The Comparative Analysis :
Aston Martin DB9 Coupé Touchtronic (13 - 15) vs. Porsche 911 GT3 RS PDK (18 - ..)
€ 178,000

€ 195,100

€ 178,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 195,100
ⓘ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 Aston Martin DB9 Coupé is 6.4 inches longer, 0.2 inches narrower and 0.8 inches taller than the Porsche 911 GT3 RS.
Aston Martin DB9 Coupé
Porsche 911 GT3 RS
51.9
73.8
81.7
51.1
74
77.9
73.8 in
Width
74 in
81.7 in
Width Incl. Mirrors
77.9 in
51.9 in
Height
51.1 in
107.9
185.8
96.6
179.4
185.8 in
Length
179.4 in
107.9 in
Wheelbase
96.6 in
Vehicle Weight
Aston Martin DB9 Coupé
Porsche 911 GT3 RS
3935 lb
Curb Weight
3318 lb
4542 lb
Gross Vehicle
Weight
Weight
3953 lb

Weight Difference:
617 lb
15.68 %

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

Rear-wheel drive
Drivetrain
Rear-wheel drive

6-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
Aston Martin DB9 Coupé
Porsche 911 GT3 RS
V12 gasoline engine (naturally aspirated engine)
Engine Type
6-cylinder boxer gasoline engine (naturally aspirated engine)
AM11
Engine Code
4
Valves
4
12
Cylinders
6
5.9 L / 289 cu in
Displacement
4 L / 196 cu in
510 hp
at 6500 rpm
Power
514 hp
at 8250 rpm
Aston Martin DB9 Coupé
510 hp
514 hp
Porsche 911 GT3 RS
457 lb‑ft
at 5500 rpm
Max. Torque
347 lb‑ft
at 6000 rpm
Aston Martin DB9 Coupé
457 lb‑ft
347 lb‑ft
Porsche 911 GT3 RS
Performance
Aston Martin DB9 Coupé
Porsche 911 GT3 RS
183 mph
Maximum Speed
194 mph
4.6 sec
Acceleration 0 to 62 mph
3.2 sec
62 mph
62
mph
mph
210 ft
0.000 sec

Aston Martin DB9 Coupé
62 mph
62
mph
mph
144 ft
0.000 sec

Porsche 911 GT3 RS
▶ REPLAY
7.72 lb/hp
Weight-to-Power Ratio
6.46 lb/hp
Aston Martin DB9 Coupé
7.72 lb/hp
6.46 lb/hp
Porsche 911 GT3 RS
Fuel Economy / Emissions
Aston Martin DB9 Coupé
Porsche 911 GT3 RS
Fuel Economy
16 mpg
combined
18 mpg
Aston Martin DB9 Coupé
16 mpg
18 mpg
Porsche 911 GT3 RS
11 mpg
city
12 mpg
No data
highway
26 mpg
20.6 gal
Fuel Tank Capacity
16.9 gal
332 mi
Range
311 mi
Aston Martin DB9 Coupé
332 mi
311 mi
Porsche 911 GT3 RS
Environmental Impact
276.6 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).
242.5 kWh
Aston Martin DB9 Coupé
276.6 kWh
242.5 kWh
Porsche 911 GT3 RS
Euro 5
Emission Standard
Euro 6
555 g/mi (NEFZ)
CO2 Emissions
468 g/mi (NEFZ)
Practical Convenience
Aston Martin DB9 Coupé
Porsche 911 GT3 RS
3
Doors
2
4
No. of Seats
4
606 lb
Maximum Payload
635 lb
4.4 cu ft
Trunk Volume
3.5 cu ft




No data
Cargo Volume (Seats Down)
No data