SCCA SOLO AUTOCROSS 101

Autocross Guide & FAQ

Everything you need to know before your first SCCA Solo Autocross event with Delta Region.

The Sport

What is SCCA Solo Autocross?

Autocross is a form of motorsports that emphasizes safe competition and active participation. An autocross is a timed competition in which drivers navigate one at a time through a defined course, racing against the clock rather than wheel-to-wheel with other cars.

Autocross is an accessible entry-level motorsport that provides a great stepping stone for drivers looking to sharpen their car control or move into other forms of racing. Skills learned on the autocross course directly translate to road racing as well as safer emergency handling on the street.

Courses are typically about a mile long and place demands on car handling, precision, and driver skill rather than raw engine power and outright speed. Courses are marked by traffic cones on a large paved area or motorsports skid pad, with classes that allow almost any vehicle—from economy sedans to purpose-built racing cars—to compete.

While top speeds usually do not exceed highway speeds, the activity level (measured in discrete turns and inputs per minute) can be higher than even Formula One due to the tight, technical elements packed into each course.

How We Run Events

Delta Region Autocross

Delta Autocross events generally have the first car off around 10:45 AM on the day of the event and occur rain or shine (apocalyptic weather excepted). Event fees go towards covering site rental, sanctions and insurance, free water, chalk, cones, and club operations.

All Delta events are open to all drivers with an appropriate vehicle and valid driver's license or permit, as well as to spectators and riders over 12 years of age.

Additionally, Delta autocrossers are exceptionally friendly folks, and we love it when new people come out to race with us. (Except for the guy in the trailer behind the computer. He is a jerk, and he neither knows nor cares about your time.)

Delta provides loaner helmets to drivers who need them, and for all events we use an advanced electronic timing system with live Clokkr timing and Axware Autocross management software.

4 Simple Steps for Your First Event

01

Pre-Register on MotorsportReg

Sign up online before the event via our MotorsportReg link. Not sure what class your car is in? Ask in our Facebook group or select Novice and we'll help you at check-in.

02

Prep Your Car & Empty Loose Items

Remove all loose items from the cabin and trunk (floor mats, tools, water bottles). Check that your battery is securely tied down, tires have good tread, and lug nuts are tight.

03

Arrive Early, Tech & Walk the Course

Arrive by 8:00 AM so you have plenty of time to pass Tech Inspection, grab a free loaner helmet if you need one, apply your car numbers/class letters, and join the Novice Course Walk.

04

Drive One Heat, Work One Heat

Autocross is volunteer-powered! When your heat isn't driving, you'll help reset knocked cones on course or assist in grid—the best seat in the house to watch other lines.

Race Day Timeline

Typical Event Morning

7:30 AM – 8:30 AMGates Open, Paddock Setup & Check-In
8:00 AM – 9:15 AMTech Inspection & Course Open for Walking
9:15 AMNovice Course Walk (Highly Recommended for First-Timers!)
9:40 AMMandatory Drivers Meeting
10:45 AMFirst Car Off! Heat 1 / Heat 2 Run-Work Rotation
Mandatory Tech Inspection Requirement

Bringing Your Own Helmet? (SCCA Solo Rule 4.3.1)

Delta Region provides free loaner helmets at every event. However, if you bring your own helmet, it will be checked during Tech Inspection and MUST carry an approved certification decal inside the liner:

Approved Helmet Certifications (2026 Season)
  • Snell SA2025, SA2020, SAH2020, SA2015 (Special Application / Auto Racing)
  • Snell M2025, M2020, M2015 (Motorcycle — allowed in Solo Autocross!)
  • Snell K2025, K2020, K2015 (Karting) & Snell EA2016
  • Snell 2010 Ratings (SA2010, SAH2010, M2010, K2010) — Valid through Dec 31, 2026 under SCCA 1-year extension
  • SFI Standards: 31.1/2020, 31.1/2015, 31.1/2010, 41.1/2020, 41.1/2015, 41.1/2010
  • FIA Standards: 8859-2020, 8860-2018, 8860-2018-ABP, 8859-2015, 8860-2010
NOT Accepted at SCCA Solo Tech
  • ✕DOT-Only Helmets (FMVSS 218 sticker on the back without an internal Snell/SFI/FIA sticker)
  • ✕ECE-Only Helmets (ECE 22.05 or ECE 22.06 street motorcycle helmets without Snell certification)
  • ✕Expired Snell 2005 or older helmets, bicycle helmets, or helmets with damaged shells/straps
Good to Know When Buying or Bringing a Helmet:
  • Both open-face and full-face (closed-face) helmets are allowed in standard enclosed street cars.
  • Cars without a full windshield (or certain open-cockpit/formula/kart-derived classes) require a full-face helmet with a shield/visor or goggles.
  • Check inside your helmet under the comfort padding for the holographic Snell, SFI, or FIA certification sticker before heading to the track!
GOT QUESTIONS?

Frequently Asked Questions

Any road-worthy car or purpose-built race car is fine, as long as it can pass a basic safety inspection (think brake tag: tight battery, good brakes, no leaking fluids, good tires). There are specific exceptions: no high center-of-gravity vehicles (4x4 trucks, SUVs, minivans, and certain tall crossovers), karts, or vehicles that provide no rollover/driver protection are currently allowed at most Delta events. If you have any questions about your car, please ask us beforehand!