| Class | Entries | Qualifiers | Starters | Finishers | |
|---|---|---|---|---|---|
| Total Car Cnt | 147 | 147 | 146 | 123 | |
| EP | E Production | 2 | 2 | 2 | 2 |
| FP | F Production | 1 | 1 | 1 | 1 |
| GP | G Production | 1 | 1 | 1 | 0 |
| GT1 | Grand Touring 1 | 2 | 2 | 2 | 1 |
| AS | American Sedan | 2 | 2 | 2 | 2 |
| T1 | Touring 1 | 2 | 2 | 2 | 2 |
| SSB | Showroom Stock B | 3 | 3 | 3 | 1 |
| SSC | Showroom Stock C | 2 | 2 | 2 | 2 |
| FA | Formula Atlantic | 2 | 2 | 1 | 1 |
| FC | Formula Continental | 9 | 9 | 9 | 8 |
| FM | Formula Mazda | 3 | 3 | 3 | 2 |
| FF | Formula Ford | 7 | 7 | 7 | 6 |
| FV | Formula Vee | 5 | 5 | 5 | 5 |
| F5 | Formula 500 | 1 | 1 | 1 | 1 |
| SRF | Spec Racer Ford | 10 | 10 | 10 | 7 |
| CSR | C Sports Racing | 1 | 1 | 1 | 1 |
| DSR | D Sports Racing | 4 | 4 | 4 | 3 |
| SP | Super Production | 1 | 1 | 1 | 1 |
| ITE | Improved Touring E | 16 | 16 | 16 | 13 |
| ITS | Improved Touring S | 4 | 4 | 4 | 4 |
| ITA | Improved Touring A | 5 | 5 | 5 | 4 |
| ITB | Improved Touring B | 5 | 5 | 5 | 5 |
| SM | Spec Miata | 32 | 32 | 32 | 28 |
| S7 | Spec Mazda RX-7 | 12 | 12 | 12 | 9 |
| CF | Club Formula Ford | 7 | 7 | 7 | 7 |
| CC | Club Formula Continental | 6 | 6 | 6 | 6 |
| FS | Formula Special | 1 | 1 | 1 | 1 |
| FS1 | Formula Special - 1 Liter | 1 | 1 | 1 | 0 |
| April 27 | May 25 | Car Cnts | Results | Archives |