Event Overview

Speed SF Auto-X 9/12-13 is a timed cone-course driving competition presented by Speedsf.com at Sonoma Raceway. The scheduled date is 2026-09-12 through 2026-09-13.

Schedule and Format

• 9:00 am – 5:00 pm.
• 20mins – 30mins session.
• Multiple drivers may not share the same run group.

Entry Fees and Registration

• $150 / Day.
• $25 Early Bird Discount will automatically be applied at checkout. (Expires 3 weeks before the event or at 60% capacity)

Driver and Vehicle Requirements

• Sonoma Raceway Paddock – Auto-X (Sound limit: 103 db)
• All experience levels are welcome.
• Event requirements.
• Requirements:
• Drivers and passengers must be at least 18 years old.
• Sound limit: 103 dB Strictly Enforced.
• Helmet requirement: SA2020+ /M2020+ (Rental or purchase options available on-site)
• Closed-toed shoes, pants (no shorts), shirt (no tank top)
• A roll bar is recommended for convertibles.

Venue

29355 Arnold Drive, Sonoma, CA 95476

Official Event Information

View the organizer’s official event information.