The Comparative Analysis :

Aston Martin DB9 GT Coupé Touchtronic (15 - 16) vs. Porsche 911 Turbo Coupé PDK (09 - 13)

€ 187,000
Aston Martin DB9 GT Coupé Touchtronic (15 - 16) Aston Martin DB9 GT Coupé
€ 154,100
 Porsche 911 Turbo Coupé PDK (09 - 13) Porsche 911 Turbo Coupé
€ 187,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 154,100

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

Vehicle Dimensions

The dimensions of these vehicles differ considerably. The Aston Martin DB9 GT Coupé is 27 cm longer, 2.3 cm wider and 1.8 cm lower than the Porsche 911 Turbo Coupé.
Aston Martin DB9 GT Coupé
Porsche 911 Turbo Coupé
1282
Blueprint Aston Martin DB9 GT Coupé Touchtronic (15 - 16)
1875
2075
1300
Blueprint Porsche 911 Turbo Coupé PDK (09 - 13)
1852
2052
1875 mm
Width
1852 mm
2075 mm
Width Incl. Mirrors
2052 mm
1282 mm
Height
1300 mm
Blueprint Aston Martin DB9 GT Coupé Touchtronic (15 - 16)
2740
4720
Blueprint Porsche 911 Turbo Coupé PDK (09 - 13)
2350
4450
4720 mm
Length
4450 mm
2740 mm
Wheelbase
2350 mm

Vehicle Weight

Aston Martin DB9 GT Coupé
Porsche 911 Turbo Coupé
1785 kg
Kerb Weight
1670 kg
2060 kg
Gross Vehicle
Weight
1960 kg
Aston Martin DB9 GT Coupé Touchtronic (15 - 16)
Weight Difference:
115 kg
6.44 %
Porsche 911 Turbo Coupé PDK (09 - 13)

General

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

Engine

Aston Martin DB9 GT Coupé
Porsche 911 Turbo Coupé
V12 petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
6-cylinder boxer petrol engine with two tur­bo­chargers (bi­turbo)
AM11
Engine Code
4
Valves
4
12
Cylinders
6
5935 CC
Engine Capacity
3800 CC
540 bhp
at 6750 rpm
Power
493 bhp
at 6000 rpm
Aston Martin DB9 GT Coupé
540 bhp
493 bhp
Porsche 911 Turbo Coupé
620 NM
at 5500 rpm
Max. Torque
650 NM
at 1950 rpm
Aston Martin DB9 GT Coupé
620 NM
650 NM
Porsche 911 Turbo Coupé

Performance

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

63 m
0.000 sec

Aston Martin DB9 GT Coupé

62 mph 62
mph

50 m
0.000 sec

Porsche 911 Turbo Coupé

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

Fuel Economy / Emissions

Aston Martin DB9 GT Coupé
Porsche 911 Turbo Coupé
Fuel Economy
20 mpg
combined
25 mpg
Aston Martin DB9 GT Coupé
20 mpg
25 mpg
Porsche 911 Turbo Coupé
13 mpg
city
17 mpg
No data
motorway
35 mpg
Kraftstoffanzeige
78 L
Fuel Tank Capacity
67 L
Kraftstoffanzeige
339 mi
Range
365 mi
Aston Martin DB9 GT Coupé
339 mi
365 mi
Porsche 911 Turbo Coupé
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).
216 kWh
Aston Martin DB9 GT Coupé
270.9 kWh
216 kWh
Porsche 911 Turbo Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 5
333 g/km (NEFZ)
CO2 Emissions
268 g/km (NEFZ)

Practical Convenience

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