The Comparative Analysis :

Aston Martin DB9 GT Coupé Touchtronic (15 - 16) vs. Porsche 911 Carrera Coupé PDK (19 - ..)

€ 187,000
Aston Martin DB9 GT Coupé Touchtronic (15 - 16) Aston Martin DB9 GT Coupé
€ 104,700
 Porsche 911 Carrera Coupé PDK (19 - ..) Porsche 911 Carrera Coupé
€ 187,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 104,700

ⓘ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 20.1 cm longer, 2.3 cm wider and 1.6 cm lower than the Porsche 911 Carrera Coupé.
Aston Martin DB9 GT Coupé
Porsche 911 Carrera Coupé
1282
Blueprint Aston Martin DB9 GT Coupé Touchtronic (15 - 16)
1875
2075
1298
Blueprint Porsche 911 Carrera Coupé PDK (19 - ..)
1852
2024
1875 mm
Width
1852 mm
2075 mm
Width Incl. Mirrors
2024 mm
1282 mm
Height
1298 mm
Blueprint Aston Martin DB9 GT Coupé Touchtronic (15 - 16)
2740
4720
Blueprint Porsche 911 Carrera Coupé PDK (19 - ..)
2450
4519
4720 mm
Length
4519 mm
2740 mm
Wheelbase
2450 mm

Vehicle Weight

Aston Martin DB9 GT Coupé
Porsche 911 Carrera Coupé
1785 kg
Kerb Weight
1580 kg
2060 kg
Gross Vehicle
Weight
1960 kg
Aston Martin DB9 GT Coupé Touchtronic (15 - 16)
Weight Difference:
205 kg
11.48 %
Porsche 911 Carrera Coupé PDK (19 - ..)

General

Aston Martin DB9 GT Coupé
Porsche 911 Carrera Coupé
VH1
Generation
992
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
8-speed dual clutch transmission

Engine

Aston Martin DB9 GT Coupé
Porsche 911 Carrera 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
2981 CC
540 bhp
at 6750 rpm
Power
380 bhp
at 6500 rpm
Aston Martin DB9 GT Coupé
540 bhp
380 bhp
Porsche 911 Carrera Coupé
620 NM
at 5500 rpm
Max. Torque
450 NM
at 1950 rpm
Aston Martin DB9 GT Coupé
620 NM
450 NM
Porsche 911 Carrera Coupé

Performance

Aston Martin DB9 GT Coupé
Porsche 911 Carrera Coupé
183 mph
Maximum Speed
182 mph
4.5 sec
Acceleration 0 to 62 mph
4.2 sec
62 mph 62
mph

63 m
0.000 sec

Aston Martin DB9 GT Coupé

62 mph 62
mph

58 m
0.000 sec

Porsche 911 Carrera Coupé

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

Fuel Economy / Emissions

Aston Martin DB9 GT Coupé
Porsche 911 Carrera Coupé
Fuel Economy
20 mpg
combined
31 mpg
Aston Martin DB9 GT Coupé
20 mpg
31 mpg
Porsche 911 Carrera Coupé
13 mpg
city
25 mpg
No data
motorway
37 mpg
Kraftstoffanzeige
78 L
Fuel Tank Capacity
64 L
Kraftstoffanzeige
339 mi
Range
442 mi
Aston Martin DB9 GT Coupé
339 mi
442 mi
Porsche 911 Carrera 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).
170.4 kWh
Aston Martin DB9 GT Coupé
270.9 kWh
170.4 kWh
Porsche 911 Carrera Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6d
333 g/km (NEFZ)
CO2 Emissions
226 g/km (WLTP)

Practical Convenience

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