The Comparative Analysis :

BMW 840d Gran Coupé xDrive Steptronic (19 - ..) vs. Aston Martin DB9 Coupé (06 - 08)

€ 97,000
BMW 840d Gran Coupé xDrive Steptronic (19 - ..) BMW 840d Gran Coupé
€ 158,900
 Aston Martin DB9 Coupé (06 - 08) Aston Martin DB9 Coupé
€ 97,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 158,900

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The BMW 840d Gran Coupé is significantly bigger in every dimension. It's 14.6 inches longer, 2.2 inches wider and 5.4 inches taller than the Aston Martin DB9 Coupé.
BMW 840d Gran Coupé
Aston Martin DB9 Coupé
55.4
Blueprint BMW 840d Gran Coupé xDrive Steptronic (19 - ..)
76.1
84.1
50
Blueprint Aston Martin DB9 Coupé (06 - 08)
73.8
81.7
76.1 in
Width
73.8 in
84.1 in
Width Incl. Mirrors
81.7 in
55.4 in
Height
50 in
Blueprint BMW 840d Gran Coupé xDrive Steptronic (19 - ..)
119
200.1
Blueprint Aston Martin DB9 Coupé (06 - 08)
107.9
185.4
200.1 in
Length
185.4 in
119 in
Wheelbase
107.9 in

Vehicle Weight

BMW 840d Gran Coupé
Aston Martin DB9 Coupé
4409 lb
Curb Weight
3770 lb
5644 lb
Gross Vehicle
Weight
4542 lb
BMW 840d Gran Coupé xDrive Steptronic (19 - ..)
Weight Difference:
639 lb
14.49 %
Aston Martin DB9 Coupé (06 - 08)

General

BMW 840d Gran Coupé
Aston Martin DB9 Coupé
G16
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 manual transmission

Engine

BMW 840d Gran 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
AM04
4
Valves
4
6
Cylinders
12
3 L / 147 cu in
Displacement
5.9 L / 289 cu in
316 hp
at 4400 rpm
Power
450 hp
at 6000 rpm
BMW 840d Gran Coupé
316 hp
450 hp
Aston Martin DB9 Coupé
502 lb‑ft
at 1750 rpm
Max. Torque
420 lb‑ft
at 5000 rpm
BMW 840d Gran Coupé
502 lb‑ft
420 lb‑ft
Aston Martin DB9 Coupé

Performance

BMW 840d Gran Coupé
Aston Martin DB9 Coupé
155 mph
Maximum Speed
186 mph
5.1 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph 62
mph

233 ft
0.000 sec

BMW 840d Gran Coupé

62 mph 62
mph

223 ft
0.000 sec

Aston Martin DB9 Coupé

▶ REPLAY
13.95 lb/hp
Weight-to-Power Ratio
8.38 lb/hp
BMW 840d Gran Coupé
13.95 lb/hp
8.38 lb/hp
Aston Martin DB9 Coupé

Fuel Economy / Emissions

BMW 840d Gran Coupé
Aston Martin DB9 Coupé
Fuel Economy
40 mpg
combined
13 mpg
BMW 840d Gran Coupé
40 mpg
13 mpg
Aston Martin DB9 Coupé
32 mpg
city
9 mpg
No data
highway
No data
Kraftstoffanzeige
18 gal
Fuel Tank Capacity
21.1 gal
Kraftstoffanzeige
716 mi
Range
279 mi
BMW 840d Gran Coupé
716 mi
279 mi
Aston Martin DB9 Coupé
Environmental Impact
121.3 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).
337.2 kWh
BMW 840d Gran Coupé
121.3 kWh
337.2 kWh
Aston Martin DB9 Coupé
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 4
298 g/mi (WLTP)
CO2 Emissions
678 g/mi (NEFZ)

Practical Convenience

BMW 840d Gran Coupé
Aston Martin DB9 Coupé
4
Doors
3
5
No. of Seats
4
1235 lb
Maximum Payload
772 lb
12.5 cu ft
Trunk Volume
4.4 cu ft
No data
Cargo Volume (Seats Down)
No data