The Comparative Analysis :

Aston Martin DB9 GT Coupé Touchtronic (15 - 16) vs. Porsche 911 GT3 RS PDK (15 - 17)

€ 187,000
Aston Martin DB9 GT Coupé Touchtronic (15 - 16) Aston Martin DB9 GT Coupé
€ 181,700
 Porsche 911 GT3 RS PDK (15 - 17) Porsche 911 GT3 RS
€ 187,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 181,700

ⓘ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 GT Coupé is 6.9 inches longer, 0.2 inches narrower and 0.4 inches lower than the Porsche 911 GT3 RS.
Aston Martin DB9 GT Coupé
Porsche 911 GT3 RS
50.5
Blueprint Aston Martin DB9 GT Coupé Touchtronic (15 - 16)
73.8
81.7
50.8
Blueprint Porsche 911 GT3 RS PDK (15 - 17)
74
77.9
73.8 in
Width
74 in
81.7 in
Width Incl. Mirrors
77.9 in
50.5 in
Height
50.8 in
Blueprint Aston Martin DB9 GT Coupé Touchtronic (15 - 16)
107.9
185.8
Blueprint Porsche 911 GT3 RS PDK (15 - 17)
96.7
178.9
185.8 in
Length
178.9 in
107.9 in
Wheelbase
96.7 in

Vehicle Weight

Aston Martin DB9 GT Coupé
Porsche 911 GT3 RS
3935 lb
Curb Weight
3296 lb
4542 lb
Gross Vehicle
Weight
3792 lb
Aston Martin DB9 GT Coupé Touchtronic (15 - 16)
Weight Difference:
639 lb
16.24 %
Porsche 911 GT3 RS PDK (15 - 17)

General

Aston Martin DB9 GT 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 GT 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
540 hp
at 6750 rpm
Power
493 hp
at 8250 rpm
Aston Martin DB9 GT Coupé
540 hp
493 hp
Porsche 911 GT3 RS
457 lb‑ft
at 5500 rpm
Max. Torque
339 lb‑ft
at 6250 rpm
Aston Martin DB9 GT Coupé
457 lb‑ft
339 lb‑ft
Porsche 911 GT3 RS

Performance

Aston Martin DB9 GT Coupé
Porsche 911 GT3 RS
183 mph
Maximum Speed
193 mph
4.5 sec
Acceleration 0 to 62 mph
3.3 sec
62 mph 62
mph

207 ft
0.000 sec

Aston Martin DB9 GT Coupé

62 mph 62
mph

151 ft
0.000 sec

Porsche 911 GT3 RS

▶ REPLAY
7.29 lb/hp
Weight-to-Power Ratio
6.69 lb/hp
Aston Martin DB9 GT Coupé
7.29 lb/hp
6.69 lb/hp
Porsche 911 GT3 RS

Fuel Economy / Emissions

Aston Martin DB9 GT Coupé
Porsche 911 GT3 RS
Fuel Economy
16 mpg
combined
19 mpg
Aston Martin DB9 GT Coupé
16 mpg
19 mpg
Porsche 911 GT3 RS
11 mpg
city
12 mpg
No data
highway
26 mpg
Kraftstoffanzeige
20.6 gal
Fuel Tank Capacity
16.9 gal
Kraftstoffanzeige
339 mi
Range
313 mi
Aston Martin DB9 GT Coupé
339 mi
313 mi
Porsche 911 GT3 RS
Environmental Impact
270.9 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).
240.6 kWh
Aston Martin DB9 GT Coupé
270.9 kWh
240.6 kWh
Porsche 911 GT3 RS
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
536 g/mi (NEFZ)
CO2 Emissions
476 g/mi (NEFZ)

Practical Convenience

Aston Martin DB9 GT Coupé
Porsche 911 GT3 RS
3
Doors
2
4
No. of Seats
4
606 lb
Maximum Payload
496 lb
4.4 cu ft
Trunk Volume
3.5 cu ft
No data
Cargo Volume (Seats Down)
No data