The Comparative Analysis :
BMW 840d Coupé xDrive Steptronic (18 - ..) vs. Aston Martin DB9 Coupé Tiptronic (04 - 06)
€ 100,000

€ 148,200

€ 100,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 148,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW 840d Coupé is considerably bigger in every dimension. It's 13.3 cm longer, 2.7 cm wider and 7.1 cm taller than the Aston Martin DB9 Coupé.
BMW 840d Coupé
Aston Martin DB9 Coupé
1341
1902
2137
1270
1875
2075
1902 mm
Width
1875 mm
2137 mm
Width Incl. Mirrors
2075 mm
1341 mm
Height
1270 mm
2822
4843
2740
4710
4843 mm
Length
4710 mm
2822 mm
Wheelbase
2740 mm
Vehicle Weight
BMW 840d Coupé
Aston Martin DB9 Coupé
1905 kg
Kerb Weight
1800 kg
2370 kg
Gross Vehicle
Weight
Weight
No data

Weight Difference:
105 kg
5.51 %

General
BMW 840d Coupé
Aston Martin DB9 Coupé
G15
Generation
VH1
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Unleaded (95 RON)

Permanent all-wheel drive
Drive
Rear-wheel drive

8-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
BMW 840d Coupé
Aston Martin DB9 Coupé
Straight-six diesel engine with two turbochargers (biturbo)
Engine Type
V12 petrol engine (naturally aspirated engine)
BMW B57
Engine Series
B57-D30
Engine Code
AM04
4
Valves
4
6
Cylinders
12
2993 CC
Engine Capacity
5935 CC
316 bhp
at 4400 rpm
Power
444 bhp
at 6000 rpm
BMW 840d Coupé
316 bhp
444 bhp
Aston Martin DB9 Coupé
680 NM
at 1750 rpm
Max. Torque
570 NM
at 5000 rpm
BMW 840d Coupé
680 NM
570 NM
Aston Martin DB9 Coupé
Performance
BMW 840d Coupé
Aston Martin DB9 Coupé
155 mph
Maximum Speed
186 mph
4.9 sec
Acceleration 0 to 62 mph
5.1 sec
62 mph
62
mph
mph
68 m
0.000 sec

BMW 840d Coupé
62 mph
62
mph
mph
71 m
0.000 sec

Aston Martin DB9 Coupé
▶ REPLAY
6.03 kg/bhp
Weight-to-Power Ratio
4.05 kg/bhp
BMW 840d Coupé
6.03 kg/bhp
4.05 kg/bhp
Aston Martin DB9 Coupé
Fuel Economy / Emissions
BMW 840d Coupé
Aston Martin DB9 Coupé
Fuel Economy
46 mpg
combined
17 mpg
BMW 840d Coupé
46 mpg
17 mpg
Aston Martin DB9 Coupé
38 mpg
city
11 mpg
No data
motorway
No data
66 L
Fuel Tank Capacity
80 L
672 mi
Range
301 mi
BMW 840d Coupé
672 mi
301 mi
Aston Martin DB9 Coupé
Environmental Impact
125.5 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).
312.5 kWh
BMW 840d Coupé
125.5 kWh
312.5 kWh
Aston Martin DB9 Coupé
Euro 6d-TEMP-EVAP (WLTP)
Emission Standard
Euro 3
183 g/km (WLTP)
CO2 Emissions
394 g/km (NEFZ)
Practical Convenience
BMW 840d Coupé
Aston Martin DB9 Coupé
2
Doors
3
4
No. of Seats
4
465 kg
Maximum Payload
No data
420 L
Boot Capacity
No data




No data
Boot Capacity (Seats Down)
No data