The Comparative Analysis :
Porsche 911 GT3 RS (10 - 11) vs. Aston Martin DB9 Coupé (06 - 08)
€ 150,200
€ 158,900
€ 150,200
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 is 9.8 inches shorter, 0.9 inches narrower and 0.4 inches taller than the Aston Martin DB9 Coupé.
Porsche 911 GT3 RS
Aston Martin DB9 Coupé
50.4
72.9
80.8
50
73.8
81.7
72.9 in
Width
73.8 in
80.8 in
Width Incl. Mirrors
81.7 in
50.4 in
Height
50 in
92.7
175.6
107.9
185.4
175.6 in
Length
185.4 in
92.7 in
Wheelbase
107.9 in
Vehicle Weight
Porsche 911 GT3 RS
Aston Martin DB9 Coupé
3186 lb
Curb Weight
3770 lb
3704 lb
Gross Vehicle
Weight
Weight
4542 lb
Weight Difference:
584 lb
15.49 %
General
Porsche 911 GT3 RS
Aston Martin DB9 Coupé
997
Generation
VH1
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
6-speed manual transmission
Transmission
6-speed manual transmission
Engine
Porsche 911 GT3 RS
Aston Martin DB9 Coupé
6-cylinder boxer gasoline engine (naturally aspirated engine)
Engine Type
V12 gasoline engine (naturally aspirated engine)
Engine Code
AM04
4
Valves
4
6
Cylinders
12
3.8 L / 186 cu in
Displacement
5.9 L / 289 cu in
444 hp
at 7900 rpm
Power
450 hp
at 6000 rpm
Porsche 911 GT3 RS
444 hp
450 hp
Aston Martin DB9 Coupé
317 lb‑ft
at 6750 rpm
Max. Torque
420 lb‑ft
at 5000 rpm
Porsche 911 GT3 RS
317 lb‑ft
420 lb‑ft
Aston Martin DB9 Coupé
Performance
Porsche 911 GT3 RS
Aston Martin DB9 Coupé
193 mph
Maximum Speed
186 mph
4 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
184 ft
0.000 sec
Porsche 911 GT3 RS
62 mph
62
mph
mph
223 ft
0.000 sec
Aston Martin DB9 Coupé
▶ REPLAY
7.18 lb/hp
Weight-to-Power Ratio
8.38 lb/hp
Porsche 911 GT3 RS
7.18 lb/hp
8.38 lb/hp
Aston Martin DB9 Coupé
Fuel Economy / Emissions
Porsche 911 GT3 RS
Aston Martin DB9 Coupé
Fuel Economy
18 mpg
combined
13 mpg
Porsche 911 GT3 RS
18 mpg
13 mpg
Aston Martin DB9 Coupé
12 mpg
city
9 mpg
25 mpg
highway
No data
17.7 gal
Fuel Tank Capacity
21.1 gal
316 mi
Range
279 mi
Porsche 911 GT3 RS
316 mi
279 mi
Aston Martin DB9 Coupé
Environmental Impact
250.1 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
250.1 kWh
337.2 kWh
Aston Martin DB9 Coupé
Euro 5
Emission Standard
Euro 4
505 g/mi (NEFZ)
CO2 Emissions
678 g/mi (NEFZ)
Practical Convenience
Porsche 911 GT3 RS
Aston Martin DB9 Coupé
2
Doors
3
4
No. of Seats
4
518 lb
Maximum Payload
772 lb
3 cu ft
Trunk Volume
4.4 cu ft
No data
Cargo Volume (Seats Down)
No data
