The Comparative Analysis :

Aston Martin DB9 GT Coupé Touchtronic (15 - 16) vs. Porsche 911 GT3 RS 4.0 (11 - 12)

€ 187,000
Aston Martin DB9 GT Coupé Touchtronic (15 - 16) Aston Martin DB9 GT Coupé
€ 178,600
 Porsche 911 GT3 RS 4.0 (11 - 12) Porsche 911 GT3 RS 4.0
€ 187,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 178,600

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The Aston Martin DB9 GT Coupé is considerably bigger in every dimension. It's 26 cm longer, 2.3 cm wider and 0.2 cm taller than the Porsche 911 GT3 RS 4.0.
Aston Martin DB9 GT Coupé
Porsche 911 GT3 RS 4.0
1282
Blueprint Aston Martin DB9 GT Coupé Touchtronic (15 - 16)
1875
2075
1280
Blueprint Porsche 911 GT3 RS 4.0 (11 - 12)
1852
2052
1875 mm
Width
1852 mm
2075 mm
Width Incl. Mirrors
2052 mm
1282 mm
Height
1280 mm
Blueprint Aston Martin DB9 GT Coupé Touchtronic (15 - 16)
2740
4720
Blueprint Porsche 911 GT3 RS 4.0 (11 - 12)
2355
4460
4720 mm
Length
4460 mm
2740 mm
Wheelbase
2355 mm

Vehicle Weight

Aston Martin DB9 GT Coupé
Porsche 911 GT3 RS 4.0
1785 kg
Kerb Weight
1435 kg
2060 kg
Gross Vehicle
Weight
1680 kg
Aston Martin DB9 GT Coupé Touchtronic (15 - 16)
Weight Difference:
350 kg
19.61 %
Porsche 911 GT3 RS 4.0 (11 - 12)

General

Aston Martin DB9 GT Coupé
Porsche 911 GT3 RS 4.0
VH1
Generation
997
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Rear-wheel drive
6-speed automatic transmission
Transmission
6-speed manual transmission

Engine

Aston Martin DB9 GT Coupé
Porsche 911 GT3 RS 4.0
V12 petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
6-cylinder boxer petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
AM11
Engine Code
4
Valves
4
12
Cylinders
6
5935 CC
Engine Capacity
3996 CC
540 bhp
at 6750 rpm
Power
493 bhp
at 8250 rpm
Aston Martin DB9 GT Coupé
540 bhp
493 bhp
Porsche 911 GT3 RS 4.0
620 NM
at 5500 rpm
Max. Torque
460 NM
at 5750 rpm
Aston Martin DB9 GT Coupé
620 NM
460 NM
Porsche 911 GT3 RS 4.0

Performance

Aston Martin DB9 GT Coupé
Porsche 911 GT3 RS 4.0
183 mph
Maximum Speed
193 mph
4.5 sec
Acceleration 0 to 62 mph
3.9 sec
62 mph 62
mph

63 m
0.000 sec

Aston Martin DB9 GT Coupé

62 mph 62
mph

54 m
0.000 sec

Porsche 911 GT3 RS 4.0

▶ REPLAY
3.31 kg/bhp
Weight-to-Power Ratio
2.91 kg/bhp
Aston Martin DB9 GT Coupé
3.31 kg/bhp
2.91 kg/bhp
Porsche 911 GT3 RS 4.0

Fuel Economy / Emissions

Aston Martin DB9 GT Coupé
Porsche 911 GT3 RS 4.0
Fuel Economy
20 mpg
combined
20 mpg
Aston Martin DB9 GT Coupé
20 mpg
20 mpg
Porsche 911 GT3 RS 4.0
13 mpg
city
14 mpg
No data
motorway
29 mpg
Kraftstoffanzeige
78 L
Fuel Tank Capacity
67 L
Kraftstoffanzeige
339 mi
Range
302 mi
Aston Martin DB9 GT Coupé
339 mi
302 mi
Porsche 911 GT3 RS 4.0
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).
261.5 kWh
Aston Martin DB9 GT Coupé
270.9 kWh
261.5 kWh
Porsche 911 GT3 RS 4.0
Euro 6b (NEFZ)
Emission Standard
Euro 5
333 g/km (NEFZ)
CO2 Emissions
326 g/km (NEFZ)

Practical Convenience

Aston Martin DB9 GT Coupé
Porsche 911 GT3 RS 4.0
3
Doors
2
4
No. of Seats
4
275 kg
Maximum Payload
245 kg
155 L
Boot Capacity
105 L
No data
Boot Capacity (Seats Down)
No data