RIYADH STREET CIRCUIT, SAUDI ARABIA - DECEMBER 14: Tom Dillmann (FRA), NIO Formula E Team, NIO Sport 004 during the Ad Diriyah eprix at Riyadh Street Circuit on December 14, 2018 in Riyadh Street Circuit, Saudi Arabia. (Photo by Malcolm Griffiths / LAT Images)
Nissan's Oliver Rowland in action in Formula E practice on Friday. LAT Images

Lowdown: Everything you need to know about Formula E's Saudia Ad Diriyah E-Prix