The Comparative Analysis :
BMW 840i Coupé Steptronic (19 - ..) vs. Aston Martin DB9 Coupé Tiptronic (04 - 06)
€ 94,500

€ 148,200

€ 94,500
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 840i Coupé is considerably bigger in every dimension. It's 5.2 inches longer, 1.1 inches wider and 2.8 inches taller than the Aston Martin DB9 Coupé.
BMW 840i Coupé
Aston Martin DB9 Coupé
52.8
74.9
84.1
50
73.8
81.7
74.9 in
Width
73.8 in
84.1 in
Width Incl. Mirrors
81.7 in
52.8 in
Height
50 in
111.1
190.7
107.9
185.4
190.7 in
Length
185.4 in
111.1 in
Wheelbase
107.9 in
Vehicle Weight
BMW 840i Coupé
Aston Martin DB9 Coupé
3935 lb
Curb Weight
3968 lb
4905 lb
Gross Vehicle
Weight
Weight
No data

Weight Difference:
33 lb
0.83 %

General
BMW 840i Coupé
Aston Martin DB9 Coupé
G15
Generation
VH1
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Mid-Grade Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

8-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
BMW 840i Coupé
Aston Martin DB9 Coupé
Straight-six gasoline engine with turbocharger
Engine Type
V12 gasoline engine (naturally aspirated engine)
BMW B58
Engine Series
B58-B30
Engine Code
AM04

4
Valves
4
6
Cylinders
12
3 L / 147 cu in
Displacement
5.9 L / 289 cu in
335 hp
at 5000 rpm
Power
444 hp
at 6000 rpm
BMW 840i Coupé
335 hp
444 hp
Aston Martin DB9 Coupé
369 lb‑ft
at 1600 rpm
Max. Torque
420 lb‑ft
at 5000 rpm
BMW 840i Coupé
369 lb‑ft
420 lb‑ft
Aston Martin DB9 Coupé
Performance
BMW 840i Coupé
Aston Martin DB9 Coupé
155 mph
Maximum Speed
186 mph
5 sec
Acceleration 0 to 62 mph
5.1 sec
62 mph
62
mph
mph
226 ft
0.000 sec

BMW 840i Coupé
62 mph
62
mph
mph
233 ft
0.000 sec

Aston Martin DB9 Coupé
▶ REPLAY
11.75 lb/hp
Weight-to-Power Ratio
8.94 lb/hp
BMW 840i Coupé
11.75 lb/hp
8.94 lb/hp
Aston Martin DB9 Coupé
Fuel Economy / Emissions
BMW 840i Coupé
Aston Martin DB9 Coupé
Fuel Economy
33 mpg
combined
14 mpg
BMW 840i Coupé
33 mpg
14 mpg
Aston Martin DB9 Coupé
26 mpg
city
9 mpg
No data
highway
No data
18 gal
Fuel Tank Capacity
21.1 gal
587 mi
Range
301 mi
BMW 840i Coupé
587 mi
301 mi
Aston Martin DB9 Coupé
Environmental Impact
136.5 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 840i Coupé
136.5 kWh
312.5 kWh
Aston Martin DB9 Coupé
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 3
303 g/mi (WLTP)
CO2 Emissions
634 g/mi (NEFZ)
Practical Convenience
BMW 840i Coupé
Aston Martin DB9 Coupé
2
Doors
3
4
No. of Seats
4
970 lb
Maximum Payload
No data
11.9 cu ft
Trunk Volume
No data




No data
Cargo Volume (Seats Down)
No data