The Comparative Analysis :
Aston Martin DB9 GT Coupé Touchtronic (15 - 16) vs. Porsche 911 R (16 - 17)
€ 187,000

€ 189,500

€ 187,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 189,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Aston Martin DB9 GT Coupé is considerably bigger in every dimension. It's 18.8 cm longer, 2.3 cm wider and 0.6 cm taller than the Porsche 911 R.
Aston Martin DB9 GT Coupé
Porsche 911 R
1282
1875
2075
1276
1852
1978
1875 mm
Width
1852 mm
2075 mm
Width Incl. Mirrors
1978 mm
1282 mm
Height
1276 mm
2740
4720
2457
4532
4720 mm
Length
4532 mm
2740 mm
Wheelbase
2457 mm
Vehicle Weight
Aston Martin DB9 GT Coupé
Porsche 911 R
1785 kg
Kerb Weight
1445 kg
2060 kg
Gross Vehicle
Weight
Weight
1660 kg

Weight Difference:
340 kg
19.05 %

General
Aston Martin DB9 GT Coupé
Porsche 911 R
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 automatic transmission
Transmission
6-speed manual transmission
Engine
Aston Martin DB9 GT Coupé
Porsche 911 R
V12 petrol engine (naturally aspirated engine)
Engine Type
6-cylinder boxer petrol engine (naturally aspirated engine)
AM11
Engine Code
4
Valves
4
12
Cylinders
6
5935 CC
Engine Capacity
3996 CC
540 bhp
at 6750 rpm
Power
493 bhp
at 8250 rpm
Aston Martin DB9 GT Coupé
540 bhp
493 bhp
Porsche 911 R
620 NM
at 5500 rpm
Max. Torque
460 NM
at 6250 rpm
Aston Martin DB9 GT Coupé
620 NM
460 NM
Porsche 911 R
Performance
Aston Martin DB9 GT Coupé
Porsche 911 R
183 mph
Maximum Speed
201 mph
4.5 sec
Acceleration 0 to 62 mph
3.8 sec
62 mph
62
mph
mph
63 m
0.000 sec

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

Porsche 911 R
▶ 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 R
Fuel Economy / Emissions
Aston Martin DB9 GT Coupé
Porsche 911 R
Fuel Economy
20 mpg
combined
21 mpg
Aston Martin DB9 GT Coupé
20 mpg
21 mpg
Porsche 911 R
13 mpg
city
14 mpg
No data
motorway
30 mpg
78 L
Fuel Tank Capacity
64 L
339 mi
Range
299 mi
Aston Martin DB9 GT Coupé
339 mi
299 mi
Porsche 911 R
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).
252 kWh
Aston Martin DB9 GT Coupé
270.9 kWh
252 kWh
Porsche 911 R
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
333 g/km (NEFZ)
CO2 Emissions
308 g/km (NEFZ)
Practical Convenience
Aston Martin DB9 GT Coupé
Porsche 911 R
3
Doors
2
4
No. of Seats
2
275 kg
Maximum Payload
215 kg
155 L
Boot Capacity
125 L




No data
Boot Capacity (Seats Down)
No data