The Comparative Analysis :
Porsche 911 GT3 RS PDK (15 - 17) vs. Aston Martin DB9 Coupé Touchtronic (13 - 15)
€ 181,700
€ 178,000
€ 181,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 178,000
ⓘ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 6.9 inches shorter, 0.2 inches wider and 1.1 inches lower than the Aston Martin DB9 Coupé.
Porsche 911 GT3 RS
Aston Martin DB9 Coupé
50.8
74
77.9
51.9
73.8
81.7
74 in
Width
73.8 in
77.9 in
Width Incl. Mirrors
81.7 in
50.8 in
Height
51.9 in
96.7
178.9
107.9
185.8
178.9 in
Length
185.8 in
96.7 in
Wheelbase
107.9 in
Vehicle Weight
Porsche 911 GT3 RS
Aston Martin DB9 Coupé
3296 lb
Curb Weight
3935 lb
3792 lb
Gross Vehicle
Weight
Weight
4542 lb
Weight Difference:
639 lb
16.24 %
General
Porsche 911 GT3 RS
Aston Martin DB9 Coupé
991
Generation
VH1
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium 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
AM11
4
Valves
4
6
Cylinders
12
4 L / 196 cu in
Displacement
5.9 L / 289 cu in
493 hp
at 8250 rpm
Power
510 hp
at 6500 rpm
Porsche 911 GT3 RS
493 hp
510 hp
Aston Martin DB9 Coupé
339 lb‑ft
at 6250 rpm
Max. Torque
457 lb‑ft
at 5500 rpm
Porsche 911 GT3 RS
339 lb‑ft
457 lb‑ft
Aston Martin DB9 Coupé
Performance
Porsche 911 GT3 RS
Aston Martin DB9 Coupé
193 mph
Maximum Speed
183 mph
3.3 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph
62
mph
mph
151 ft
0.000 sec
Porsche 911 GT3 RS
62 mph
62
mph
mph
210 ft
0.000 sec
Aston Martin DB9 Coupé
▶ REPLAY
6.69 lb/hp
Weight-to-Power Ratio
7.72 lb/hp
Porsche 911 GT3 RS
6.69 lb/hp
7.72 lb/hp
Aston Martin DB9 Coupé
Fuel Economy / Emissions
Porsche 911 GT3 RS
Aston Martin DB9 Coupé
Fuel Economy
19 mpg
combined
16 mpg
Porsche 911 GT3 RS
19 mpg
16 mpg
Aston Martin DB9 Coupé
12 mpg
city
11 mpg
26 mpg
highway
No data
16.9 gal
Fuel Tank Capacity
20.6 gal
313 mi
Range
332 mi
Porsche 911 GT3 RS
313 mi
332 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).
276.6 kWh
Porsche 911 GT3 RS
240.6 kWh
276.6 kWh
Aston Martin DB9 Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 5
476 g/mi (NEFZ)
CO2 Emissions
555 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
606 lb
3.5 cu ft
Trunk Volume
4.4 cu ft
No data
Cargo Volume (Seats Down)
No data
