2021 NCR Autocross #3
Event Requirements
Registration closed June 18, 2021 11:59 AM at 2021-06-18T08:59:00-0700 Registration ends June 18, 2021 11:59 AM at 2021-06-18T08:59:00-0700 Registration opens April 1, 2021 12:00 AM at 2021-03-31T21:00:00-0700 Registration runs from April 1, 2021 12:00 AM to June 18, 2021 11:59 AM
- Determine your base class before you register. If you need assistance, contact the registrar.
- NCR classes have changed again this year and are different than other regions, so be sure to check your class before registering.
- License - Every driver must be at least 18 years of age and hold a valid driver's license. Participants under 18 meeting the PCA Junior Participation Program requirements may compete with the approval of the event chair.
- Helmet - A helmet with a Snell Memorial Foundation 2010 or newer approval (SA, M or K) is required.
- Please read the NCR Autocross Rules on the NCR website.
- All Porsche Street classes require tires with a treadwear rating of 180 or higher even if the your Porsche came with lower treadwear rated tires from the factory.
- If you need assistance, contact the registrar.
NCR Porsche Street Classes
Your need to know your Base Class to register. Base classes are automatically assigned to a Competition Class which is scored using PAX handicaps for the base classes.
| Base Class | Models in Class | Competition Class |
| 1 | 924S, 924 Turbo | PS2 |
| 944 (8v), non-Turbo | ||
| 2 | 911 (1965-94 exc Turbo) | |
| 914 (all) | ||
| 928 (all) | ||
| 944S, S2, Turbo | ||
| 968 | ||
| Boxster, Boxster S (986:1997-04) | ||
| Panamera (all) | ||
| 3 | 911 (993:1995-98) | PS3 |
| 911 (996:1999-04) | ||
| Boxster, Cayman (987:2005-12) | ||
| Boxster S, RS, Cayman S (987.1:2005-08) | ||
| Boxster, Cayman (981:2013-16) | ||
| Cayenne (all) | ||
| Macan (all) | ||
| 4 | 911, 911S (997:2005-11) | PS4 |
| Boxster S, Spyder (987.2:2009-12) | ||
| Cayman S, R (987.2:2009-12) | ||
| Boxster S, GTS (981:2013-16) | ||
| Cayman S, GTS (981:2013-16) | ||
| 718 Boxster, 718 Cayman (2017-on) | ||
| 5 | 911, 911S (2012-on) | PS5 |
| 911 Turbo, Turbo S(all) | ||
| 911 GTS, 911 R, 911 GT3, 911 GT3/RS (all) | ||
| Boxster Spyder (981:2015) | ||
| Cayman GT4 (except Clubsport) | ||
| 718 Boxster S, 718 Boxster GTS (2017-on) | ||
| 718 Cayman S, Cayman GTS (2017-on) |
NCR Porsche Race Class
All Porsche automobiles with race tires as well as those not qualified for NCR Street Category are classified to a base class according to SCCA rules. These base classes are combined into one NCR Race Class scored using PAX handicaps.
NCR Non-Porsche Classes
All non-Porsche automobiles are classified according to SCCA rules into base classes. These base classes are combined into competition classes scored using PAX handicaps.
