The Comparative Analysis :

Aston Martin DB9 Coupé Touchtronic (06 - 08) vs. Porsche 911 Carrera Coupé 4 PDK (16 - 18)

€ 163,500
Aston Martin DB9 Coupé Touchtronic (06 - 08) Aston Martin DB9 Coupé
€ 108,800
 Porsche 911 Carrera Coupé 4 PDK (16 - 18) Porsche 911 Carrera Coupé 4
€ 163,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 108,800

ⓘ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 Coupé is 21.1 cm longer, 2.3 cm wider and 2.5 cm lower than the Porsche 911 Carrera Coupé 4.
Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé 4
1270
Blueprint Aston Martin DB9 Coupé Touchtronic (06 - 08)
1875
2075
1295
Blueprint Porsche 911 Carrera Coupé 4 PDK (16 - 18)
1852
1978
1875 mm
Width
1852 mm
2075 mm
Width Incl. Mirrors
1978 mm
1270 mm
Height
1295 mm
Blueprint Aston Martin DB9 Coupé Touchtronic (06 - 08)
2740
4710
Blueprint Porsche 911 Carrera Coupé 4 PDK (16 - 18)
2450
4499
4710 mm
Length
4499 mm
2740 mm
Wheelbase
2450 mm

Vehicle Weight

Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé 4
1800 kg
Kerb Weight
1575 kg
2060 kg
Gross Vehicle
Weight
1940 kg
Aston Martin DB9 Coupé Touchtronic (06 - 08)
Weight Difference:
225 kg
12.5 %
Porsche 911 Carrera Coupé 4 PDK (16 - 18)

General

Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé 4
VH1
Generation
991
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Permanent all-wheel drive
6-speed automatic transmission
Transmission
7-speed dual clutch transmission

Engine

Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé 4
V12 petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
6-cylinder boxer petrol engine with two tur­bo­chargers (bi­turbo)
AM04
Engine Code
4
Valves
4
12
Cylinders
6
5935 CC
Engine Capacity
2981 CC
450 bhp
at 6000 rpm
Power
365 bhp
at 6500 rpm
Aston Martin DB9 Coupé
450 bhp
365 bhp
Porsche 911 Carrera Coupé 4
570 NM
at 5000 rpm
Max. Torque
450 NM
at 1700 rpm
Aston Martin DB9 Coupé
570 NM
450 NM
Porsche 911 Carrera Coupé 4

Performance

Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé 4
186 mph
Maximum Speed
180 mph
5.1 sec
Acceleration 0 to 62 mph
4.3 sec
62 mph 62
mph

71 m
0.000 sec

Aston Martin DB9 Coupé

62 mph 62
mph

60 m
0.000 sec

Porsche 911 Carrera Coupé 4

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

Fuel Economy / Emissions

Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé 4
Fuel Economy
17 mpg
combined
37 mpg
Aston Martin DB9 Coupé
17 mpg
37 mpg
Porsche 911 Carrera Coupé 4
11 mpg
city
28 mpg
No data
motorway
45 mpg
Kraftstoffanzeige
80 L
Fuel Tank Capacity
68 L
Kraftstoffanzeige
301 mi
Range
549 mi
Aston Martin DB9 Coupé
301 mi
549 mi
Porsche 911 Carrera Coupé 4
Environmental Impact
312.5 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).
145.8 kWh
Aston Martin DB9 Coupé
312.5 kWh
145.8 kWh
Porsche 911 Carrera Coupé 4
Euro 4
Emission Standard
Euro 6c (NEFZ) 36ZA-ZF
394 g/km (NEFZ)
CO2 Emissions
177 g/km (NEFZ)

Practical Convenience

Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé 4
3
Doors
2
4
No. of Seats
4
260 kg
Maximum Payload
365 kg
155 L
Boot Capacity
125 L
No data
Boot Capacity (Seats Down)
No data