The Comparative Analysis :
Aston Martin DB9 Coupé Tiptronic (04 - 06) vs. BMW 640i Coupé Steptronic (15 - 17)
€ 148,200

€ 81,900

€ 148,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 81,900
ⓘ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 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
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
50 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
3968 lb
Curb Weight
3880 lb
No data
Gross Vehicle
Weight
Weight
4872 lb

Weight Difference:
88 lb
2.22 %

General
Aston Martin DB9 Coupé
BMW 640i Coupé
VH1
Generation
F13
Coupe
Car Body Style
Coupe
Mid-Grade 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 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
444 hp
at 6000 rpm
Power
316 hp
at 5800 rpm
Aston Martin DB9 Coupé
444 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
5.3 sec
62 mph
62
mph
mph
233 ft
0.000 sec

Aston Martin DB9 Coupé
62 mph
62
mph
mph
243 ft
0.000 sec

BMW 640i Coupé
▶ REPLAY
8.94 lb/hp
Weight-to-Power Ratio
12.28 lb/hp
Aston Martin DB9 Coupé
8.94 lb/hp
12.28 lb/hp
BMW 640i Coupé
Fuel Economy / Emissions
Aston Martin DB9 Coupé
BMW 640i Coupé
Fuel Economy
14 mpg
combined
31 mpg
Aston Martin DB9 Coupé
14 mpg
31 mpg
BMW 640i Coupé
9 mpg
city
22 mpg
No data
highway
No data
21.1 gal
Fuel Tank Capacity
18.5 gal
301 mi
Range
572 mi
Aston Martin DB9 Coupé
301 mi
572 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).
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).
144 kWh
Aston Martin DB9 Coupé
312.5 kWh
144 kWh
BMW 640i Coupé
Euro 3
Emission Standard
Euro 6b (NEFZ)
634 g/mi (NEFZ)
CO2 Emissions
285 g/mi (NEFZ)
Practical Convenience
Aston Martin DB9 Coupé
BMW 640i Coupé
3
Doors
2
4
No. of Seats
4
No data
Maximum Payload
992 lb
No data
Trunk Volume
13 cu ft





No data
Cargo Volume (Seats Down)
No data