche 911 GT2 RS
13 mpg
city
16 mpg
No data
motorway
33 mpg
78 L
Fuel Tank Capacity
90 L
339 mi
Range
470 mi
Aston Martin DB9 Coupé
339 mi
470 mi
Porsche 911 GT2 RS
Environmental Impact
270.9 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).
225.5 kWh
Aston Martin DB9 Coupé
270.9 kWh
225.5 kWh
Porsche 911 GT2 RS
Euro 5
Emission Standard
Euro 5
333 g/km (NEFZ)
CO2 Emissions
284 g/km (NEFZ)
Practical Convenience
Aston Martin DB9 Coupé
Porsche 911 GT2 RS
3
Doors
2
4
No. of Seats
4
275 kg
Maximum Payload
235 kg
155 L
Boot Capacity
105 L





No data
Boot Capacity (Seats Down)
No data