The Comparative Analysis :
Aston Martin DB9 GT Coupé Touchtronic (15 - 16) vs. BMW 640i Coupé xDrive Steptronic (13 - 14)
€ 187,000
![Aston Martin DB9 GT Coupé Touchtronic (15 - 16)](graphbase/cars/cars_big_png/Aston_Martin_DB9.png)
€ 78,700
![BMW 640i Coupé xDrive Steptronic (13 - 14)](graphbase/cars/cars_big/BMW_6er_F13.webp)
€ 187,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 78,700
ⓘ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 smaller in every dimension. It's 17.4 cm shorter, 1.9 cm narrower and 8.7 cm lower than the BMW 640i Coupé.
Aston Martin DB9 GT Coupé
BMW 640i Coupé
1282
1875
2075
1369
1894
2081
1875 mm
Width
1894 mm
2075 mm
Width Incl. Mirrors
2081 mm
1282 mm
Height
1369 mm
2740
4720
2855
4894
4720 mm
Length
4894 mm
2740 mm
Wheelbase
2855 mm
Vehicle Weight
Aston Martin DB9 GT Coupé
BMW 640i Coupé
1785 kg
Kerb Weight
1840 kg
2060 kg
Gross Vehicle
Weight
Weight
2255 kg
![Aston Martin DB9 GT Coupé Touchtronic (15 - 16)](graphbase/cars/cars_big_png/Aston_Martin_DB9.png)
Weight Difference:
55 kg
2.99 %
![BMW 640i Coupé xDrive Steptronic (13 - 14)](graphbase/cars/cars_big_png/BMW_6er_F13.png)
General
Aston Martin DB9 GT Coupé
BMW 640i Coupé
VH1
Generation
F13
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
![](graphbase/drivetrain/RWD.png)
Rear-wheel drive
Drive
Permanent all-wheel drive
![](graphbase/drivetrain/AWD.png)
6-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Aston Martin DB9 GT Coupé
BMW 640i Coupé
V12 petrol engine (naturally aspirated engine)
Engine Type
Straight-six petrol engine with turbocharger
Engine Series
BMW N55
AM11
Engine Code
N55-B30
![](graphbase/engines/BMW_N55.png)
4
Valves
4
12
Cylinders
6
5935 CC
Engine Capacity
2979 CC
540 bhp
at 6750 rpm
Power
316 bhp
at 5800 rpm
Aston Martin DB9 GT Coupé
540 bhp
316 bhp
BMW 640i Coupé
620 NM
at 5500 rpm
Max. Torque
450 NM
at 1300 rpm
Aston Martin DB9 GT Coupé
620 NM
450 NM
BMW 640i Coupé
Performance
Aston Martin DB9 GT Coupé
BMW 640i Coupé
183 mph
Maximum Speed
155 mph
4.5 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph
62
mph
mph
63 m
0.000 sec
![](graphbase/cars/cars_small_png/Aston_Martin_DB9.png)
Aston Martin DB9 GT Coupé
62 mph
62
mph
mph
72 m
0.000 sec
![](graphbase/cars/cars_small_png/BMW_6er_F13.png)
BMW 640i Coupé
▶ REPLAY
3.31 kg/bhp
Weight-to-Power Ratio
5.82 kg/bhp
Aston Martin DB9 GT Coupé
3.31 kg/bhp
5.82 kg/bhp
BMW 640i Coupé
Fuel Economy / Emissions
Aston Martin DB9 GT Coupé
BMW 640i Coupé
Fuel Economy
20 mpg
combined
35 mpg
Aston Martin DB9 GT Coupé
20 mpg
35 mpg
BMW 640i Coupé
13 mpg
city
25 mpg
No data
motorway
No data
78 L
Fuel Tank Capacity
70 L
339 mi
Range
537 mi
Aston Martin DB9 GT Coupé
339 mi
537 mi
BMW 640i Coupé
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).
153.5 kWh
Aston Martin DB9 GT Coupé
270.9 kWh
153.5 kWh
BMW 640i Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
333 g/km (NEFZ)
CO2 Emissions
188 g/km (NEFZ)
Practical Convenience
Aston Martin DB9 GT Coupé
BMW 640i Coupé
3
Doors
2
4
No. of Seats
4
275 kg
Maximum Payload
415 kg
155 L
Boot Capacity
460 L
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KB.png)
![](graphbase/koffer/KB.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KM.png)
![](graphbase/koffer/KB.png)
No data
Boot Capacity (Seats Down)
No data