The Comparative Analysis :

Aston Martin DB9 Coupé Touchtronic (08 - 12) vs. BMW 640i Gran Coupé Steptronic (13 - 14)

€ 172,900
Aston Martin DB9 Coupé Touchtronic (08 - 12) Aston Martin DB9 Coupé
€ 79,900
 BMW 640i Gran Coupé Steptronic (13 - 14) BMW 640i Gran Coupé
€ 172,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 79,900

ⓘ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 11.7 inches shorter, 0.7 inches narrower and 2.9 inches lower than the BMW 640i Gran Coupé.
Aston Martin DB9 Coupé
BMW 640i Gran Coupé
51.9
Blueprint Aston Martin DB9 Coupé Touchtronic (08 - 12)
73.8
81.7
54.8
Blueprint BMW 640i Gran Coupé Steptronic (13 - 14)
74.6
81.9
73.8 in
Width
74.6 in
81.7 in
Width Incl. Mirrors
81.9 in
51.9 in
Height
54.8 in
Blueprint Aston Martin DB9 Coupé Touchtronic (08 - 12)
107.9
185.4
Blueprint BMW 640i Gran Coupé Steptronic (13 - 14)
116.9
197.1
185.4 in
Length
197.1 in
107.9 in
Wheelbase
116.9 in

Vehicle Weight

Aston Martin DB9 Coupé
BMW 640i Gran Coupé
3968 lb
Curb Weight
4023 lb
4542 lb
Gross Vehicle
Weight
5203 lb
Aston Martin DB9 Coupé Touchtronic (08 - 12)
Weight Difference:
55 lb
1.37 %
BMW 640i Gran Coupé Steptronic (13 - 14)

General

Aston Martin DB9 Coupé
BMW 640i Gran Coupé
VH1
Generation
F06
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
6-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

Aston Martin DB9 Coupé
BMW 640i Gran 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 Gran 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 Gran Coupé

Performance

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

233 ft
0.000 sec

Aston Martin DB9 Coupé

62 mph 62
mph

246 ft
0.000 sec

BMW 640i Gran Coupé

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

Fuel Economy / Emissions

Aston Martin DB9 Coupé
BMW 640i Gran Coupé
Fuel Economy
15 mpg
combined
30 mpg
Aston Martin DB9 Coupé
15 mpg
30 mpg
BMW 640i Gran Coupé
10 mpg
city
22 mpg
No data
highway
No data
Kraftstoffanzeige
22.5 gal
Fuel Tank Capacity
18.5 gal
Kraftstoffanzeige
339 mi
Range
557 mi
Aston Martin DB9 Coupé
339 mi
557 mi
BMW 640i Gran Coupé
Environmental Impact
295.5 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).
147.7 kWh
Aston Martin DB9 Coupé
295.5 kWh
147.7 kWh
BMW 640i Gran Coupé
Euro 5
Emission Standard
Euro 6b (NEFZ)
592 g/mi (NEFZ)
CO2 Emissions
291 g/mi (NEFZ)

Practical Convenience

Aston Martin DB9 Coupé
BMW 640i Gran Coupé
3
Doors
4
4
No. of Seats
5
573 lb
Maximum Payload
1179 lb
4.4 cu ft
Trunk Volume
13 cu ft
No data
Cargo Volume (Seats Down)
No data