The Comparative Analysis :
Aston Martin DB9 Coupé (08 - 12) vs. BMW 640i Coupé xDrive Steptronic (13 - 14)
€ 168,300
€ 78,700
€ 168,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 78,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Aston Martin DB9 Coupé is considerably smaller in every dimension. It's 7.2 inches shorter, 0.7 inches narrower and 2 inches lower than the BMW 640i Coupé.
Aston Martin DB9 Coupé
BMW 640i Coupé
51.9
73.8
81.7
53.9
74.6
81.9
73.8 in
Width
74.6 in
81.7 in
Width Incl. Mirrors
81.9 in
51.9 in
Height
53.9 in
107.9
185.4
112.4
192.7
185.4 in
Length
192.7 in
107.9 in
Wheelbase
112.4 in
Vehicle Weight
Aston Martin DB9 Coupé
BMW 640i Coupé
3770 lb
Curb Weight
4057 lb
4542 lb
Gross Vehicle
Weight
Weight
4971 lb
Weight Difference:
287 lb
7.08 %
General
Aston Martin DB9 Coupé
BMW 640i Coupé
VH1
Generation
F13
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
6-speed manual transmission
Transmission
8-speed automatic transmission
Engine
Aston Martin DB9 Coupé
BMW 640i Coupé
V12 gasoline engine (naturally aspirated engine)
Engine Type
Straight-six gasoline engine with turbocharger
Engine Series
BMW N55
AM09
Engine Code
N55-B30
4
Valves
4
12
Cylinders
6
5.9 L / 289 cu in
Displacement
3 L / 147 cu in
470 hp
at 6000 rpm
Power
316 hp
at 5800 rpm
Aston Martin DB9 Coupé
470 hp
316 hp
BMW 640i Coupé
443 lb‑ft
at 5000 rpm
Max. Torque
332 lb‑ft
at 1300 rpm
Aston Martin DB9 Coupé
443 lb‑ft
332 lb‑ft
BMW 640i Coupé
Performance
Aston Martin DB9 Coupé
BMW 640i Coupé
190 mph
Maximum Speed
155 mph
4.9 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph
62
mph
mph
223 ft
0.000 sec
Aston Martin DB9 Coupé
62 mph
62
mph
mph
236 ft
0.000 sec
BMW 640i Coupé
▶ REPLAY
8.02 lb/hp
Weight-to-Power Ratio
12.84 lb/hp
Aston Martin DB9 Coupé
8.02 lb/hp
12.84 lb/hp
BMW 640i Coupé
Fuel Economy / Emissions
Aston Martin DB9 Coupé
BMW 640i Coupé
Fuel Economy
14 mpg
combined
29 mpg
Aston Martin DB9 Coupé
14 mpg
29 mpg
BMW 640i Coupé
10 mpg
city
21 mpg
No data
highway
No data
22.5 gal
Fuel Tank Capacity
18.5 gal
322 mi
Range
537 mi
Aston Martin DB9 Coupé
322 mi
537 mi
BMW 640i Coupé
Environmental Impact
310.8 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).
153.5 kWh
Aston Martin DB9 Coupé
310.8 kWh
153.5 kWh
BMW 640i Coupé
Euro 5
Emission Standard
Euro 6b (NEFZ)
626 g/mi (NEFZ)
CO2 Emissions
303 g/mi (NEFZ)
Practical Convenience
Aston Martin DB9 Coupé
BMW 640i Coupé
3
Doors
2
4
No. of Seats
4
772 lb
Maximum Payload
915 lb
4.4 cu ft
Trunk Volume
13 cu ft
No data
Cargo Volume (Seats Down)
No data
