The Comparative Analysis :

BMW 640i Convertible Automatic (11 - 13) vs. Aston Martin DB9 Volante (04 - 06)

€ 83,900
BMW 640i Convertible Automatic (11 - 13) BMW 640i Cabrio
€ 157,000
 Aston Martin DB9 Volante (04 - 06) Aston Martin DB9 Volante
€ 83,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 157,000

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The BMW 640i Cabrio is considerably bigger in every dimension. It's 7.2 inches longer, 0.7 inches wider and 3.7 inches taller than the Aston Martin DB9 Volante.
BMW 640i Cabrio
Aston Martin DB9 Volante
53.7
Blueprint BMW 640i Convertible Automatic (11 - 13)
74.6
81.9
50
Blueprint Aston Martin DB9 Volante (04 - 06)
73.8
81.7
74.6 in
Width
73.8 in
81.9 in
Width Incl. Mirrors
81.7 in
53.7 in
Height
50 in
Blueprint BMW 640i Convertible Automatic (11 - 13)
112.4
192.7
Blueprint Aston Martin DB9 Volante (04 - 06)
107.9
185.4
192.7 in
Length
185.4 in
112.4 in
Wheelbase
107.9 in

Vehicle Weight

BMW 640i Cabrio
Aston Martin DB9 Volante
4222 lb
Curb Weight
3770 lb
5049 lb
Gross Vehicle
Weight
No data
BMW 640i Convertible Automatic (11 - 13)
Weight Difference:
452 lb
10.71 %
Aston Martin DB9 Volante (04 - 06)

General

BMW 640i Cabrio
Aston Martin DB9 Volante
F12
Generation
VH1
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Mid-Grade Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
6-speed manual transmission

Engine

BMW 640i Cabrio
Aston Martin DB9 Volante
Straight-six gasoline engine with tur­bo­charger
Engine Type
V12 gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
BMW N55
Engine Series
N55-B30
Engine Code
AM04
4
Valves
4
6
Cylinders
12
3 L / 147 cu in
Displacement
5.9 L / 289 cu in
316 hp
at 5800 rpm
Power
444 hp
at 6000 rpm
BMW 640i Cabrio
316 hp
444 hp
Aston Martin DB9 Volante
332 lb‑ft
at 1300 rpm
Max. Torque
420 lb‑ft
at 5000 rpm
BMW 640i Cabrio
332 lb‑ft
420 lb‑ft
Aston Martin DB9 Volante

Performance

BMW 640i Cabrio
Aston Martin DB9 Volante
155 mph
Maximum Speed
186 mph
5.7 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph 62
mph

259 ft
0.000 sec

BMW 640i Cabrio

62 mph 62
mph

223 ft
0.000 sec

Aston Martin DB9 Volante

▶ REPLAY
13.36 lb/hp
Weight-to-Power Ratio
8.49 lb/hp
BMW 640i Cabrio
13.36 lb/hp
8.49 lb/hp
Aston Martin DB9 Volante

Fuel Economy / Emissions

BMW 640i Cabrio
Aston Martin DB9 Volante
Fuel Economy
30 mpg
combined
14 mpg
BMW 640i Cabrio
30 mpg
14 mpg
Aston Martin DB9 Volante
22 mpg
city
9 mpg
No data
highway
No data
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
21.1 gal
Kraftstoffanzeige
557 mi
Range
301 mi
BMW 640i Cabrio
557 mi
301 mi
Aston Martin DB9 Volante
Environmental Impact
147.7 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).
312.5 kWh
BMW 640i Cabrio
147.7 kWh
312.5 kWh
Aston Martin DB9 Volante
Euro 5
Emission Standard
Euro 3
291 g/mi (NEFZ)
CO2 Emissions
634 g/mi (NEFZ)

Practical Convenience

BMW 640i Cabrio
Aston Martin DB9 Volante
2
Doors
2
4
No. of Seats
4
827 lb
Maximum Payload
No data
9.9 cu ft
Trunk Volume
No data
No data
Cargo Volume (Seats Down)
No data