The Comparative Analysis :
Aston Martin DB9 GT Coupé Touchtronic (15 - 16) vs. Porsche 911 Carrera Coupé GTS PDK (17 - 19)
€ 187,000

€ 129,900

€ 187,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 129,900
ⓘ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 19.2 cm longer, 2.3 cm wider and 0.2 cm lower than the Porsche 911 Carrera Coupé GTS.
Aston Martin DB9 GT Coupé
Porsche 911 Carrera Coupé GTS
1282
1875
2075
1284
1852
1978
1875 mm
Width
1852 mm
2075 mm
Width Incl. Mirrors
1978 mm
1282 mm
Height
1284 mm
2740
4720
2450
4528
4720 mm
Length
4528 mm
2740 mm
Wheelbase
2450 mm
Vehicle Weight
Aston Martin DB9 GT Coupé
Porsche 911 Carrera Coupé GTS
1785 kg
Kerb Weight
1545 kg
2060 kg
Gross Vehicle
Weight
Weight
1935 kg

Weight Difference:
240 kg
13.45 %

General
Aston Martin DB9 GT Coupé
Porsche 911 Carrera Coupé GTS
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
7-speed dual clutch transmission
Engine
Aston Martin DB9 GT Coupé
Porsche 911 Carrera Coupé GTS
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
2981 CC
540 bhp
at 6750 rpm
Power
444 bhp
at 6500 rpm
Aston Martin DB9 GT Coupé
540 bhp
444 bhp
Porsche 911 Carrera Coupé GTS
620 NM
at 5500 rpm
Max. Torque
550 NM
at 2150 rpm
Aston Martin DB9 GT Coupé
620 NM
550 NM
Porsche 911 Carrera Coupé GTS
Performance
Aston Martin DB9 GT Coupé
Porsche 911 Carrera Coupé GTS
183 mph
Maximum Speed
193 mph
4.5 sec
Acceleration 0 to 62 mph
3.7 sec
62 mph
62
mph
mph
63 m
0.000 sec

Aston Martin DB9 GT Coupé
62 mph
62
mph
mph
51 m
0.000 sec

Porsche 911 Carrera Coupé GTS
▶ REPLAY
3.31 kg/bhp
Weight-to-Power Ratio
3.48 kg/bhp
Aston Martin DB9 GT Coupé
3.31 kg/bhp
3.48 kg/bhp
Porsche 911 Carrera Coupé GTS
Fuel Economy / Emissions
Aston Martin DB9 GT Coupé
Porsche 911 Carrera Coupé GTS
Fuel Economy
20 mpg
combined
34 mpg
Aston Martin DB9 GT Coupé
20 mpg
34 mpg
Porsche 911 Carrera Coupé GTS
13 mpg
city
26 mpg
No data
motorway
41 mpg
78 L
Fuel Tank Capacity
64 L
339 mi
Range
479 mi
Aston Martin DB9 GT Coupé
339 mi
479 mi
Porsche 911 Carrera Coupé GTS
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).
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).
157.2 kWh
Aston Martin DB9 GT Coupé
270.9 kWh
157.2 kWh
Porsche 911 Carrera Coupé GTS
Euro 6b (NEFZ)
Emission Standard
Euro 6
333 g/km (NEFZ)
CO2 Emissions
188 g/km (NEFZ)
Practical Convenience
Aston Martin DB9 GT Coupé
Porsche 911 Carrera Coupé GTS
3
Doors
2
4
No. of Seats
4
275 kg
Maximum Payload
390 kg
155 L
Boot Capacity
125 L




No data
Boot Capacity (Seats Down)
No data