The Comparative Analysis :
Porsche 911 GT3 RS PDK (15 - 17) vs. Aston Martin DB9 Coupé Tiptronic (04 - 06)
€ 181,700

€ 148,200

€ 181,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 148,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ slightly. The Porsche 911 GT3 RS is 6.5 inches shorter, 0.2 inches wider and 0.8 inches taller than the Aston Martin DB9 Coupé.
Porsche 911 GT3 RS
Aston Martin DB9 Coupé
50.8
74
77.9
50
73.8
81.7
74 in
Width
73.8 in
77.9 in
Width Incl. Mirrors
81.7 in
50.8 in
Height
50 in
96.7
178.9
107.9
185.4
178.9 in
Length
185.4 in
96.7 in
Wheelbase
107.9 in
Vehicle Weight
Porsche 911 GT3 RS
Aston Martin DB9 Coupé
3296 lb
Curb Weight
3968 lb
3792 lb
Gross Vehicle
Weight
Weight
No data

Weight Difference:
672 lb
16.93 %

General
Porsche 911 GT3 RS
Aston Martin DB9 Coupé
991
Generation
VH1
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Mid-Grade Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

7-speed dual clutch transmission
Transmission
6-speed automatic 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
4 L / 196 cu in
Displacement
5.9 L / 289 cu in
493 hp
at 8250 rpm
Power
444 hp
at 6000 rpm
Porsche 911 GT3 RS
493 hp
444 hp
Aston Martin DB9 Coupé
339 lb‑ft
at 6250 rpm
Max. Torque
420 lb‑ft
at 5000 rpm
Porsche 911 GT3 RS
339 lb‑ft
420 lb‑ft
Aston Martin DB9 Coupé
Performance
Porsche 911 GT3 RS
Aston Martin DB9 Coupé
193 mph
Maximum Speed
186 mph
3.3 sec
Acceleration 0 to 62 mph
5.1 sec
62 mph
62
mph
mph
151 ft
0.000 sec

Porsche 911 GT3 RS
62 mph
62
mph
mph
233 ft
0.000 sec

Aston Martin DB9 Coupé
▶ REPLAY
6.69 lb/hp
Weight-to-Power Ratio
8.94 lb/hp
Porsche 911 GT3 RS
6.69 lb/hp
8.94 lb/hp
Aston Martin DB9 Coupé
Fuel Economy / Emissions
Porsche 911 GT3 RS
Aston Martin DB9 Coupé
Fuel Economy
19 mpg
combined
14 mpg
Porsche 911 GT3 RS
19 mpg
14 mpg
Aston Martin DB9 Coupé
12 mpg
city
9 mpg
26 mpg
highway
No data
16.9 gal
Fuel Tank Capacity
21.1 gal
313 mi
Range
301 mi
Porsche 911 GT3 RS
313 mi
301 mi
Aston Martin DB9 Coupé
Environmental Impact
240.6 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).
312.5 kWh
Porsche 911 GT3 RS
240.6 kWh
312.5 kWh
Aston Martin DB9 Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 3
476 g/mi (NEFZ)
CO2 Emissions
634 g/mi (NEFZ)
Practical Convenience
Porsche 911 GT3 RS
Aston Martin DB9 Coupé
2
Doors
3
4
No. of Seats
4
496 lb
Maximum Payload
No data
3.5 cu ft
Trunk Volume
No data

No data
Cargo Volume (Seats Down)
No data