The Comparative Analysis :
BMW 640i Coupé Steptronic (15 - 17) vs. Aston Martin DB9 Coupé Touchtronic (08 - 12)
€ 81,900
€ 172,900
€ 81,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 172,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW 640i Coupé is considerably bigger in every dimension. It's 18.4 cm longer, 1.9 cm wider and 5.1 cm taller than the Aston Martin DB9 Coupé.
BMW 640i Coupé
Aston Martin DB9 Coupé
1369
1894
2081
1318
1875
2075
1894 mm
Width
1875 mm
2081 mm
Width Incl. Mirrors
2075 mm
1369 mm
Height
1318 mm
2855
4894
2740
4710
4894 mm
Length
4710 mm
2855 mm
Wheelbase
2740 mm
Vehicle Weight
BMW 640i Coupé
Aston Martin DB9 Coupé
1760 kg
Kerb Weight
1800 kg
2210 kg
Gross Vehicle
Weight
Weight
2060 kg
Weight Difference:
40 kg
2.22 %
General
BMW 640i Coupé
Aston Martin DB9 Coupé
F13
Generation
VH1
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Rear-wheel drive
8-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
BMW 640i Coupé
Aston Martin DB9 Coupé
Straight-six petrol engine with turbocharger
Engine Type
V12 petrol engine (naturally aspirated engine)
BMW N55
Engine Series
N55-B30
Engine Code
AM09
4
Valves
4
6
Cylinders
12
2979 CC
Engine Capacity
5935 CC
316 bhp
at 5800 rpm
Power
470 bhp
at 6000 rpm
BMW 640i Coupé
316 bhp
470 bhp
Aston Martin DB9 Coupé
450 NM
at 1300 rpm
Max. Torque
600 NM
at 5000 rpm
BMW 640i Coupé
450 NM
600 NM
Aston Martin DB9 Coupé
Performance
BMW 640i Coupé
Aston Martin DB9 Coupé
155 mph
Maximum Speed
190 mph
5.3 sec
Acceleration 0 to 62 mph
5.1 sec
62 mph
62
mph
mph
74 m
0.000 sec
BMW 640i Coupé
62 mph
62
mph
mph
71 m
0.000 sec
Aston Martin DB9 Coupé
▶ REPLAY
5.57 kg/bhp
Weight-to-Power Ratio
3.83 kg/bhp
BMW 640i Coupé
5.57 kg/bhp
3.83 kg/bhp
Aston Martin DB9 Coupé
Fuel Economy / Emissions
BMW 640i Coupé
Aston Martin DB9 Coupé
Fuel Economy
37 mpg
combined
18 mpg
BMW 640i Coupé
37 mpg
18 mpg
Aston Martin DB9 Coupé
27 mpg
city
12 mpg
No data
motorway
No data
70 L
Fuel Tank Capacity
85 L
572 mi
Range
339 mi
BMW 640i Coupé
572 mi
339 mi
Aston Martin DB9 Coupé
Environmental Impact
144 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).
295.5 kWh
BMW 640i Coupé
144 kWh
295.5 kWh
Aston Martin DB9 Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 5
177 g/km (NEFZ)
CO2 Emissions
368 g/km (NEFZ)
Practical Convenience
BMW 640i Coupé
Aston Martin DB9 Coupé
2
Doors
3
4
No. of Seats
4
450 kg
Maximum Payload
260 kg
460 L
Boot Capacity
155 L
No data
Boot Capacity (Seats Down)
No data
