The Comparative Analysis :
Aston Martin DB9 Coupé Touchtronic (06 - 08) vs. BMW 640d Gran Coupé Steptronic (15 - 18)
€ 163,500
€ 89,200
€ 163,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 89,200
ⓘ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 4.8 inches lower than the BMW 640d Gran Coupé.
Aston Martin DB9 Coupé
BMW 640d Gran Coupé
50
73.8
81.7
54.8
74.6
81.9
73.8 in
Width
74.6 in
81.7 in
Width Incl. Mirrors
81.9 in
50 in
Height
54.8 in
107.9
185.4
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 640d Gran Coupé
3968 lb
Curb Weight
4156 lb
4542 lb
Gross Vehicle
Weight
Weight
5313 lb
Weight Difference:
187 lb
4.5 %
General
Aston Martin DB9 Coupé
BMW 640d Gran Coupé
VH1
Generation
F06
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Diesel

Rear-wheel drive
Drivetrain
Rear-wheel drive

6-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Aston Martin DB9 Coupé
BMW 640d Gran Coupé
V12 gasoline engine (naturally aspirated engine)
Engine Type
Straight-six diesel engine with two turbochargers (biturbo)
Engine Series
BMW N57
AM04
Engine Code
N57-D30

4
Valves
4
12
Cylinders
6
5.9 L / 289 cu in
Displacement
3 L / 147 cu in
450 hp
at 6000 rpm
Power
309 hp
at 4400 rpm
Aston Martin DB9 Coupé
450 hp
309 hp
BMW 640d Gran Coupé
420 lb‑ft
at 5000 rpm
Max. Torque
465 lb‑ft
at 1500 rpm
Aston Martin DB9 Coupé
420 lb‑ft
465 lb‑ft
BMW 640d Gran Coupé
Performance
Aston Martin DB9 Coupé
BMW 640d Gran Coupé
186 mph
Maximum Speed
155 mph
5.1 sec
Acceleration 0 to 62 mph
5.4 sec
62 mph
62
mph
mph
233 ft
0.000 sec
Aston Martin DB9 Coupé
62 mph
62
mph
mph
246 ft
0.000 sec
BMW 640d Gran Coupé
▶ REPLAY
8.82 lb/hp
Weight-to-Power Ratio
13.45 lb/hp
Aston Martin DB9 Coupé
8.82 lb/hp
13.45 lb/hp
BMW 640d Gran Coupé
Fuel Economy / Emissions
Aston Martin DB9 Coupé
BMW 640d Gran Coupé
Fuel Economy
14 mpg
combined
43 mpg
Aston Martin DB9 Coupé
14 mpg
43 mpg
BMW 640d Gran Coupé
9 mpg
city
37 mpg
No data
highway
No data
21.1 gal
Fuel Tank Capacity
18.5 gal
301 mi
Range
791 mi
Aston Martin DB9 Coupé
301 mi
791 mi
BMW 640d Gran 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).
113.1 kWh
Aston Martin DB9 Coupé
312.5 kWh
113.1 kWh
BMW 640d Gran Coupé
Euro 4
Emission Standard
Euro 6b (NEFZ)
634 g/mi (NEFZ)
CO2 Emissions
237 g/mi (NEFZ)
Practical Convenience
Aston Martin DB9 Coupé
BMW 640d Gran Coupé
3
Doors
4
4
No. of Seats
5
573 lb
Maximum Payload
1157 lb
4.4 cu ft
Trunk Volume
13 cu ft








No data
Cargo Volume (Seats Down)
No data










