The Comparative Analysis :
BMW 650i Convertible Automatic (12 - 13) vs. Aston Martin DB9 Volante Touchtronic (08 - 12)
€ 95,900

€ 186,700

€ 95,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 186,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW 650i Cabrio is considerably bigger in every dimension. It's 7.2 inches longer, 0.7 inches wider and 4.1 inches taller than the Aston Martin DB9 Volante.
BMW 650i Cabrio
Aston Martin DB9 Volante
53.7
74.6
81.9
49.6
73.8
81.7
74.6 in
Width
73.8 in
81.9 in
Width Incl. Mirrors
81.7 in
53.7 in
Height
49.6 in
112.4
192.7
107.9
185.4
192.7 in
Length
185.4 in
112.4 in
Wheelbase
107.9 in
Vehicle Weight
BMW 650i Cabrio
Aston Martin DB9 Volante
4442 lb
Curb Weight
4090 lb
5269 lb
Gross Vehicle
Weight
Weight
4751 lb

Weight Difference:
353 lb
7.95 %

General
BMW 650i Cabrio
Aston Martin DB9 Volante
F12
Generation
VH1
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

8-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
BMW 650i Cabrio
Aston Martin DB9 Volante
V8 gasoline engine with two turbochargers (biturbo)
Engine Type
V12 gasoline engine (naturally aspirated engine)
BMW N63
Engine Series
N63-B44
Engine Code
AM09
4
Valves
4
8
Cylinders
12
4.4 L / 215 cu in
Displacement
5.9 L / 289 cu in
444 hp
at 5500 rpm
Power
470 hp
at 6000 rpm
BMW 650i Cabrio
444 hp
470 hp
Aston Martin DB9 Volante
479 lb‑ft
at 2000 rpm
Max. Torque
443 lb‑ft
at 5000 rpm
BMW 650i Cabrio
479 lb‑ft
443 lb‑ft
Aston Martin DB9 Volante
Performance
BMW 650i Cabrio
Aston Martin DB9 Volante
155 mph
Maximum Speed
165 mph
5 sec
Acceleration 0 to 62 mph
5.1 sec
62 mph
62
mph
mph
226 ft
0.000 sec

BMW 650i Cabrio
62 mph
62
mph
mph
233 ft
0.000 sec

Aston Martin DB9 Volante
▶ REPLAY
10 lb/hp
Weight-to-Power Ratio
8.7 lb/hp
BMW 650i Cabrio
10 lb/hp
8.7 lb/hp
Aston Martin DB9 Volante
Fuel Economy / Emissions
BMW 650i Cabrio
Aston Martin DB9 Volante
Fuel Economy
26 mpg
combined
15 mpg
BMW 650i Cabrio
26 mpg
15 mpg
Aston Martin DB9 Volante
19 mpg
city
10 mpg
No data
highway
No data
18.5 gal
Fuel Tank Capacity
22.5 gal
489 mi
Range
339 mi
BMW 650i Cabrio
489 mi
339 mi
Aston Martin DB9 Volante
Environmental Impact
168.7 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).
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 650i Cabrio
168.7 kWh
295.5 kWh
Aston Martin DB9 Volante
Euro 5
Emission Standard
Euro 5
335 g/mi (NEFZ)
CO2 Emissions
592 g/mi (NEFZ)
Practical Convenience
BMW 650i Cabrio
Aston Martin DB9 Volante
2
Doors
2
4
No. of Seats
4
827 lb
Maximum Payload
661 lb
9.9 cu ft
Trunk Volume
3.9 cu ft





No data
Cargo Volume (Seats Down)
No data