The Comparative Analysis :
BMW 640d Gran Coupé xDrive Steptronic (15 - 18) vs. Aston Martin DB9 GT Coupé Touchtronic (15 - 16)
€ 92,600

€ 187,000

€ 92,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 187,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW 640d Gran Coupé is considerably bigger in every dimension. It's 28.7 cm longer, 1.9 cm wider and 11 cm taller than the Aston Martin DB9 GT Coupé.
BMW 640d Gran Coupé
Aston Martin DB9 GT Coupé
1392
1894
2081
1282
1875
2075
1894 mm
Width
1875 mm
2081 mm
Width Incl. Mirrors
2075 mm
1392 mm
Height
1282 mm
2968
5007
2740
4720
5007 mm
Length
4720 mm
2968 mm
Wheelbase
2740 mm
Vehicle Weight
BMW 640d Gran Coupé
Aston Martin DB9 GT Coupé
1945 kg
Kerb Weight
1785 kg
2470 kg
Gross Vehicle
Weight
Weight
2060 kg

Weight Difference:
160 kg
8.23 %

General
BMW 640d Gran Coupé
Aston Martin DB9 GT Coupé
F06
Generation
VH1
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
Rear-wheel drive

8-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
BMW 640d Gran Coupé
Aston Martin DB9 GT Coupé
Straight-six diesel engine with two turbochargers (biturbo)
Engine Type
V12 petrol engine (naturally aspirated engine)
BMW N57
Engine Series
N57-D30
Engine Code
AM11

4
Valves
4
6
Cylinders
12
2993 CC
Engine Capacity
5935 CC
309 bhp
at 4400 rpm
Power
540 bhp
at 6750 rpm
BMW 640d Gran Coupé
309 bhp
540 bhp
Aston Martin DB9 GT Coupé
630 NM
at 1500 rpm
Max. Torque
620 NM
at 5500 rpm
BMW 640d Gran Coupé
630 NM
620 NM
Aston Martin DB9 GT Coupé
Performance
BMW 640d Gran Coupé
Aston Martin DB9 GT Coupé
155 mph
Maximum Speed
183 mph
5.2 sec
Acceleration 0 to 62 mph
4.5 sec
62 mph
62
mph
mph
72 m
0.000 sec

BMW 640d Gran Coupé
62 mph
62
mph
mph
63 m
0.000 sec

Aston Martin DB9 GT Coupé
▶ REPLAY
6.29 kg/bhp
Weight-to-Power Ratio
3.31 kg/bhp
BMW 640d Gran Coupé
6.29 kg/bhp
3.31 kg/bhp
Aston Martin DB9 GT Coupé
Fuel Economy / Emissions
BMW 640d Gran Coupé
Aston Martin DB9 GT Coupé
Fuel Economy
49 mpg
combined
20 mpg
BMW 640d Gran Coupé
49 mpg
20 mpg
Aston Martin DB9 GT Coupé
42 mpg
city
13 mpg
No data
motorway
No data
70 L
Fuel Tank Capacity
78 L
750 mi
Range
339 mi
BMW 640d Gran Coupé
750 mi
339 mi
Aston Martin DB9 GT Coupé
Environmental Impact
119.3 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 Gran Coupé
119.3 kWh
270.9 kWh
Aston Martin DB9 GT Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
153 g/km (NEFZ)
CO2 Emissions
333 g/km (NEFZ)
Practical Convenience
BMW 640d Gran Coupé
Aston Martin DB9 GT Coupé
4
Doors
3
5
No. of Seats
4
525 kg
Maximum Payload
275 kg
460 L
Boot Capacity
155 L








No data
Boot Capacity (Seats Down)
No data