He finished the championship in thirteenth place, scoring a best race result of fifth in the final round of the series at Manfeild.

[8] He finished second in the standings, behind champion Nyck de Vries, after taking three podium places including race wins at Spa-Francorchamps[9] and the Nürburgring.

[10] At the final round of the season in Jerez, he finished second in the first race, a result that initially earned him the runner-up spot in the championship, but was later disqualified for a technical infringement.

[12] He also contested a partial campaign in the Formula Renault 2.0 Alps championship with Prema, taking six top ten finishes in the six races he took part in.

In addition, Olsen competed in the GT World Challenge Europe Endurance Cup with Rutronik Racing, sharing a Pro class entry with Laurin Heinrich and Preining.

[16] Following a slow start in the first three rounds, Olsen led the team towards its first podium of the season, finishing third at the 24 Hours of Le Mans.