The 2017–18 FIA Formula E Championship (known for commercial reasons as the 2017–18 ABB FIA Formula E Championship) was the fourth season of the Fédération Internationale de l'Automobile (FIA) Formula E motor racing. It featured the 2017–18 ABB FIA Formula E Championship, a motor racing championship for open-wheel electric racing cars, recognised by FIA, the sport's governing body, as the highest class of competition for electrically powered vehicles. Twenty drivers representing ten teams contested twelve ePrix, which started in Hong Kong on 2 December 2017 and ended on 15 July 2018 in New York City as they competed for the Drivers' and Teams' Championships.