The Comparative Analysis :
BMW i8 Coupé (14 - 18) vs. Aston Martin DB9 Coupé Touchtronic (13 - 15)
€ 134,000
€ 178,000
€ 134,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 178,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ slightly. The BMW i8 Coupé is 1.2 inches shorter, 2.6 inches wider and an inch lower than the Aston Martin DB9 Coupé.
BMW i8 Coupé
Aston Martin DB9 Coupé
50.9
76.5
87.3
51.9
73.8
81.7
76.5 in
Width
73.8 in
87.3 in
Width Incl. Mirrors
81.7 in
50.9 in
Height
51.9 in
110.2
184.6
107.9
185.8
184.6 in
Length
185.8 in
110.2 in
Wheelbase
107.9 in
Vehicle Weight
BMW i8 Coupé
Aston Martin DB9 Coupé
3439 lb
Curb Weight
3935 lb
4090 lb
Gross Vehicle
Weight
Weight
4542 lb
Weight Difference:
496 lb
12.6 %
General
BMW i8 Coupé
Aston Martin DB9 Coupé
I12
Generation
VH1
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
On-demand four-wheel drive (4WD) with automatic engagement
Drivetrain
Rear-wheel drive
6-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
BMW i8 Coupé
Aston Martin DB9 Coupé
3-cylinder plug-in hybrid gasoline engine with turbocharger
Engine Type
V12 gasoline engine (naturally aspirated engine)
BMW B38
Engine Series
B38-K15
Engine Code
AM11
4
Valves
4
3
Cylinders
12
1.5 L / 73 cu in
Displacement
5.9 L / 289 cu in
357 hp
at 5800 rpm
Power
510 hp
at 6500 rpm
BMW i8 Coupé
357 hp
510 hp
Aston Martin DB9 Coupé
420 lb‑ft
at 3700 rpm
Max. Torque
457 lb‑ft
at 5500 rpm
BMW i8 Coupé
420 lb‑ft
457 lb‑ft
Aston Martin DB9 Coupé
Performance
BMW i8 Coupé
Aston Martin DB9 Coupé
155 mph
Maximum Speed
183 mph
4.4 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph
62
mph
mph
200 ft
0.000 sec
BMW i8 Coupé
62 mph
62
mph
mph
210 ft
0.000 sec
Aston Martin DB9 Coupé
▶ REPLAY
9.63 lb/hp
Weight-to-Power Ratio
7.72 lb/hp
BMW i8 Coupé
9.63 lb/hp
7.72 lb/hp
Aston Martin DB9 Coupé
Fuel Economy / Emissions
BMW i8 Coupé
Aston Martin DB9 Coupé
Fuel Economy
112 mpg
combined
16 mpg
BMW i8 Coupé
112 mpg
16 mpg
Aston Martin DB9 Coupé
No data
city
11 mpg
No data
highway
No data
7.9 gal
Fuel Tank Capacity
20.6 gal
888 mi
Range
332 mi
BMW i8 Coupé
888 mi
332 mi
Aston Martin DB9 Coupé
Environmental Impact
39.8 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).
276.6 kWh
BMW i8 Coupé
39.8 kWh
276.6 kWh
Aston Martin DB9 Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 5
79 g/mi (NEFZ)
CO2 Emissions
555 g/mi (NEFZ)
Practical Convenience
BMW i8 Coupé
Aston Martin DB9 Coupé
3
Doors
3
4
No. of Seats
4
650 lb
Maximum Payload
606 lb
4.4 cu ft
Trunk Volume
4.4 cu ft
No data
Cargo Volume (Seats Down)
No data
