The Comparative Analysis :
BMW i8 Coupé (18 - ..) vs. BMW M850i Coupé xDrive Steptronic (18 - ..)
€ 138,000
€ 125,700
€ 138,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 125,700
ⓘ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 16.2 cm shorter, 4 cm wider and 5.5 cm lower than the M850i Coupé.
i8 Coupé
M850i Coupé
1291
1942
2218
1346
1902
2137
1942 mm
Width
1902 mm
2218 mm
Width Incl. Mirrors
2137 mm
1291 mm
Height
1346 mm
2800
4689
2822
4851
4689 mm
Length
4851 mm
2800 mm
Wheelbase
2822 mm
Vehicle Weight
i8 Coupé
M850i Coupé
1610 kg
Kerb Weight
1965 kg
1905 kg
Gross Vehicle
Weight
Weight
2395 kg
Weight Difference:
355 kg
18.07 %
General
i8 Coupé
M850i Coupé
I12
Generation
G15
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
On-demand four-wheel drive with automatic engagement
Drive
Permanent all-wheel drive
6-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
i8 Coupé
M850i Coupé
3-cylinder plug-in hybrid petrol engine with turbocharger
Engine Type
V8 petrol engine with two turbochargers (biturbo)
BMW B38
Engine Series
BMW N63
B38-K15
Engine Code
N63-B44
4
Valves
4
3
Cylinders
8
1499 CC
Engine Capacity
4395 CC
369 bhp
at 5800 rpm
Power
523 bhp
at 5500 rpm
i8 Coupé
369 bhp
523 bhp
M850i Coupé
570 NM
at 3700 rpm
Max. Torque
750 NM
at 1800 rpm
i8 Coupé
570 NM
750 NM
M850i Coupé
Performance
i8 Coupé
M850i Coupé
155 mph
Maximum Speed
155 mph
4.4 sec
Acceleration 0 to 62 mph
3.7 sec
62 mph
62
mph
mph
61 m
0.000 sec
i8 Coupé
62 mph
62
mph
mph
51 m
0.000 sec
M850i Coupé
▶ REPLAY
4.36 kg/bhp
Weight-to-Power Ratio
3.76 kg/bhp
i8 Coupé
4.36 kg/bhp
3.76 kg/bhp
M850i Coupé
Fuel Economy / Emissions
i8 Coupé
M850i Coupé
Fuel Economy
157 mpg
combined
29 mpg
i8 Coupé
157 mpg
29 mpg
M850i Coupé
No data
city
22 mpg
No data
motorway
No data
30 L
Fuel Tank Capacity
68 L
1036 mi
Range
431 mi
i8 Coupé
1036 mi
431 mi
M850i 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).
185.7 kWh
i8 Coupé
34.1 kWh
185.7 kWh
M850i Coupé
Euro 6d-TEMP-EVAP (WLTP)
Emission Standard
Euro 6d-TEMP-EVAP (WLTP)
48 g/km (WLTP)
CO2 Emissions
243 g/km (WLTP)
Practical Convenience
i8 Coupé
M850i Coupé
3
Doors
2
4
No. of Seats
4
295 kg
Maximum Payload
430 kg
154 L
Boot Capacity
420 L
No data
Boot Capacity (Seats Down)
No data
