The Comparative Analysis :

Porsche 911 GT3 (09 - 11) vs. Aston Martin DB9 GT Coupé Touchtronic (15 - 16)

€ 121,800
Porsche 911 GT3 (09 - 11) Porsche 911 GT3
€ 187,000
 Aston Martin DB9 GT Coupé Touchtronic (15 - 16) Aston Martin DB9 GT Coupé
€ 121,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 187,000

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

Vehicle Dimensions

The Porsche 911 GT3 is considerably smaller in every dimension. It's 25.5 cm shorter, 6.7 cm narrower and 0.2 cm lower than the Aston Martin DB9 GT Coupé.
Porsche 911 GT3
Aston Martin DB9 GT Coupé
1280
Blueprint Porsche 911 GT3 (09 - 11)
1808
2008
1282
Blueprint Aston Martin DB9 GT Coupé Touchtronic (15 - 16)
1875
2075
1808 mm
Width
1875 mm
2008 mm
Width Incl. Mirrors
2075 mm
1280 mm
Height
1282 mm
Blueprint Porsche 911 GT3 (09 - 11)
2355
4465
Blueprint Aston Martin DB9 GT Coupé Touchtronic (15 - 16)
2740
4720
4465 mm
Length
4720 mm
2355 mm
Wheelbase
2740 mm

Vehicle Weight

Porsche 911 GT3
Aston Martin DB9 GT Coupé
1470 kg
Kerb Weight
1785 kg
1680 kg
Gross Vehicle
Weight
2060 kg
Porsche 911 GT3 (09 - 11)
Weight Difference:
315 kg
17.65 %
Aston Martin DB9 GT Coupé Touchtronic (15 - 16)

General

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

Engine

Porsche 911 GT3
Aston Martin DB9 GT Coupé
6-cylinder boxer petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
V12 petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Code
AM11
4
Valves
4
6
Cylinders
12
3797 CC
Engine Capacity
5935 CC
429 bhp
at 7600 rpm
Power
540 bhp
at 6750 rpm
Porsche 911 GT3
429 bhp
540 bhp
Aston Martin DB9 GT Coupé
430 NM
at 6250 rpm
Max. Torque
620 NM
at 5500 rpm
Porsche 911 GT3
430 NM
620 NM
Aston Martin DB9 GT Coupé

Performance

Porsche 911 GT3
Aston Martin DB9 GT Coupé
194 mph
Maximum Speed
183 mph
4.1 sec
Acceleration 0 to 62 mph
4.5 sec
62 mph 62
mph

57 m
0.000 sec

Porsche 911 GT3

62 mph 62
mph

63 m
0.000 sec

Aston Martin DB9 GT Coupé

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

Fuel Economy / Emissions

Porsche 911 GT3
Aston Martin DB9 GT Coupé
Fuel Economy
22 mpg
combined
20 mpg
Porsche 911 GT3
22 mpg
20 mpg
Aston Martin DB9 GT Coupé
14 mpg
city
13 mpg
32 mpg
motorway
No data
Kraftstoffanzeige
67 L
Fuel Tank Capacity
78 L
Kraftstoffanzeige
325 mi
Range
339 mi
Porsche 911 GT3
325 mi
339 mi
Aston Martin DB9 GT Coupé
Environmental Impact
242.5 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).
270.9 kWh
Porsche 911 GT3
242.5 kWh
270.9 kWh
Aston Martin DB9 GT Coupé
Euro 5
Emission Standard
Euro 6b (NEFZ)
303 g/km (NEFZ)
CO2 Emissions
333 g/km (NEFZ)

Practical Convenience

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