The Comparative Analysis :
BMW 640d Coupé xDrive Steptronic (15 - 17) vs. Aston Martin DB9 Coupé (12 - 13)
€ 89,500
€ 175,000
€ 89,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 175,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW 640d Coupé is considerably bigger in every dimension. It's 6.9 inches longer, 0.7 inches wider and 2 inches taller than the Aston Martin DB9 Coupé.
BMW 640d Coupé
Aston Martin DB9 Coupé
53.9
74.6
81.9
51.9
73.8
81.7
74.6 in
Width
73.8 in
81.9 in
Width Incl. Mirrors
81.7 in
53.9 in
Height
51.9 in
112.4
192.7
107.9
185.8
192.7 in
Length
185.8 in
112.4 in
Wheelbase
107.9 in
Vehicle Weight
BMW 640d Coupé
Aston Martin DB9 Coupé
4123 lb
Curb Weight
3935 lb
5104 lb
Gross Vehicle
Weight
Weight
4542 lb
Weight Difference:
187 lb
4.54 %
General
BMW 640d Coupé
Aston Martin DB9 Coupé
F13
Generation
VH1
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
6-speed manual transmission
Engine
BMW 640d Coupé
Aston Martin DB9 Coupé
Straight-six diesel engine with two turbochargers (biturbo)
Engine Type
V12 gasoline engine (naturally aspirated engine)
BMW N57
Engine Series
N57-D30
Engine Code
AM11
4
Valves
4
6
Cylinders
12
3 L / 147 cu in
Displacement
5.9 L / 289 cu in
309 hp
at 4400 rpm
Power
510 hp
at 6500 rpm
BMW 640d Coupé
309 hp
510 hp
Aston Martin DB9 Coupé
465 lb‑ft
at 1500 rpm
Max. Torque
457 lb‑ft
at 5500 rpm
BMW 640d Coupé
465 lb‑ft
457 lb‑ft
Aston Martin DB9 Coupé
Performance
BMW 640d Coupé
Aston Martin DB9 Coupé
155 mph
Maximum Speed
183 mph
5.1 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph
62
mph
mph
233 ft
0.000 sec
BMW 640d Coupé
62 mph
62
mph
mph
210 ft
0.000 sec
Aston Martin DB9 Coupé
▶ REPLAY
13.34 lb/hp
Weight-to-Power Ratio
7.72 lb/hp
BMW 640d Coupé
13.34 lb/hp
7.72 lb/hp
Aston Martin DB9 Coupé
Fuel Economy / Emissions
BMW 640d Coupé
Aston Martin DB9 Coupé
Fuel Economy
42 mpg
combined
16 mpg
BMW 640d Coupé
42 mpg
16 mpg
Aston Martin DB9 Coupé
36 mpg
city
11 mpg
No data
highway
No data
18.5 gal
Fuel Tank Capacity
20.6 gal
777 mi
Range
339 mi
BMW 640d Coupé
777 mi
339 mi
Aston Martin DB9 Coupé
Environmental Impact
115.2 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).
270.9 kWh
BMW 640d Coupé
115.2 kWh
270.9 kWh
Aston Martin DB9 Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 5
240 g/mi (NEFZ)
CO2 Emissions
536 g/mi (NEFZ)
Practical Convenience
BMW 640d Coupé
Aston Martin DB9 Coupé
2
Doors
3
4
No. of Seats
4
981 lb
Maximum Payload
606 lb
13 cu ft
Trunk Volume
4.4 cu ft
No data
Cargo Volume (Seats Down)
No data
