The Comparative Analysis :

Aston Martin DB9 Coupé Touchtronic (08 - 12) vs. Porsche 911 GT3 (17 - 18)

€ 172,900
Aston Martin DB9 Coupé Touchtronic (08 - 12) Aston Martin DB9 Coupé
€ 152,400
 Porsche 911 GT3 (17 - 18) Porsche 911 GT3
€ 172,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 152,400

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

Vehicle Dimensions

The Aston Martin DB9 Coupé is considerably bigger in every dimension. It's 14.8 cm longer, 2.3 cm wider and 4.7 cm taller than the Porsche 911 GT3.
Aston Martin DB9 Coupé
Porsche 911 GT3
1318
Blueprint Aston Martin DB9 Coupé Touchtronic (08 - 12)
1875
2075
1271
Blueprint Porsche 911 GT3 (17 - 18)
1852
1978
1875 mm
Width
1852 mm
2075 mm
Width Incl. Mirrors
1978 mm
1318 mm
Height
1271 mm
Blueprint Aston Martin DB9 Coupé Touchtronic (08 - 12)
2740
4710
Blueprint Porsche 911 GT3 (17 - 18)
2457
4562
4710 mm
Length
4562 mm
2740 mm
Wheelbase
2457 mm

Vehicle Weight

Aston Martin DB9 Coupé
Porsche 911 GT3
1800 kg
Kerb Weight
1488 kg
2060 kg
Gross Vehicle
Weight
1760 kg
Aston Martin DB9 Coupé Touchtronic (08 - 12)
Weight Difference:
312 kg
17.33 %
Porsche 911 GT3 (17 - 18)

General

Aston Martin DB9 Coupé
Porsche 911 GT3
VH1
Generation
991
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 Coupé
Porsche 911 GT3
V12 petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
6-cylinder boxer petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
AM09
Engine Code
4
Valves
4
12
Cylinders
6
5935 CC
Engine Capacity
3996 CC
470 bhp
at 6000 rpm
Power
493 bhp
at 8250 rpm
Aston Martin DB9 Coupé
470 bhp
493 bhp
Porsche 911 GT3
600 NM
at 5000 rpm
Max. Torque
460 NM
at 6250 rpm
Aston Martin DB9 Coupé
600 NM
460 NM
Porsche 911 GT3

Performance

Aston Martin DB9 Coupé
Porsche 911 GT3
190 mph
Maximum Speed
199 mph
5.1 sec
Acceleration 0 to 62 mph
3.9 sec
62 mph 62
mph

71 m
0.000 sec

Aston Martin DB9 Coupé

62 mph 62
mph

54 m
0.000 sec

Porsche 911 GT3

▶ REPLAY
3.83 kg/bhp
Weight-to-Power Ratio
3.02 kg/bhp
Aston Martin DB9 Coupé
3.83 kg/bhp
3.02 kg/bhp
Porsche 911 GT3

Fuel Economy / Emissions

Aston Martin DB9 Coupé
Porsche 911 GT3
Fuel Economy
18 mpg
combined
22 mpg
Aston Martin DB9 Coupé
18 mpg
22 mpg
Porsche 911 GT3
12 mpg
city
14 mpg
No data
motorway
32 mpg
Kraftstoffanzeige
85 L
Fuel Tank Capacity
64 L
Kraftstoffanzeige
339 mi
Range
308 mi
Aston Martin DB9 Coupé
339 mi
308 mi
Porsche 911 GT3
Environmental Impact
295.5 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).
244.5 kWh
Aston Martin DB9 Coupé
295.5 kWh
244.5 kWh
Porsche 911 GT3
Euro 5
Emission Standard
Euro 6b (NEFZ)
368 g/km (NEFZ)
CO2 Emissions
290 g/km (NEFZ)

Practical Convenience

Aston Martin DB9 Coupé
Porsche 911 GT3
3
Doors
2
4
No. of Seats
4
260 kg
Maximum Payload
272 kg
155 L
Boot Capacity
125 L
No data
Boot Capacity (Seats Down)
No data