The Comparative Analysis :
Aston Martin DB9 Volante Tiptronic (04 - 06) vs. BMW 635d Convertible Sport-Automatic (07 - 10)
€ 161,200

€ 85,200

€ 161,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 85,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ considerably. The Aston Martin DB9 Volante is 4.3 inches shorter, 0.8 inches wider and 4.1 inches lower than the BMW 635d Cabrio.
Aston Martin DB9 Volante
BMW 635d Cabrio
50
73.8
81.7
54.1
73
80.2
73.8 in
Width
73 in
81.7 in
Width Incl. Mirrors
80.2 in
50 in
Height
54.1 in
107.9
185.4
109.4
189.8
185.4 in
Length
189.8 in
107.9 in
Wheelbase
109.4 in
Vehicle Weight
Aston Martin DB9 Volante
BMW 635d Cabrio
3968 lb
Curb Weight
4266 lb
No data
Gross Vehicle
Weight
Weight
4982 lb

Weight Difference:
298 lb
6.99 %

General
Aston Martin DB9 Volante
BMW 635d Cabrio
VH1
Generation
E64
Convertible
Car Body Style
Convertible
Mid-Grade Unleaded
Fuel Type
Diesel

Rear-wheel drive
Drivetrain
Rear-wheel drive

6-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
Aston Martin DB9 Volante
BMW 635d Cabrio
V12 gasoline engine (naturally aspirated engine)
Engine Type
Straight-six diesel engine with two turbochargers (biturbo)
Engine Series
BMW M57
AM04
Engine Code
M57-D30

4
Valves
4
12
Cylinders
6
5.9 L / 289 cu in
Displacement
3 L / 147 cu in
444 hp
at 6000 rpm
Power
282 hp
at 4400 rpm
Aston Martin DB9 Volante
444 hp
282 hp
BMW 635d Cabrio
420 lb‑ft
at 5000 rpm
Max. Torque
428 lb‑ft
at 1750 rpm
Aston Martin DB9 Volante
420 lb‑ft
428 lb‑ft
BMW 635d Cabrio
Performance
Aston Martin DB9 Volante
BMW 635d Cabrio
186 mph
Maximum Speed
155 mph
5.1 sec
Acceleration 0 to 62 mph
6.6 sec
62 mph
62
mph
mph
233 ft
0.000 sec

Aston Martin DB9 Volante
62 mph
62
mph
mph
302 ft
0.000 sec

BMW 635d Cabrio
▶ REPLAY
8.94 lb/hp
Weight-to-Power Ratio
15.13 lb/hp
Aston Martin DB9 Volante
8.94 lb/hp
15.13 lb/hp
BMW 635d Cabrio
Fuel Economy / Emissions
Aston Martin DB9 Volante
BMW 635d Cabrio
Fuel Economy
14 mpg
combined
33 mpg
Aston Martin DB9 Volante
14 mpg
33 mpg
BMW 635d Cabrio
9 mpg
city
25 mpg
No data
highway
No data
21.1 gal
Fuel Tank Capacity
18.5 gal
301 mi
Range
604 mi
Aston Martin DB9 Volante
301 mi
604 mi
BMW 635d 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).
148.1 kWh
Aston Martin DB9 Volante
312.5 kWh
148.1 kWh
BMW 635d Cabrio
Euro 3
Emission Standard
Euro 4
634 g/mi (NEFZ)
CO2 Emissions
306 g/mi (NEFZ)
Practical Convenience
Aston Martin DB9 Volante
BMW 635d Cabrio
2
Doors
2
4
No. of Seats
4
No data
Maximum Payload
717 lb
No data
Trunk Volume
9.9 cu ft




No data
Cargo Volume (Seats Down)
No data