| Class | Entries | Qualifiers | Starters | Finishers | |
|---|---|---|---|---|---|
| Total Car Cnt | 156 | 156 | 146 | 139 | |
| EP | E Production | 5 | 5 | 5 | 5 |
| FP | F Production | 6 | 6 | 5 | 4 |
| GP | G Production | 2 | 2 | 2 | 2 |
| GT1 | Grand Touring 1 | 3 | 3 | 3 | 3 |
| GT2 | Grand Touring 2 | 4 | 4 | 4 | 4 |
| GT3 | Grand Touring 3 | 2 | 2 | 2 | 2 |
| AS | American Sedan | 2 | 2 | 2 | 2 |
| T2 | Touring 2 | 3 | 3 | 3 | 3 |
| SSB | Showroom Stock B | 2 | 2 | 2 | 1 |
| SSC | Showroom Stock C | 2 | 2 | 2 | 2 |
| FA | Formula Atlantic | 4 | 4 | 3 | 3 |
| FC | Formula Continental | 8 | 8 | 8 | 8 |
| FM | Formula Mazda | 7 | 7 | 7 | 7 |
| FF | Formula Ford | 6 | 6 | 6 | 6 |
| FV | Formula Vee | 8 | 8 | 7 | 7 |
| F5 | Formula 500 | 1 | 1 | 1 | 1 |
| SRF | Spec Racer Ford | 11 | 11 | 11 | 11 |
| CSR | C Sports Racing | ||||
| DSR | D Sports Racing | 1 | 1 | 1 | 1 |
| SP | Super Production | 1 | 1 | 1 | 1 |
| ITE | Improved Touring E | 9 | 9 | 9 | 8 |
| ITS | Improved Touring S | 7 | 7 | 6 | 4 |
| ITA | Improved Touring A | 3 | 3 | 1 | 1 |
| ITB | Improved Touring B | 4 | 4 | 3 | 3 |
| SM | Spec Miata | 24 | 24 | 23 | 22 |
| S7 | Spec RX-7 | 13 | 13 | 12 | 12 |
| CF | Club Formula Ford | 6 | 6 | 6 | 6 |
| CC | Club Formula Continental | 4 | 4 | 4 | 4 |
| FS1 | Formula Special - 1 Liter | 3 | 3 | 3 | 3 |
| FSCCA | Formula SCCA | 4 | 4 | 3 | 2 |
| SRSCCA | Spec Formula SCCA | 1 | 1 | 1 | 1 |