The Comparative Analysis :

Aston Martin DB9 Coupé (12 - 13) vs. Porsche 911 GT3 RS (10 - 11)

€ 175,000
Aston Martin DB9 Coupé (12 - 13) Aston Martin DB9 Coupé
€ 150,200
 Porsche 911 GT3 RS (10 - 11) Porsche 911 GT3 RS
€ 175,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 150,200

ⓘ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 26 cm longer, 2.3 cm wider and 3.8 cm taller than the Porsche 911 GT3 RS.
Aston Martin DB9 Coupé
Porsche 911 GT3 RS
1318
Blueprint Aston Martin DB9 Coupé (12 - 13)
1875
2075
1280
Blueprint Porsche 911 GT3 RS (10 - 11)
1852
2052
1875 mm
Width
1852 mm
2075 mm
Width Incl. Mirrors
2052 mm
1318 mm
Height
1280 mm
Blueprint Aston Martin DB9 Coupé (12 - 13)
2740
4720
Blueprint Porsche 911 GT3 RS (10 - 11)
2355
4460
4720 mm
Length
4460 mm
2740 mm
Wheelbase
2355 mm

Vehicle Weight

Aston Martin DB9 Coupé
Porsche 911 GT3 RS
1785 kg
Kerb Weight
1445 kg
2060 kg
Gross Vehicle
Weight
1680 kg
Aston Martin DB9 Coupé (12 - 13)
Weight Difference:
340 kg
19.05 %
Porsche 911 GT3 RS (10 - 11)

General

Aston Martin DB9 Coupé
Porsche 911 GT3 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 GT3 RS
V12 petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
6-cylinder boxer petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
AM11
Engine Code
4
Valves
4
12
Cylinders
6
5935 CC
Engine Capacity
3797 CC
510 bhp
at 6500 rpm
Power
444 bhp
at 7900 rpm
Aston Martin DB9 Coupé
510 bhp
444 bhp
Porsche 911 GT3 RS
620 NM
at 5500 rpm
Max. Torque
430 NM
at 6750 rpm
Aston Martin DB9 Coupé
620 NM
430 NM
Porsche 911 GT3 RS

Performance

Aston Martin DB9 Coupé
Porsche 911 GT3 RS
183 mph
Maximum Speed
193 mph
4.6 sec
Acceleration 0 to 62 mph
4 sec
62 mph 62
mph

64 m
0.000 sec

Aston Martin DB9 Coupé

62 mph 62
mph

56 m
0.000 sec

Porsche 911 GT3 RS

▶ REPLAY
3.5 kg/bhp
Weight-to-Power Ratio
3.25 kg/bhp
Aston Martin DB9 Coupé
3.5 kg/bhp
3.25 kg/bhp
Porsche 911 GT3 RS

Fuel Economy / Emissions

Aston Martin DB9 Coupé
Porsche 911 GT3 RS
Fuel Economy
20 mpg
combined
21 mpg
Aston Martin DB9 Coupé
20 mpg
21 mpg
Porsche 911 GT3 RS
13 mpg
city
15 mpg
No data
motorway
29 mpg
Kraftstoffanzeige
78 L
Fuel Tank Capacity
67 L
Kraftstoffanzeige
339 mi
Range
316 mi
Aston Martin DB9 Coupé
339 mi
316 mi
Porsche 911 GT3 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).
250.1 kWh
Aston Martin DB9 Coupé
270.9 kWh
250.1 kWh
Porsche 911 GT3 RS
Euro 5
Emission Standard
Euro 5
333 g/km (NEFZ)
CO2 Emissions
314 g/km (NEFZ)

Practical Convenience

Aston Martin DB9 Coupé
Porsche 911 GT3 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