The Comparative Analysis :

Porsche 911 Carrera Coupé 4S (08 - 12) vs. Aston Martin DB9 Coupé Touchtronic (13 - 15)

€ 105,400
Porsche 911 Carrera Coupé 4S (08 - 12) Porsche 911 Carrera Coupé 4S
€ 178,000
 Aston Martin DB9 Coupé Touchtronic (13 - 15) Aston Martin DB9 Coupé
€ 105,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 178,000

ⓘ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 28.5 cm shorter, 2.3 cm narrower and 1.8 cm lower than the Aston Martin DB9 Coupé.
Porsche 911 Carrera Coupé 4S
Aston Martin DB9 Coupé
1300
Blueprint Porsche 911 Carrera Coupé 4S (08 - 12)
1852
2052
1318
Blueprint Aston Martin DB9 Coupé Touchtronic (13 - 15)
1875
2075
1852 mm
Width
1875 mm
2052 mm
Width Incl. Mirrors
2075 mm
1300 mm
Height
1318 mm
Blueprint Porsche 911 Carrera Coupé 4S (08 - 12)
2350
4435
Blueprint Aston Martin DB9 Coupé Touchtronic (13 - 15)
2740
4720
4435 mm
Length
4720 mm
2350 mm
Wheelbase
2740 mm

Vehicle Weight

Porsche 911 Carrera Coupé 4S
Aston Martin DB9 Coupé
1555 kg
Kerb Weight
1785 kg
1880 kg
Gross Vehicle
Weight
2060 kg
Porsche 911 Carrera Coupé 4S (08 - 12)
Weight Difference:
230 kg
12.89 %
Aston Martin DB9 Coupé Touchtronic (13 - 15)

General

Porsche 911 Carrera Coupé 4S
Aston Martin DB9 Coupé
997
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
6-speed manual transmission
Transmission
6-speed automatic 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
AM11
4
Valves
4
6
Cylinders
12
3800 CC
Engine Capacity
5935 CC
380 bhp
at 6500 rpm
Power
510 bhp
at 6500 rpm
Porsche 911 Carrera Coupé 4S
380 bhp
510 bhp
Aston Martin DB9 Coupé
420 NM
at 4400 rpm
Max. Torque
620 NM
at 5500 rpm
Porsche 911 Carrera Coupé 4S
420 NM
620 NM
Aston Martin DB9 Coupé

Performance

Porsche 911 Carrera Coupé 4S
Aston Martin DB9 Coupé
185 mph
Maximum Speed
183 mph
4.7 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph 62
mph

65 m
0.000 sec

Porsche 911 Carrera Coupé 4S

62 mph 62
mph

64 m
0.000 sec

Aston Martin DB9 Coupé

▶ REPLAY
4.09 kg/bhp
Weight-to-Power Ratio
3.5 kg/bhp
Porsche 911 Carrera Coupé 4S
4.09 kg/bhp
3.5 kg/bhp
Aston Martin DB9 Coupé

Fuel Economy / Emissions

Porsche 911 Carrera Coupé 4S
Aston Martin DB9 Coupé
Fuel Economy
26 mpg
combined
19 mpg
Porsche 911 Carrera Coupé 4S
26 mpg
19 mpg
Aston Martin DB9 Coupé
17 mpg
city
13 mpg
37 mpg
motorway
No data
Kraftstoffanzeige
67 L
Fuel Tank Capacity
78 L
Kraftstoffanzeige
378 mi
Range
332 mi
Porsche 911 Carrera Coupé 4S
378 mi
332 mi
Aston Martin DB9 Coupé
Environmental Impact
208.4 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).
276.6 kWh
Porsche 911 Carrera Coupé 4S
208.4 kWh
276.6 kWh
Aston Martin DB9 Coupé
Euro 5
Emission Standard
Euro 5
259 g/km (NEFZ)
CO2 Emissions
345 g/km (NEFZ)

Practical Convenience

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