| Class | Description | Record | Date | Holder | Car | CC |
|---|---|---|---|---|---|---|
| 999 | Not in Start List | 0 | 01/01/2017 | NA | NA | 0 |
| 10 | Ferrari Cars - Ferrari Owners Club | 63.47 | 12/05/2024 | David Snelson | Ferrari 488 Spider | 3900 |
| 1A | Road Cars - Series Production up to & including 1400cc | 64.17 | 02/08/2025 | Adam Riley | Volkswagen Up | 999T |
| 1B | Road Cars - Series Production over 1400cc up to & including 2000cc | 62.57 | 18/09/2021 | Adam Riley | Honda S2000 | 1997 |
| 1C | Road Cars - Series Production over 2000cc (2 wheel drive) | 61.05 | 04/08/2024 | Richard Andrews | Porsche 718 GT4 | 4000 |
| 1D | Road Cars - Series Production over 2000cc (4 wheel drive) | 59.56 | 02/08/2025 | James Hudson | Subaru Impreza | 2384T |
| 2A | Road Cars - Specialist Production Kit, Replica & Space-framed Cars up to & including 1800cc (car derived engines) | 59.97 | 02/08/2025 | Henry Moorhouse | Westfield | 1600 |
| 2B | Road Cars - Specialist Production Kit, Replica & Space-framed Cars over 1800c (car derived engines) | 59.08 | 07/08/2011 | Simon Green | Westfield Duratec | 2261 |
| 2D | Road Cars - Specialist Production with Motor Cycle derived engines and those cars not eligible for classes 2A, 2B, 2E, 2F | 60.81 | 21/09/2014 | Robert Bellerby | Sylva Riot | 998 |
| 2E | Road Cars - Lotus Elise and other non-ferrous chassis construction cars up to & including 1800cc | 62.51 | 19/09/2015 | Tracey Taylor West | Lotus Elise | 1796 |
| 2F | Road Cars - Lotus Elise and other non-ferrous chassis construction cars over 1800cc | 62.15 | 24/08/2024 | Peter Vincent | Vauxhall VX220 | 2200s |
| 3A | Modified Cars - Series Production up to & including 1400cc (2 wheel drive) | 62.67 | 06/08/2022 | Neil Turner | Mini Cooper S | 1380 |
| 3B | Modified Cars - Series Production over 1400cc up to & including 2000cc (2 wheel drive) | 59.52 | 25/08/2019 | Sarah Bosworth | Lotus Elise | 1796 |
| 3C | Modified Cars - Series Production over 2000cc (2 wheel drive) | 73.73 | 09/04/2026 | Michael Bailey | TVR Tasmin | 4992 |
| 3D | Modified Cars - Series Production of any engine capacity (4 wheel drive) | 56.70 | 01/07/2023 | Damien Bradley | Subaru Legacy GL | 2350T |
| 3F | Modified Cars - Specialist Production Kit, Replica & Space-framed Cars up to & including 1800cc | 56.35 | 02/07/2022 | Andrew Griffiths | Caterham | 1600 |
| 3G | Modified Cars - Specialist Production Kit, Replica & Space-framed Cars over 1800cc | 56.48 | 25/08/2024 | Simon Green | Westfield Duratec | 2261 |
| 4A | Sports Libre Cars up to & including 2000cc | 54.34 | 08/07/2007 | Ed Hollier | OMS SC1 | 1585 |