| Class | Description | Record | Date | Holder | Car | CC |
|---|---|---|---|---|---|---|
| 15A | MG Cars Groups 1 & 2 Road Cars | 70.87 | 09/04/2023 | Ian Howlett | MGF Trophy | 1796 |
| 15B | MG Cars Groups 3 & 4 Modified Cars | 69.91 | 16/09/2023 | Paul Drake | MGB GT | 1950 |
| 15C | MG Cars Group 5 & 6 Sports Libre | 69.22 | 16/09/2023 | Rob Armstrong | MG Midget | 1600 |
| 16 | TR Register Cars | 65.37 | 11/05/2002 | Hugh Maund | TR7 V8 | 4600 |
| 19A | Pre War Austin 7 Club - Road | 80.34 | 05/06/2010 | Stewart Arkley | Austin 7 Ulster | 747 |
| 19B | Pre War Austin 7 Club - Track | 73.70 | 17/09/2022 | Colin Danks | Austin 7 Ulster | 750 |
| 1A | Road Cars - Series Production up to & including 1400cc | 65.93 | 06/06/2021 | Mark Teale | Suzuki Swift GTi | 1370 |
| 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) | 61.64 | 05/08/2023 | Adam Riley | Honda S2000 | 1997T |
| 1D | Road Cars - Series Production over 2000cc (4 wheel drive) | 59.89 | 16/09/2018 | Jonathan Mounsey | Mitsubishi Evo 6 | 1998T |
| 2A | Road Cars - Specialist Production Kit, Replica & Space-framed Cars up to & including 1700cc (car derived engines) | 60.29 | 07/08/2011 | Robert Bellerby | Sylva Striker | 1700 |
| 2B | Road Cars - Specialist Production Kit, Replica & Space-framed Cars over 1700c (car derived engines) | 59.08 | 07/08/2011 | Simon Green | Westfield Duratec | 2261 |
| 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 | 64.28 | 16/09/2023 | Peter Vincent | Vauxhall VX220 | 2200s |
| 3A | Modified Cars - Series Production up to & including 1400cc | 62.67 | 06/08/2022 | Neil Turner | Mini Cooper S | 1380 |
| 3B | Modified Cars - Series Production over 1400cc up to & including 2000cc | 59.52 | 25/08/2019 | Sarah Bosworth | Lotus Elise | 1796 |
| 3C | Modified Cars - Series Production over 2000cc | 56.70 | 01/07/2023 | Damien Bradley | Subaru Legacy GL | 2350T |
| 3F | Modified Cars - Specialist Production Kit, Replica & Space-framed Cars up to & including 1700cc | 56.35 | 02/07/2022 | Andrew Griffiths | Caterham | 1600 |