The Comparative Analysis :

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

€ 172,900
Aston Martin DB9 Coupé Touchtronic (08 - 12) Aston Martin DB9 Coupé
€ 78,700
 BMW 640i Coupé xDrive Steptronic (13 - 14) BMW 640i Coupé
€ 172,900
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 18.4 cm shorter, 1.9 cm narrower and 5.1 cm lower than the BMW 640i Coupé.
Aston Martin DB9 Coupé
BMW 640i Coupé
1318
Blueprint Aston Martin DB9 Coupé Touchtronic (08 - 12)
1875
2075
1369
Blueprint BMW 640i Coupé xDrive Steptronic (13 - 14)
1894
2081
1875 mm
Width
1894 mm
2075 mm
Width Incl. Mirrors
2081 mm
1318 mm
Height
1369 mm
Blueprint Aston Martin DB9 Coupé Touchtronic (08 - 12)
2740
4710
Blueprint BMW 640i Coupé xDrive Steptronic (13 - 14)
2855
4894
4710 mm
Length
4894 mm
2740 mm
Wheelbase
2855 mm

Vehicle Weight

Aston Martin DB9 Coupé
BMW 640i Coupé
1800 kg
Kerb Weight
1840 kg
2060 kg
Gross Vehicle
Weight
2255 kg
Aston Martin DB9 Coupé Touchtronic (08 - 12)
Weight Difference:
40 kg
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
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Permanent all-wheel drive
6-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

Aston Martin DB9 Coupé
BMW 640i Coupé
V12 petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
Straight-six petrol engine with tur­bo­charger
Engine Series
BMW N55
AM09
Engine Code
N55-B30
4
Valves
4
12
Cylinders
6
5935 CC
Engine Capacity
2979 CC
470 bhp
at 6000 rpm
Power
316 bhp
at 5800 rpm
Aston Martin DB9 Coupé
470 bhp
316 bhp
BMW 640i Coupé
600 NM
at 5000 rpm
Max. Torque
450 NM
at 1300 rpm
Aston Martin DB9 Coupé
600 NM
450 NM
BMW 640i Coupé

Performance

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

71 m
0.000 sec

Aston Martin DB9 Coupé

62 mph 62
mph

72 m
0.000 sec

BMW 640i Coupé

▶ REPLAY
3.83 kg/bhp
Weight-to-Power Ratio
5.82 kg/bhp
Aston Martin DB9 Coupé
3.83 kg/bhp
5.82 kg/bhp
BMW 640i Coupé

Fuel Economy / Emissions

Aston Martin DB9 Coupé
BMW 640i Coupé
Fuel Economy
18 mpg
combined
35 mpg
Aston Martin DB9 Coupé
18 mpg
35 mpg
BMW 640i Coupé
12 mpg
city
25 mpg
No data
motorway
No data
Kraftstoffanzeige
85 L
Fuel Tank Capacity
70 L
Kraftstoffanzeige
339 mi
Range
537 mi
Aston Martin DB9 Coupé
339 mi
537 mi
BMW 640i 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).
153.5 kWh
Aston Martin DB9 Coupé
295.5 kWh
153.5 kWh
BMW 640i Coupé
Euro 5
Emission Standard
Euro 6b (NEFZ)
368 g/km (NEFZ)
CO2 Emissions
188 g/km (NEFZ)

Practical Convenience

Aston Martin DB9 Coupé
BMW 640i Coupé
3
Doors
2
4
No. of Seats
4
260 kg
Maximum Payload
415 kg
155 L
Boot Capacity
460 L
No data
Boot Capacity (Seats Down)
No data