The Comparative Analysis :
Aston Martin DB9 Coupé (04 - 06) vs. Porsche 911 GT3 RS PDK (18 - ..)
€ 144,000
€ 195,100
€ 144,000
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 inches longer, 0.2 inches narrower and 1.1 inches lower than the Porsche 911 GT3 RS.
Aston Martin DB9 Coupé
Porsche 911 GT3 RS
50
73.8
81.7
51.1
74
77.9
73.8 in
Width
74 in
81.7 in
Width Incl. Mirrors
77.9 in
50 in
Height
51.1 in
107.9
185.4
96.6
179.4
185.4 in
Length
179.4 in
107.9 in
Wheelbase
96.6 in
Vehicle Weight
Aston Martin DB9 Coupé
Porsche 911 GT3 RS
3770 lb
Curb Weight
3318 lb
No data
Gross Vehicle
Weight
Weight
3953 lb
Weight Difference:
452 lb
11.99 %
General
Aston Martin DB9 Coupé
Porsche 911 GT3 RS
VH1
Generation
991
Coupe
Car Body Style
Coupe
Mid-Grade Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
6-speed manual 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)
AM04
Engine Code
4
Valves
4
12
Cylinders
6
5.9 L / 289 cu in
Displacement
4 L / 196 cu in
444 hp
at 6000 rpm
Power
514 hp
at 8250 rpm
Aston Martin DB9 Coupé
444 hp
514 hp
Porsche 911 GT3 RS
420 lb‑ft
at 5000 rpm
Max. Torque
347 lb‑ft
at 6000 rpm
Aston Martin DB9 Coupé
420 lb‑ft
347 lb‑ft
Porsche 911 GT3 RS
Performance
Aston Martin DB9 Coupé
Porsche 911 GT3 RS
186 mph
Maximum Speed
194 mph
4.9 sec
Acceleration 0 to 62 mph
3.2 sec
62 mph
62
mph
mph
223 ft
0.000 sec
Aston Martin DB9 Coupé
62 mph
62
mph
mph
144 ft
0.000 sec
Porsche 911 GT3 RS
▶ REPLAY
8.49 lb/hp
Weight-to-Power Ratio
6.46 lb/hp
Aston Martin DB9 Coupé
8.49 lb/hp
6.46 lb/hp
Porsche 911 GT3 RS
Fuel Economy / Emissions
Aston Martin DB9 Coupé
Porsche 911 GT3 RS
Fuel Economy
14 mpg
combined
18 mpg
Aston Martin DB9 Coupé
14 mpg
18 mpg
Porsche 911 GT3 RS
9 mpg
city
12 mpg
No data
highway
26 mpg
21.1 gal
Fuel Tank Capacity
16.9 gal
301 mi
Range
311 mi
Aston Martin DB9 Coupé
301 mi
311 mi
Porsche 911 GT3 RS
Environmental Impact
312.5 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
312.5 kWh
242.5 kWh
Porsche 911 GT3 RS
Euro 3
Emission Standard
Euro 6
634 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
No data
Maximum Payload
635 lb
No data
Trunk Volume
3.5 cu ft
No data
Cargo Volume (Seats Down)
No data
