The Comparative Analysis :
BMW 840i Gran Coupé xDrive Steptronic (19 - ..) vs. Aston Martin DB9 GT Coupé Touchtronic (15 - 16)
€ 94,800

€ 187,000

€ 94,800
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 840i Gran Coupé is significantly bigger in every dimension. It's 14.3 inches longer, 2.2 inches wider and 4.9 inches taller than the Aston Martin DB9 GT Coupé.
BMW 840i Gran Coupé
Aston Martin DB9 GT Coupé
55.4
76.1
84.1
50.5
73.8
81.7
76.1 in
Width
73.8 in
84.1 in
Width Incl. Mirrors
81.7 in
55.4 in
Height
50.5 in
119
200.1
107.9
185.8
200.1 in
Length
185.8 in
119 in
Wheelbase
107.9 in
Vehicle Weight
BMW 840i Gran Coupé
Aston Martin DB9 GT Coupé
4255 lb
Curb Weight
3935 lb
5467 lb
Gross Vehicle
Weight
Weight
4542 lb

Weight Difference:
320 lb
7.52 %

General
BMW 840i Gran Coupé
Aston Martin DB9 GT Coupé
G16
Generation
VH1
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded

Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive

8-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
BMW 840i Gran Coupé
Aston Martin DB9 GT Coupé
Straight-six gasoline engine with turbocharger
Engine Type
V12 gasoline engine (naturally aspirated engine)
BMW B58
Engine Series
B58-B30
Engine Code
AM11

4
Valves
4
6
Cylinders
12
3 L / 147 cu in
Displacement
5.9 L / 289 cu in
335 hp
at 5000 rpm
Power
540 hp
at 6750 rpm
BMW 840i Gran Coupé
335 hp
540 hp
Aston Martin DB9 GT Coupé
369 lb‑ft
at 1600 rpm
Max. Torque
457 lb‑ft
at 5500 rpm
BMW 840i Gran Coupé
369 lb‑ft
457 lb‑ft
Aston Martin DB9 GT Coupé
Performance
BMW 840i Gran Coupé
Aston Martin DB9 GT Coupé
155 mph
Maximum Speed
183 mph
4.9 sec
Acceleration 0 to 62 mph
4.5 sec
62 mph
62
mph
mph
223 ft
0.000 sec

BMW 840i Gran Coupé
62 mph
62
mph
mph
207 ft
0.000 sec

Aston Martin DB9 GT Coupé
▶ REPLAY
12.7 lb/hp
Weight-to-Power Ratio
7.29 lb/hp
BMW 840i Gran Coupé
12.7 lb/hp
7.29 lb/hp
Aston Martin DB9 GT Coupé
Fuel Economy / Emissions
BMW 840i Gran Coupé
Aston Martin DB9 GT Coupé
Fuel Economy
31 mpg
combined
16 mpg
BMW 840i Gran Coupé
31 mpg
16 mpg
Aston Martin DB9 GT Coupé
25 mpg
city
11 mpg
No data
highway
No data
18 gal
Fuel Tank Capacity
20.6 gal
564 mi
Range
339 mi
BMW 840i Gran Coupé
564 mi
339 mi
Aston Martin DB9 GT Coupé
Environmental Impact
142.1 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 840i Gran Coupé
142.1 kWh
270.9 kWh
Aston Martin DB9 GT Coupé
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6b (NEFZ)
327 g/mi (WLTP)
CO2 Emissions
536 g/mi (NEFZ)
Practical Convenience
BMW 840i Gran Coupé
Aston Martin DB9 GT Coupé
4
Doors
3
5
No. of Seats
4
1213 lb
Maximum Payload
606 lb
12.5 cu ft
Trunk Volume
4.4 cu ft







No data
Cargo Volume (Seats Down)
No data