The Comparative Analysis :

Aston Martin DB9 Coupé Touchtronic (06 - 08) vs. BMW 640i Coupé xDrive Steptronic (13 - 14)

€ 163,500
Aston Martin DB9 Coupé Touchtronic (06 - 08) Aston Martin DB9 Coupé
€ 78,700
 BMW 640i Coupé xDrive Steptronic (13 - 14) BMW 640i Coupé
€ 163,500
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 3.9 inches lower than the BMW 640i Coupé.
Aston Martin DB9 Coupé
BMW 640i Coupé
50
Blueprint Aston Martin DB9 Coupé Touchtronic (06 - 08)
73.8
81.7
53.9
Blueprint BMW 640i Coupé xDrive Steptronic (13 - 14)
74.6
81.9
73.8 in
Width
74.6 in
81.7 in
Width Incl. Mirrors
81.9 in
50 in
Height
53.9 in
Blueprint Aston Martin DB9 Coupé Touchtronic (06 - 08)
107.9
185.4
Blueprint BMW 640i Coupé xDrive Steptronic (13 - 14)
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
3968 lb
Curb Weight
4057 lb
4542 lb
Gross Vehicle
Weight
4971 lb
Aston Martin DB9 Coupé Touchtronic (06 - 08)
Weight Difference:
88 lb
2.17 %
BMW 640i Coupé xDrive Steptronic (13 - 14)

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 automatic 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
AM04
Engine Code
N55-B30
4
Valves
4
12
Cylinders
6
5.9 L / 289 cu in
Displacement
3 L / 147 cu in
450 hp
at 6000 rpm
Power
316 hp
at 5800 rpm
Aston Martin DB9 Coupé
450 hp
316 hp
BMW 640i Coupé
420 lb‑ft
at 5000 rpm
Max. Torque
332 lb‑ft
at 1300 rpm
Aston Martin DB9 Coupé
420 lb‑ft
332 lb‑ft
BMW 640i Coupé

Performance

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

233 ft
0.000 sec

Aston Martin DB9 Coupé

62 mph 62
mph

236 ft
0.000 sec

BMW 640i Coupé

▶ REPLAY
8.82 lb/hp
Weight-to-Power Ratio
12.84 lb/hp
Aston Martin DB9 Coupé
8.82 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
9 mpg
city
21 mpg
No data
highway
No data
Kraftstoffanzeige
21.1 gal
Fuel Tank Capacity
18.5 gal
Kraftstoffanzeige
301 mi
Range
537 mi
Aston Martin DB9 Coupé
301 mi
537 mi
BMW 640i Coupé
Environmental Impact
312.5 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).
153.5 kWh
Aston Martin DB9 Coupé
312.5 kWh
153.5 kWh
BMW 640i Coupé
Euro 4
Emission Standard
Euro 6b (NEFZ)
634 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
573 lb
Maximum Payload
915 lb
4.4 cu ft
Trunk Volume
13 cu ft
No data
Cargo Volume (Seats Down)
No data