The Comparative Analysis :
BMW 840i Cabrio Steptronic (19 - ..) vs. Aston Martin DB9 Volante Touchtronic (06 - 08)
€ 102,500
€ 177,400
€ 102,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 177,400
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW 840i Cabrio is considerably bigger in every dimension. It's 13.3 cm longer, 2.7 cm wider and 6.9 cm taller than the Aston Martin DB9 Volante.
BMW 840i Cabrio
Aston Martin DB9 Volante
1339
1902
2137
1270
1875
2075
1902 mm
Width
1875 mm
2137 mm
Width Incl. Mirrors
2075 mm
1339 mm
Height
1270 mm
2822
4843
2740
4710
4843 mm
Length
4710 mm
2822 mm
Wheelbase
2740 mm
Vehicle Weight
BMW 840i Cabrio
Aston Martin DB9 Volante
1905 kg
Kerb Weight
1800 kg
2340 kg
Gross Vehicle
Weight
Weight
2155 kg
Weight Difference:
105 kg
5.51 %
General
BMW 840i Cabrio
Aston Martin DB9 Volante
G14
Generation
VH1
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Rear-wheel drive
8-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
BMW 840i Cabrio
Aston Martin DB9 Volante
Straight-six petrol engine with turbocharger
Engine Type
V12 petrol engine (naturally aspirated engine)
BMW B58
Engine Series
B58-B30
Engine Code
AM04
4
Valves
4
6
Cylinders
12
2998 CC
Engine Capacity
5935 CC
335 bhp
at 5000 rpm
Power
450 bhp
at 6000 rpm
BMW 840i Cabrio
335 bhp
450 bhp
Aston Martin DB9 Volante
500 NM
at 1600 rpm
Max. Torque
570 NM
at 5000 rpm
BMW 840i Cabrio
500 NM
570 NM
Aston Martin DB9 Volante
Performance
BMW 840i Cabrio
Aston Martin DB9 Volante
155 mph
Maximum Speed
165 mph
5.3 sec
Acceleration 0 to 62 mph
5.1 sec
62 mph
62
mph
mph
74 m
0.000 sec
BMW 840i Cabrio
62 mph
62
mph
mph
71 m
0.000 sec
Aston Martin DB9 Volante
▶ REPLAY
5.69 kg/bhp
Weight-to-Power Ratio
4 kg/bhp
BMW 840i Cabrio
5.69 kg/bhp
4 kg/bhp
Aston Martin DB9 Volante
Fuel Economy / Emissions
BMW 840i Cabrio
Aston Martin DB9 Volante
Fuel Economy
38 mpg
combined
17 mpg
BMW 840i Cabrio
38 mpg
17 mpg
Aston Martin DB9 Volante
31 mpg
city
11 mpg
No data
motorway
No data
68 L
Fuel Tank Capacity
80 L
571 mi
Range
301 mi
BMW 840i Cabrio
571 mi
301 mi
Aston Martin DB9 Volante
Environmental Impact
140.2 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).
312.5 kWh
BMW 840i Cabrio
140.2 kWh
312.5 kWh
Aston Martin DB9 Volante
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 4
193 g/km (WLTP)
CO2 Emissions
394 g/km (NEFZ)
Practical Convenience
BMW 840i Cabrio
Aston Martin DB9 Volante
2
Doors
2
4
No. of Seats
4
435 kg
Maximum Payload
355 kg
350 L
Boot Capacity
No data
No data
Boot Capacity (Seats Down)
No data
