The Comparative Analysis :

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

€ 90,400
Porsche 911 Carrera Coupé (11 - 15) Porsche 911 Carrera Coupé
€ 187,000
 Aston Martin DB9 GT Coupé Touchtronic (15 - 16) Aston Martin DB9 GT Coupé
€ 90,400
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 dimensions of these vehicles differ considerably. The Porsche 911 Carrera Coupé is 22.9 cm shorter, 6.7 cm narrower and 2.1 cm taller than the Aston Martin DB9 GT Coupé.
Porsche 911 Carrera Coupé
Aston Martin DB9 GT Coupé
1303
Blueprint Porsche 911 Carrera Coupé (11 - 15)
1808
1978
1282
Blueprint Aston Martin DB9 GT Coupé Touchtronic (15 - 16)
1875
2075
1808 mm
Width
1875 mm
1978 mm
Width Incl. Mirrors
2075 mm
1303 mm
Height
1282 mm
Blueprint Porsche 911 Carrera Coupé (11 - 15)
2450
4491
Blueprint Aston Martin DB9 GT Coupé Touchtronic (15 - 16)
2740
4720
4491 mm
Length
4720 mm
2450 mm
Wheelbase
2740 mm

Vehicle Weight

Porsche 911 Carrera Coupé
Aston Martin DB9 GT Coupé
1455 kg
Kerb Weight
1785 kg
1795 kg
Gross Vehicle
Weight
2060 kg
Porsche 911 Carrera Coupé (11 - 15)
Weight Difference:
330 kg
18.49 %
Aston Martin DB9 GT Coupé Touchtronic (15 - 16)

General

Porsche 911 Carrera Coupé
Aston Martin DB9 GT Coupé
991
Generation
VH1
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Rear-wheel drive
7-speed manual transmission
Transmission
6-speed automatic transmission

Engine

Porsche 911 Carrera Coupé
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
3436 CC
Engine Capacity
5935 CC
345 bhp
at 7400 rpm
Power
540 bhp
at 6750 rpm
Porsche 911 Carrera Coupé
345 bhp
540 bhp
Aston Martin DB9 GT Coupé
390 NM
at 5600 rpm
Max. Torque
620 NM
at 5500 rpm
Porsche 911 Carrera Coupé
390 NM
620 NM
Aston Martin DB9 GT Coupé

Performance

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

67 m
0.000 sec

Porsche 911 Carrera Coupé

62 mph 62
mph

63 m
0.000 sec

Aston Martin DB9 GT Coupé

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

Fuel Economy / Emissions

Porsche 911 Carrera Coupé
Aston Martin DB9 GT Coupé
Fuel Economy
31 mpg
combined
20 mpg
Porsche 911 Carrera Coupé
31 mpg
20 mpg
Aston Martin DB9 GT Coupé
22 mpg
city
13 mpg
42 mpg
motorway
No data
Kraftstoffanzeige
64 L
Fuel Tank Capacity
78 L
Kraftstoffanzeige
442 mi
Range
339 mi
Porsche 911 Carrera Coupé
442 mi
339 mi
Aston Martin DB9 GT Coupé
Environmental Impact
170.4 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 Carrera Coupé
170.4 kWh
270.9 kWh
Aston Martin DB9 GT Coupé
Euro 5 / Euro 6
Emission Standard
Euro 6b (NEFZ)
212 g/km (NEFZ)
CO2 Emissions
333 g/km (NEFZ)

Practical Convenience

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