The Comparative Analysis :
BMW 840d Coupé xDrive Steptronic (18 - ..) vs. Aston Martin DB9 Coupé Touchtronic (13 - 15)
€ 100,000

€ 178,000

€ 100,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 178,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW 840d Coupé is slightly bigger in every dimension. It's 4.8 inches longer, 1.1 inches wider and 0.9 inches taller than the Aston Martin DB9 Coupé.
BMW 840d Coupé
Aston Martin DB9 Coupé
52.8
74.9
84.1
51.9
73.8
81.7
74.9 in
Width
73.8 in
84.1 in
Width Incl. Mirrors
81.7 in
52.8 in
Height
51.9 in
111.1
190.7
107.9
185.8
190.7 in
Length
185.8 in
111.1 in
Wheelbase
107.9 in
Vehicle Weight
BMW 840d Coupé
Aston Martin DB9 Coupé
4200 lb
Curb Weight
3935 lb
5225 lb
Gross Vehicle
Weight
Weight
4542 lb

Weight Difference:
265 lb
6.31 %

General
BMW 840d Coupé
Aston Martin DB9 Coupé
G15
Generation
VH1
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Premium Unleaded

Permanent all-wheel drive (AWD)
Drivetrain
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 gasoline engine (naturally aspirated engine)
BMW B57
Engine Series
B57-D30
Engine Code
AM11
4
Valves
4
6
Cylinders
12
3 L / 147 cu in
Displacement
5.9 L / 289 cu in
316 hp
at 4400 rpm
Power
510 hp
at 6500 rpm
BMW 840d Coupé
316 hp
510 hp
Aston Martin DB9 Coupé
502 lb‑ft
at 1750 rpm
Max. Torque
457 lb‑ft
at 5500 rpm
BMW 840d Coupé
502 lb‑ft
457 lb‑ft
Aston Martin DB9 Coupé
Performance
BMW 840d Coupé
Aston Martin DB9 Coupé
155 mph
Maximum Speed
183 mph
4.9 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph
62
mph
mph
223 ft
0.000 sec

BMW 840d Coupé
62 mph
62
mph
mph
210 ft
0.000 sec

Aston Martin DB9 Coupé
▶ REPLAY
13.29 lb/hp
Weight-to-Power Ratio
7.72 lb/hp
BMW 840d Coupé
13.29 lb/hp
7.72 lb/hp
Aston Martin DB9 Coupé
Fuel Economy / Emissions
BMW 840d Coupé
Aston Martin DB9 Coupé
Fuel Economy
39 mpg
combined
16 mpg
BMW 840d Coupé
39 mpg
16 mpg
Aston Martin DB9 Coupé
31 mpg
city
11 mpg
No data
highway
No data
17.4 gal
Fuel Tank Capacity
20.6 gal
672 mi
Range
332 mi
BMW 840d Coupé
672 mi
332 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).
276.6 kWh
BMW 840d Coupé
125.5 kWh
276.6 kWh
Aston Martin DB9 Coupé
Euro 6d-TEMP-EVAP (WLTP)
Emission Standard
Euro 5
295 g/mi (WLTP)
CO2 Emissions
555 g/mi (NEFZ)
Practical Convenience
BMW 840d Coupé
Aston Martin DB9 Coupé
2
Doors
3
4
No. of Seats
4
1025 lb
Maximum Payload
606 lb
11.9 cu ft
Trunk Volume
4.4 cu ft







No data
Cargo Volume (Seats Down)
No data