The Comparative Analysis :
Aston Martin DB9 Volante (04 - 06) vs. BMW 640i Cabrio Steptronic (15 - 18)
€ 157,000
€ 91,700
€ 157,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 91,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Aston Martin DB9 Volante is considerably smaller in every dimension. It's 18.4 cm shorter, 1.9 cm narrower and 9.5 cm lower than the BMW 640i Cabrio.
Aston Martin DB9 Volante
BMW 640i Cabrio
1270
1875
2075
1365
1894
2081
1875 mm
Width
1894 mm
2075 mm
Width Incl. Mirrors
2081 mm
1270 mm
Height
1365 mm
2740
4710
2855
4894
4710 mm
Length
4894 mm
2740 mm
Wheelbase
2855 mm
Vehicle Weight
Aston Martin DB9 Volante
BMW 640i Cabrio
1710 kg
Kerb Weight
1895 kg
No data
Gross Vehicle
Weight
Weight
2325 kg
Weight Difference:
185 kg
9.76 %
General
Aston Martin DB9 Volante
BMW 640i Cabrio
VH1
Generation
F12
Convertible
Car Body Style
Convertible
Unleaded (95 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Rear-wheel drive
6-speed manual transmission
Transmission
8-speed automatic transmission
Engine
Aston Martin DB9 Volante
BMW 640i Cabrio
V12 petrol engine (naturally aspirated engine)
Engine Type
Straight-six petrol engine with turbocharger
Engine Series
BMW N55
AM04
Engine Code
N55-B30
4
Valves
4
12
Cylinders
6
5935 CC
Engine Capacity
2979 CC
444 bhp
at 6000 rpm
Power
316 bhp
at 5800 rpm
Aston Martin DB9 Volante
444 bhp
316 bhp
BMW 640i Cabrio
570 NM
at 5000 rpm
Max. Torque
450 NM
at 1300 rpm
Aston Martin DB9 Volante
570 NM
450 NM
BMW 640i Cabrio
Performance
Aston Martin DB9 Volante
BMW 640i Cabrio
186 mph
Maximum Speed
155 mph
4.9 sec
Acceleration 0 to 62 mph
5.5 sec
62 mph
62
mph
mph
68 m
0.000 sec
Aston Martin DB9 Volante
62 mph
62
mph
mph
76 m
0.000 sec
BMW 640i Cabrio
▶ REPLAY
3.85 kg/bhp
Weight-to-Power Ratio
6 kg/bhp
Aston Martin DB9 Volante
3.85 kg/bhp
6 kg/bhp
BMW 640i Cabrio
Fuel Economy / Emissions
Aston Martin DB9 Volante
BMW 640i Cabrio
Fuel Economy
17 mpg
combined
37 mpg
Aston Martin DB9 Volante
17 mpg
37 mpg
BMW 640i Cabrio
11 mpg
city
26 mpg
No data
motorway
No data
80 L
Fuel Tank Capacity
70 L
301 mi
Range
565 mi
Aston Martin DB9 Volante
301 mi
565 mi
BMW 640i Cabrio
Environmental Impact
312.5 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).
145.8 kWh
Aston Martin DB9 Volante
312.5 kWh
145.8 kWh
BMW 640i Cabrio
Euro 3
Emission Standard
Euro 6b (NEFZ)
394 g/km (NEFZ)
CO2 Emissions
179 g/km (NEFZ)
Practical Convenience
Aston Martin DB9 Volante
BMW 640i Cabrio
2
Doors
2
4
No. of Seats
4
No data
Maximum Payload
430 kg
No data
Boot Capacity
350 L
No data
Boot Capacity (Seats Down)
No data
