The Comparative Analysis :
Aston Martin DB9 Volante Touchtronic (13 - 15) vs. BMW 840i Convertible Steptronic (19 - ..)
€ 193,000

€ 102,500

€ 193,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 102,500
ⓘ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 4.8 inches shorter, 1.1 inches narrower and 3.1 inches lower than the BMW 840i Cabrio.
Aston Martin DB9 Volante
BMW 840i Cabrio
49.6
73.8
81.7
52.7
74.9
84.1
73.8 in
Width
74.9 in
81.7 in
Width Incl. Mirrors
84.1 in
49.6 in
Height
52.7 in
107.9
185.8
111.1
190.7
185.8 in
Length
190.7 in
107.9 in
Wheelbase
111.1 in
Vehicle Weight
Aston Martin DB9 Volante
BMW 840i Cabrio
4090 lb
Curb Weight
4200 lb
4751 lb
Gross Vehicle
Weight
Weight
5159 lb

Weight Difference:
110 lb
2.62 %

General
Aston Martin DB9 Volante
BMW 840i Cabrio
VH1
Generation
G14
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

6-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Aston Martin DB9 Volante
BMW 840i Cabrio
V12 gasoline engine (naturally aspirated engine)
Engine Type
Straight-six gasoline engine with turbocharger
Engine Series
BMW B58
AM11
Engine Code
B58-B30

4
Valves
4
12
Cylinders
6
5.9 L / 289 cu in
Displacement
3 L / 147 cu in
510 hp
at 6500 rpm
Power
335 hp
at 5000 rpm
Aston Martin DB9 Volante
510 hp
335 hp
BMW 840i Cabrio
457 lb‑ft
at 5500 rpm
Max. Torque
369 lb‑ft
at 1600 rpm
Aston Martin DB9 Volante
457 lb‑ft
369 lb‑ft
BMW 840i Cabrio
Performance
Aston Martin DB9 Volante
BMW 840i Cabrio
183 mph
Maximum Speed
155 mph
4.6 sec
Acceleration 0 to 62 mph
5.3 sec
62 mph
62
mph
mph
210 ft
0.000 sec

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

BMW 840i Cabrio
▶ REPLAY
8.02 lb/hp
Weight-to-Power Ratio
12.54 lb/hp
Aston Martin DB9 Volante
8.02 lb/hp
12.54 lb/hp
BMW 840i Cabrio
Fuel Economy / Emissions
Aston Martin DB9 Volante
BMW 840i Cabrio
Fuel Economy
16 mpg
combined
32 mpg
Aston Martin DB9 Volante
16 mpg
32 mpg
BMW 840i Cabrio
11 mpg
city
26 mpg
No data
highway
No data
20.6 gal
Fuel Tank Capacity
18 gal
332 mi
Range
571 mi
Aston Martin DB9 Volante
332 mi
571 mi
BMW 840i Cabrio
Environmental Impact
276.6 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).
140.2 kWh
Aston Martin DB9 Volante
276.6 kWh
140.2 kWh
BMW 840i Cabrio
Euro 5
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
555 g/mi (NEFZ)
CO2 Emissions
311 g/mi (WLTP)
Practical Convenience
Aston Martin DB9 Volante
BMW 840i Cabrio
2
Doors
2
4
No. of Seats
4
661 lb
Maximum Payload
959 lb
3.9 cu ft
Trunk Volume
9.9 cu ft





No data
Cargo Volume (Seats Down)
No data