The Comparative Analysis :
Aston Martin DB9 GT Coupé Touchtronic (15 - 16) vs. Porsche 911 Turbo Coupé S PDK (16 - 18)
€ 187,000

€ 205,100

€ 187,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 205,100
ⓘ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 GT Coupé is 21.3 cm longer, 0.5 cm narrower and 1.5 cm lower than the Porsche 911 Turbo Coupé S.
Aston Martin DB9 GT Coupé
Porsche 911 Turbo Coupé S
1282
1875
2075
1297
1880
1978
1875 mm
Width
1880 mm
2075 mm
Width Incl. Mirrors
1978 mm
1282 mm
Height
1297 mm
2740
4720
2450
4507
4720 mm
Length
4507 mm
2740 mm
Wheelbase
2450 mm
Vehicle Weight
Aston Martin DB9 GT Coupé
Porsche 911 Turbo Coupé S
1785 kg
Kerb Weight
1675 kg
2060 kg
Gross Vehicle
Weight
Weight
1990 kg

Weight Difference:
110 kg
6.16 %

General
Aston Martin DB9 GT Coupé
Porsche 911 Turbo Coupé S
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 GT Coupé
Porsche 911 Turbo Coupé S
V12 petrol engine (naturally aspirated engine)
Engine Type
6-cylinder boxer petrol engine with two turbochargers (biturbo)
AM11
Engine Code
4
Valves
4
12
Cylinders
6
5935 CC
Engine Capacity
3800 CC
540 bhp
at 6750 rpm
Power
572 bhp
at 6750 rpm
Aston Martin DB9 GT Coupé
540 bhp
572 bhp
Porsche 911 Turbo Coupé S
620 NM
at 5500 rpm
Max. Torque
700 NM
at 2100 rpm
Aston Martin DB9 GT Coupé
620 NM
700 NM
Porsche 911 Turbo Coupé S
Performance
Aston Martin DB9 GT Coupé
Porsche 911 Turbo Coupé S
183 mph
Maximum Speed
205 mph
4.5 sec
Acceleration 0 to 62 mph
2.9 sec
62 mph
62
mph
mph
63 m
0.000 sec

Aston Martin DB9 GT Coupé
62 mph
62
mph
mph
40 m
0.000 sec

Porsche 911 Turbo Coupé S
▶ REPLAY
3.31 kg/bhp
Weight-to-Power Ratio
2.93 kg/bhp
Aston Martin DB9 GT Coupé
3.31 kg/bhp
2.93 kg/bhp
Porsche 911 Turbo Coupé S
Fuel Economy / Emissions
Aston Martin DB9 GT Coupé
Porsche 911 Turbo Coupé S
Fuel Economy
20 mpg
combined
31 mpg
Aston Martin DB9 GT Coupé
20 mpg
31 mpg
Porsche 911 Turbo Coupé S
13 mpg
city
24 mpg
No data
motorway
38 mpg
78 L
Fuel Tank Capacity
68 L
339 mi
Range
464 mi
Aston Martin DB9 GT Coupé
339 mi
464 mi
Porsche 911 Turbo Coupé S
Environmental Impact
270.9 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).
172.4 kWh
Aston Martin DB9 GT Coupé
270.9 kWh
172.4 kWh
Porsche 911 Turbo Coupé S
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
333 g/km (NEFZ)
CO2 Emissions
212 g/km (NEFZ)
Practical Convenience
Aston Martin DB9 GT Coupé
Porsche 911 Turbo Coupé S
3
Doors
2
4
No. of Seats
4
275 kg
Maximum Payload
315 kg
155 L
Boot Capacity
115 L






No data
Boot Capacity (Seats Down)
No data