# Understanding SCCA classes

**URL:** <https://community.myracedata.com/t/understanding-scca-classes/235>\
**Category:** General\
**Created:** [January 13, 2026, 4:15pm UTC](https://community.myracedata.com/t/understanding-scca-classes/235 "2026-01-13T16:15:49Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![racerandy](https://community.myracedata.com/user_avatar/community.myracedata.com/racerandy/32/25_2.png) [@racerandy](https://community.myracedata.com/u/racerandy)\
**Post date:** [January 13, 2026, 4:15pm UTC](https://community.myracedata.com/t/understanding-scca-classes/235/1 "2026-01-13T16:15:50Z")

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The 28 classes that compete in SCCA Club Racing Majors events:

## TOURING

T1 - T4  
faster ↔ slower

Stock production based cars  
some changes allowed to wheels/tires and suspension

## B Spec

Stock production based sub-compacts  
some changes allowed to wheels/tires and suspension

## PRODUCTION

EP / FP / HP  
faster ↔ slower

Production based cars  
a range of performance modifications allowed but retain original design, structure and drive layout

## SUPER TOURING

STU / STL  
stu = up to 3.2l / stl = up to 2.0l

Production based cars  
modifications to their drivelines and bodywork  
STU = World Challenge® Touring Car based

## GRAND TOURING

GT-1 / GT-2 / GT-3 / GT lite  
faster ↔ slower

Purpose-built, highly modified “silhouette” replicas of series-produced sports sedans  
GT cars are permitted tube-frame chassis with performance being equalized by allowing cars with smaller engines to compete at a lighter weight

## FORMULA

Purpose-built open wheel / open cockpit race cars

Formula Atlantic® (FA), Formula 1000 (FB), Formula SCCA® (FE), Formula Continental® (FC), Formula Mazda (FM), Formula F (FF), Formula 500 (F500) and Formula Vee® (FV)

## SPEC MIATA

Production based cars from Mazda

## SPORTS RACING

P1 / P2 / SRF  
Prototype 1, Prototype 2 and Spec Racer Ford

## SEDAN

AS - American sedan

### **Notes:**

The GCR [(General Competition Rules)](https://www.scca.com/downloads/78168-jan-26) click the link (huge PDF)

for individual class look under Section 9 Cars and Equipment