The Comparative Analysis :
Porsche 911 Carrera Coupé 4S PDK (12 - 15) vs. Aston Martin DB9 Coupé (08 - 12)
€ 130,100

€ 168,300

€ 130,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 168,300
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche 911 Carrera Coupé 4S is considerably smaller in every dimension. It's 21.9 cm shorter, 2.3 cm narrower and 2.2 cm lower than the Aston Martin DB9 Coupé.
Porsche 911 Carrera Coupé 4S
Aston Martin DB9 Coupé
1296
1852
1978
1318
1875
2075
1852 mm
Width
1875 mm
1978 mm
Width Incl. Mirrors
2075 mm
1296 mm
Height
1318 mm
2450
4491
2740
4710
4491 mm
Length
4710 mm
2450 mm
Wheelbase
2740 mm
Vehicle Weight
Porsche 911 Carrera Coupé 4S
Aston Martin DB9 Coupé
1540 kg
Kerb Weight
1710 kg
1895 kg
Gross Vehicle
Weight
Weight
2060 kg

Weight Difference:
170 kg
9.94 %

General
Porsche 911 Carrera Coupé 4S
Aston Martin DB9 Coupé
991
Generation
VH1
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
Rear-wheel drive

7-speed dual clutch transmission
Transmission
6-speed manual transmission
Engine
Porsche 911 Carrera Coupé 4S
Aston Martin DB9 Coupé
6-cylinder boxer petrol engine (naturally aspirated engine)
Engine Type
V12 petrol engine (naturally aspirated engine)
Engine Code
AM09
4
Valves
4
6
Cylinders
12
3800 CC
Engine Capacity
5935 CC
424 bhp
at 7500 rpm
Power
470 bhp
at 6000 rpm
Porsche 911 Carrera Coupé 4S
424 bhp
470 bhp
Aston Martin DB9 Coupé
440 NM
at 5750 rpm
Max. Torque
600 NM
at 5000 rpm
Porsche 911 Carrera Coupé 4S
440 NM
600 NM
Aston Martin DB9 Coupé
Performance
Porsche 911 Carrera Coupé 4S
Aston Martin DB9 Coupé
187 mph
Maximum Speed
190 mph
4.2 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
58 m
0.000 sec

Porsche 911 Carrera Coupé 4S
62 mph
62
mph
mph
68 m
0.000 sec

Aston Martin DB9 Coupé
▶ REPLAY
3.63 kg/bhp
Weight-to-Power Ratio
3.64 kg/bhp
Porsche 911 Carrera Coupé 4S
3.63 kg/bhp
3.64 kg/bhp
Aston Martin DB9 Coupé
Fuel Economy / Emissions
Porsche 911 Carrera Coupé 4S
Aston Martin DB9 Coupé
Fuel Economy
31 mpg
combined
17 mpg
Porsche 911 Carrera Coupé 4S
31 mpg
17 mpg
Aston Martin DB9 Coupé
22 mpg
city
11 mpg
40 mpg
motorway
No data
68 L
Fuel Tank Capacity
85 L
464 mi
Range
322 mi
Porsche 911 Carrera Coupé 4S
464 mi
322 mi
Aston Martin DB9 Coupé
Environmental Impact
172.4 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).
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).
310.8 kWh
Porsche 911 Carrera Coupé 4S
172.4 kWh
310.8 kWh
Aston Martin DB9 Coupé
Euro 5 / Euro 6
Emission Standard
Euro 5
215 g/km (NEFZ)
CO2 Emissions
389 g/km (NEFZ)
Practical Convenience
Porsche 911 Carrera Coupé 4S
Aston Martin DB9 Coupé
2
Doors
3
4
No. of Seats
4
355 kg
Maximum Payload
350 kg
125 L
Boot Capacity
155 L




No data
Boot Capacity (Seats Down)
No data