BMW i8 specs by model year

Model year	Version	Battery	EPA electric range	DC fast charging	Port	Battery warranty
2020	PHEV	9.4 kWh	18 mi	None	J1772	8 yr / 80,000 mi
2019	PHEV	9.4 kWh	18 mi	None	J1772	8 yr / 100,000 mi
2015–2017	PHEV	5 kWh	15 mi	None	J1772	8 yr / 100,000 mi
2014	PHEV	5 kWh	15 mi	None	J1772