2023 NCR Autocross #5
Event Requirements
Registration closed September 27, 2023 11:59 PM at 2023-09-27T20:59:00-0700 Registration ends September 27, 2023 11:59 PM at 2023-09-27T20:59:00-0700 Registration opens March 8, 2023 12:00 AM at 2023-03-07T21:00:00-0800 Registration runs from March 8, 2023 12:00 AM to September 27, 2023 11:59 PM
- 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
All Porsches qualified for NCR Street Category and/or SCCA Street Category are classified by the base classes from the following chart. 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 | 924 S, 924 Turbo | PS2 |
| 1 | 944 (8v), non-Turbo | PS2 |
| 2 | 911 (1965-94 exc Turbo) | PS2 |
| 2 | 914 (all) | PS2 |
| 2 | 928 (all) | PS2 |
| 2 | 944 S, S2, Turbo | PS2 |
| 2 | 968 | PS2 |
| 2 | Boxster, Boxster S (986:1997-04) | PS2 |
| 2 | Panamera (all) | PS2 |
| 3 | 911 (993:1995-98) | PS4 |
| 3 | 911 (996:1999-04) | PS4 |
| 3 | Boxster, Cayman (987:2005-12) | PS4 |
| 3 | Boxster S, RS, Cayman S (987.1:2005-08) | PS4 |
| 3 | Boxster, Cayman (981:2013-16) | PS4 |
| 3 | Cayenne (all) | PS4 |
| 3 | Macan (all) | PS4 |
| 4 | 911, 911 S, GTS (997:2005-11) | PS4 |
| 4 | Boxster S, Spyder (987.2:2009-12) | PS4 |
| 4 | Cayman S, R (987.2:2009-12) | PS4 |
| 4 | Boxster S, GTS (981:2013-16) | PS4 |
| 4 | Cayman S, GTS (981:2013-16) | PS4 |
| 4 | 718 Boxster, 718 Cayman (2017-on) | PS4 |
| 5 | 911, 911 S (2012-on) | PS5 |
| 5 | 911 GT3 (996, 997; except GT3 RS) | PS5 |
| 5 | 911 GTS, 911 R, GT3 (991:2012-19; except GT3 RS) | PS5 |
| 5 | 911 Turbo (all; except 2020-on) | PS5 |
| 5 | 911 Turbo S (all; except 2012-on) | PS5 |
| 5 | Boxster Spyder (981:2015) | PS5 |
| 5 | Cayman GT4 (except RS) | PS5 |
| 5 | 718 Boxster S, GTS, Spyder (2017-on) | PS5 |
| 5 | 718 Cayman S, GTS (2017-on) | PS5 |
| 5 | Taycan (all) | PS5 |
| 6 | 911 GT3 RS (all) | PS5 |
| 6 | 911 Turbo S (991:2012-19) | PS5 |
| 6 | 911 GTS, GT3, Turbo (992:2020-on) | PS5 |
| 6 | 911 GT2 (all) | PS5 |
| 6 | Cayman GT4 RS | PS5 |
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.
