The Comparative Analysis :

Aston Martin DB9 Coupé (08 - 12) vs. Porsche 911 Carrera Coupé GTS (17 - 18)

€ 168,300
Aston Martin DB9 Coupé (08 - 12) Aston Martin DB9 Coupé
€ 125,800
 Porsche 911 Carrera Coupé GTS (17 - 18) Porsche 911 Carrera Coupé GTS
€ 168,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 125,800

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The Aston Martin DB9 Coupé is considerably bigger in every dimension. It's 18.2 cm longer, 2.3 cm wider and 3.4 cm taller than the Porsche 911 Carrera Coupé GTS.
Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé GTS
1318
Blueprint Aston Martin DB9 Coupé (08 - 12)
1875
2075
1284
Blueprint Porsche 911 Carrera Coupé GTS (17 - 18)
1852
1978
1875 mm
Width
1852 mm
2075 mm
Width Incl. Mirrors
1978 mm
1318 mm
Height
1284 mm
Blueprint Aston Martin DB9 Coupé (08 - 12)
2740
4710
Blueprint Porsche 911 Carrera Coupé GTS (17 - 18)
2450
4528
4710 mm
Length
4528 mm
2740 mm
Wheelbase
2450 mm

Vehicle Weight

Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé GTS
1710 kg
Kerb Weight
1525 kg
2060 kg
Gross Vehicle
Weight
1920 kg
Aston Martin DB9 Coupé (08 - 12)
Weight Difference:
185 kg
10.82 %
Porsche 911 Carrera Coupé GTS (17 - 18)

General

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

Engine

Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé GTS
V12 petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
6-cylinder boxer petrol engine with two tur­bo­chargers (bi­turbo)
AM09
Engine Code
4
Valves
4
12
Cylinders
6
5935 CC
Engine Capacity
2981 CC
470 bhp
at 6000 rpm
Power
444 bhp
at 6500 rpm
Aston Martin DB9 Coupé
470 bhp
444 bhp
Porsche 911 Carrera Coupé GTS
600 NM
at 5000 rpm
Max. Torque
550 NM
at 2150 rpm
Aston Martin DB9 Coupé
600 NM
550 NM
Porsche 911 Carrera Coupé GTS

Performance

Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé GTS
190 mph
Maximum Speed
194 mph
4.9 sec
Acceleration 0 to 62 mph
4.1 sec
62 mph 62
mph

68 m
0.000 sec

Aston Martin DB9 Coupé

62 mph 62
mph

57 m
0.000 sec

Porsche 911 Carrera Coupé GTS

▶ REPLAY
3.64 kg/bhp
Weight-to-Power Ratio
3.43 kg/bhp
Aston Martin DB9 Coupé
3.64 kg/bhp
3.43 kg/bhp
Porsche 911 Carrera Coupé GTS

Fuel Economy / Emissions

Aston Martin DB9 Coupé
Porsche 911 Carrera Coupé GTS
Fuel Economy
17 mpg
combined
30 mpg
Aston Martin DB9 Coupé
17 mpg
30 mpg
Porsche 911 Carrera Coupé GTS
11 mpg
city
22 mpg
No data
motorway
39 mpg
Kraftstoffanzeige
85 L
Fuel Tank Capacity
64 L
Kraftstoffanzeige
322 mi
Range
423 mi
Aston Martin DB9 Coupé
322 mi
423 mi
Porsche 911 Carrera Coupé GTS
Environmental Impact
310.8 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).
178.2 kWh
Aston Martin DB9 Coupé
310.8 kWh
178.2 kWh
Porsche 911 Carrera Coupé GTS
Euro 5
Emission Standard
Euro 6c (NEFZ) 36ZA-ZF
389 g/km (NEFZ)
CO2 Emissions
212 g/km (NEFZ)

Practical Convenience

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