After finishing 3rd in the final feature race of the last season of GP3, Anthoine Hubert was crowned the 2018 GP3 Champion.
[2] Runner-up Nikita Mazepin won 4 races; in Barcelona, Hungaroring, Spa-Francorchamps, and Yas Marina.
After having four rounds with Jenzer Motorsport, David Beckmann moved to Trident before the summer break and took 3 race wins.
Champion Anthoine Hubert, Callum Ilott, Leonardo Pulcini, and Pedro Piquet all won 2 races.
All GP3 drivers competed in a Dallara GP3/16 chassis using a Mecachrome GP3 V6 engine and Pirelli P Zero and Cinturato tyres.