Schedule Results News Calculator Stats Drivers Tracks Seasons Information Documents FAQ GT Radial USA Sponsorship Partners Regions My registrations Toggle theme Light Dark Auto 86 Challenge is Northern California’s time trial series for GR86, 86, FR-S, and BRZ. Upcoming events Sat, Feb 15, 2025 Thunderhill East Bypass Register with SpeedSF Sat, Mar 15, 2025 Laguna Seca Register with SpeedSF Sat, Mar 29, 2025 Buttonwillow 13 CW Register with Speed Ventures What's 86 Challenge? 86 Challenge (formerly 86DRIVE
For 2024, we'd like to welcome back GT Radial as the title partner for the 86 Challenge! GT Radial has been a partner for us since the beginning, and this year, they're continuing to generously give away cash prizes for the podium winners of the Stock and Street classes in addition to the tire contingency program. Returning this year to continue supporting our series is Annex Suspension Group . Each have been instrumental in the past to help build the 86 Challenge series to what it is today, and we look fo
We will be running most of our events with SpeedSF . They have been very accommodating of us in the past, and we look forward to another successful partnership this season.