Esteban Ocon won the 2015 GP3 Series drivers’ championship, racing for ART Grand Prix (GP3 Series).
The teams’ championship went to ART Grand Prix.
Feeder Series
Who won the 2015 GP3 Series championship?
Esteban Ocon won the 2015 GP3 Series championship with ART Grand Prix (GP3 Series).
Sources
- Paddock curated championship records
- Wikipedia — Formula 3 champions
- Formula 3 official site