How an electric season played out ...
Sam Bird celebrates the ultimate start to the 2017-18 Formula E season, winning the inaugural Hong Kong race. It was part of a season-opening doubleheader.
Swede Felix Rosenqvist was victorious for Mahindra Racing at January's Marrakesh ePrix. Morocco was the setting for round three of the 2017 - 2018 Formula E season.
Pop singer Kylie Minogue shared a moment with Frenchman Jean-Eric Verge -- who races for Chinese team Techeetah -- ahead of his fourth round victory in Santiago, Chile on February 3, 2018.
Vergne celebrated with a swig of champagne.
German Daniel Abt claimed his maiden Formula E victory in the circuit's fifth round in Mexico, racing for Audi, on March 3, 2018.
Bird celebrates on the podium after claiming victory at April's Rome ePrix -- the sixth round of the season.
Vergne was hoisted by runner-up Lucas di Grassi (left) and Bird after winning the Paris ePrix.
Audi driver Di Grassi claimed his first victory of the season in Zurich.
Di Grassi (center, in cap) celebrated with the entire Audi Sport team after his Zurich victory. The Brazilian would finish second in the drivers' championship at the end of the season.
He led an Audi one-two finish in the first race of a New York doubleheader -- the finale to the season.
The title race was also settled on that day -- with one race to spare. Jean-Eric Vergne celebrated with his Techeetah team after collecting enough points to win the championship.
Vergne -- who won four of the 12 races of the season -- finished with 198 points, 54 points ahead of Di Grassi.
Vergne triumphed for France just one day before his country beat Croatia to win football's World Cup final.
To top it off, Vergne crowned a superb season by winning the final race. Season five will begin on December 15 in Riyadh, Saudi Arabia.