The Comparative Analysis :

BMW 640i Coupé Automatic (11 - 13) vs. Aston Martin DB9 Coupé Touchtronic (08 - 12)

€ 75,300
BMW 640i Coupé Automatic (11 - 13) BMW 640i Coupé
€ 172,900
 Aston Martin DB9 Coupé Touchtronic (08 - 12) Aston Martin DB9 Coupé
€ 75,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 172,900

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

Vehicle Dimensions

The BMW 640i Coupé is considerably bigger in every dimension. It's 7.2 inches longer, 0.7 inches wider and 2 inches taller than the Aston Martin DB9 Coupé.
BMW 640i Coupé
Aston Martin DB9 Coupé
53.9
Blueprint BMW 640i Coupé Automatic (11 - 13)
74.6
81.9
51.9
Blueprint Aston Martin DB9 Coupé Touchtronic (08 - 12)
73.8
81.7
74.6 in
Width
73.8 in
81.9 in
Width Incl. Mirrors
81.7 in
53.9 in
Height
51.9 in
Blueprint BMW 640i Coupé Automatic (11 - 13)
112.4
192.7
Blueprint Aston Martin DB9 Coupé Touchtronic (08 - 12)
107.9
185.4
192.7 in
Length
185.4 in
112.4 in
Wheelbase
107.9 in

Vehicle Weight

BMW 640i Coupé
Aston Martin DB9 Coupé
3825 lb
Curb Weight
3968 lb
4806 lb
Gross Vehicle
Weight
4542 lb
BMW 640i Coupé Automatic (11 - 13)
Weight Difference:
143 lb
3.6 %
Aston Martin DB9 Coupé Touchtronic (08 - 12)

General

BMW 640i Coupé
Aston Martin DB9 Coupé
F13
Generation
VH1
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
6-speed automatic transmission

Engine

BMW 640i Coupé
Aston Martin DB9 Coupé
Straight-six gasoline engine with tur­bo­charger
Engine Type
V12 gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
BMW N55
Engine Series
N55-B30
Engine Code
AM09
4
Valves
4
6
Cylinders
12
3 L / 147 cu in
Displacement
5.9 L / 289 cu in
316 hp
at 5800 rpm
Power
470 hp
at 6000 rpm
BMW 640i Coupé
316 hp
470 hp
Aston Martin DB9 Coupé
332 lb‑ft
at 1300 rpm
Max. Torque
443 lb‑ft
at 5000 rpm
BMW 640i Coupé
332 lb‑ft
443 lb‑ft
Aston Martin DB9 Coupé

Performance

BMW 640i Coupé
Aston Martin DB9 Coupé
155 mph
Maximum Speed
190 mph
5.4 sec
Acceleration 0 to 62 mph
5.1 sec
62 mph 62
mph

246 ft
0.000 sec

BMW 640i Coupé

62 mph 62
mph

233 ft
0.000 sec

Aston Martin DB9 Coupé

▶ REPLAY
12.1 lb/hp
Weight-to-Power Ratio
8.44 lb/hp
BMW 640i Coupé
12.1 lb/hp
8.44 lb/hp
Aston Martin DB9 Coupé

Fuel Economy / Emissions

BMW 640i Coupé
Aston Martin DB9 Coupé
Fuel Economy
31 mpg
combined
15 mpg
BMW 640i Coupé
31 mpg
15 mpg
Aston Martin DB9 Coupé
23 mpg
city
10 mpg
No data
highway
No data
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
22.5 gal
Kraftstoffanzeige
572 mi
Range
339 mi
BMW 640i Coupé
572 mi
339 mi
Aston Martin DB9 Coupé
Environmental Impact
144 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).
295.5 kWh
BMW 640i Coupé
144 kWh
295.5 kWh
Aston Martin DB9 Coupé
Euro 5
Emission Standard
Euro 5
285 g/mi (NEFZ)
CO2 Emissions
592 g/mi (NEFZ)

Practical Convenience

BMW 640i Coupé
Aston Martin DB9 Coupé
2
Doors
3
4
No. of Seats
4
981 lb
Maximum Payload
573 lb
13 cu ft
Trunk Volume
4.4 cu ft
No data
Cargo Volume (Seats Down)
No data