The Comparative Analysis :
BMW i8 Coupé (18 - ..) vs. BMW M6 Gran Coupé M DKG (13 - 14)
€ 138,000

€ 128,800

€ 138,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 128,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ considerably. The i8 Coupé is 12.7 inches shorter, 1.7 inches wider and 4 inches lower than the M6 Gran Coupé.
i8 Coupé
M6 Gran Coupé
50.8
76.5
87.3
54.8
74.8
82.9
76.5 in
Width
74.8 in
87.3 in
Width Incl. Mirrors
82.9 in
50.8 in
Height
54.8 in
110.2
184.6
116.7
197.3
184.6 in
Length
197.3 in
110.2 in
Wheelbase
116.7 in
Vehicle Weight
i8 Coupé
M6 Gran Coupé
3549 lb
Curb Weight
4299 lb
4200 lb
Gross Vehicle
Weight
Weight
5313 lb

Weight Difference:
750 lb
17.45 %

General
i8 Coupé
M6 Gran Coupé
I12
Generation
F06
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
7-speed dual clutch transmission
Engine
i8 Coupé
M6 Gran Coupé
3-cylinder plug-in hybrid gasoline engine with turbocharger
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
BMW B38
Engine Series
BMW S63
B38-K15
Engine Code
S63-B44
4
Valves
4
3
Cylinders
8
1.5 L / 73 cu in
Displacement
4.4 L / 215 cu in
369 hp
at 5800 rpm
Power
552 hp
at 6000 rpm
i8 Coupé
369 hp
552 hp
M6 Gran Coupé
420 lb‑ft
at 3700 rpm
Max. Torque
502 lb‑ft
at 1500 rpm
i8 Coupé
420 lb‑ft
502 lb‑ft
M6 Gran Coupé
Performance
i8 Coupé
M6 Gran Coupé
155 mph
Maximum Speed
155 mph
4.4 sec
Acceleration 0 to 62 mph
4.2 sec
62 mph
62
mph
mph
200 ft
0.000 sec

i8 Coupé
62 mph
62
mph
mph
190 ft
0.000 sec

M6 Gran Coupé
▶ REPLAY
9.62 lb/hp
Weight-to-Power Ratio
7.79 lb/hp
i8 Coupé
9.62 lb/hp
7.79 lb/hp
M6 Gran Coupé
Fuel Economy / Emissions
i8 Coupé
M6 Gran Coupé
Fuel Economy
131 mpg
combined
24 mpg
i8 Coupé
131 mpg
24 mpg
M6 Gran Coupé
No data
city
17 mpg
No data
highway
No data
7.9 gal
Fuel Tank Capacity
21.1 gal
1036 mi
Range
502 mi
i8 Coupé
1036 mi
502 mi
M6 Gran Coupé
Environmental Impact
34.1 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).
187.5 kWh
i8 Coupé
34.1 kWh
187.5 kWh
M6 Gran Coupé
Euro 6d-TEMP-EVAP (WLTP)
Emission Standard
Euro 5
77 g/mi (WLTP)
CO2 Emissions
373 g/mi (NEFZ)
Practical Convenience
i8 Coupé
M6 Gran Coupé
3
Doors
4
4
No. of Seats
5
650 lb
Maximum Payload
1014 lb
4.4 cu ft
Trunk Volume
13 cu ft







No data
Cargo Volume (Seats Down)
No data