| Date | Name | Car | CC | Time | Comment | |
| Standard Production Cars <1400cc | |
| 8/28/2021 | Steve Barrow | MGZR | 1396 | 70.93 | Record | |
| 5/18/2025 | Jake Wheeler | MGZR | 1396 | 72.30 | | |
| Standard Production Cars 1401cc to 1700cc | |
| 4/25/2021 | Jamie Moffat | Citroen Saxo | 1600 | 70.22 | Record | |
| 8/10/2025 | Jenson Butlin | Citroen VTS | 1600 | 71.53 | | |
| Standard Production Cars 1701cc to 2000cc | |
| 6/28/2025 | Neal Bateman | Renault Clio | 1998 | 67.95 | New Record | |
| Standard Production Cars 2001cc and over | |
| 5/28/2017 | Mark Williams | Porsche Boxster | 3200 | 65.98 | Record | |
| 5/18/2025 | Mike Perkins | Ford Focus | 1997 | 71.49 | | |
| Road Going Saloons & Sports Cars (excl Kit, replica, space framed & non ferrous chassis) <1400cc | |
| 6/16/2024 | Tom Bishop | Mini Cooper S | 1380 | 68.80 | Record | |
| 5/18/2025 | Steve Barrow | Ford Fiesta | 999 | 68.82 | | |
| Road Going Saloons & Sports Cars (excl Kit, replica, space framed & non ferrous chassis) 1401cc to 2000cc | |
| 10/9/2016 | Michael Thompson | Honda S2000 | 1997 | 66.82 | Record | |
| 5/18/2025 | Jamie Yapp | Mazda MX5 MK3 | 1998 | 67.67 | | |
| Road Going Saloons & Sports Cars (excl Kit, replica, space framed & non ferrous chassis) 2001cc and over | |
| 6/10/2018 | Andrew Cottrill | Subaru Imprezza | 1994t | 63.10 | Record | |
| 4/27/2025 | Anthony Ashcroft | Mini Cooper S | 1600T | 66.57 | | |
| Road Going Saloon & Sports Car (excl Kit, replica, space framed & non ferrous chassis) <1400cc 1B Tyres | |
| 4/18/2021 | Martin Rowe | Peugeot 106 Rallye | 1360 | 69.55 | | |
| Road Going Saloon & Sports Car (excl Kit, replica, space framed & non ferrous chassis) 1401cc to 2000cc 1B Tyres | |
| 6/24/2023 | Michael Thompson | Honda S2000 | 1997 | 63.05 | Record | |
| Road Going Saloon & Sports Car (excl Kit, replica, space framed & non ferrous chassis) over 2000cc 1B Tyres | | | | | | |
| 5/20/2018 | Graham Godfrey | Audi TT | 1781t | 60.91 | Record | |
| 8/10/2025 | Razvan Rosca | Toyota GT86 | 1998T | 64.97 | | |
| Roadgoing Kit, Replica and Space Framed Cars <1700cc | |
| 8/29/2015 | John Loudon | Westfield Sei | 1679 | 60.09 | Record | |
| 6/15/2025 | Stuart Diaper | Caterham | 1600 | 62.00 | | |
| Roadgoing Kit, Replica and Space Framed Cars 1701cc and over | |
| 8/23/2014 | David Cleaver | Westfield SEiW | 1998 | 57.87 | Record | |
| 6/15/2025 | John Caldicott | Caterham Seven R300 | 1900 | 61.69 | | |
| Road Going Lotus cars up to 2200cc, VX220 and Opel Speedsters | |
| 6/29/2024 | Andrew Platt | Lotus Exige | 1800 | 62.43 | Record | |
| 6/15/2025 | David Whiteley | Lotus Elise S1 | 1796 | 63.14 | | |
| Rally Cars 2 Wheel Drive | |
| 4/23/2017 | Peter Shenton | Escort MK1 | 1998 | 64.05 | Record | |
| Rally Cars 4 Wheel Drive | |
| 4/24/2022 | Alex Kirk-Willey | Toyota Yaris | 1600T | 65.72 | Record | |
| Modified Productions Cars (excl Kit, Replica and Space Framed) <1400cc | |
| 4/18/2021 | Gavin Neate | Peugeot 106 | 1360 | 61.95 | Record | |
| 6/15/2025 | Warwick Barber | Morris Mini | 1380 | 66.91 | | |
| Modified Productions Cars (excl Kit, Replica and Space Framed) 1401cc to 2000cc | |
| 10/6/2024 | Ian Carvell | VW Scirocco | 1984 | 62.10 | Record | |
| 5/10/2025 | Tom Harding | Volkswagon Golf | 1998 | 62.52 | | |
| Modified Productions Cars (excl Kit, Replica and Space Framed) 2001cc and over | |
| 9/30/2018 | Stuart Gilbert | MGB GT | 5400 | 60.31 | Record | |
| 8/10/2025 | Michael Jackson | Porsche 911 | 3200 | 63.47 | | |
| Modified Kit, Replica and Space Framed Cars <1800cc | |
| 8/25/2018 | John Loudon | Westfield | 1679 | 56.99 | Record | |
| 6/28/2025 | Dave Banner | Westfield Megabusa | 1600 | 60.51 | | |
| Modified Kit, Replica and Space Framed Cars over 1800cc | |
| 10/13/2018 | Alan Mugglestone | RAW Fulcrum | 1999 | 55.70 | Record | |
| 5/10/2025 | Mark Williams | Westfield Megabusa | 1300 | 57.23 | | |
| Date | Name | Car | CC | Time | Comment | |
| Sports Libre Cars up to 1700cc | |
| 5/10/2025 | Ian Carvell | Radical PR6 | 1340 | 54.77 | New Record | |
| Sports Libre cars over 1700cc | |
| 5/29/2016 | Alasdair Mercer | Force LM | 1300 | 52.58 | Record | |
| 6/28/2025 | Steve Barnard | Ford Escort MK1 | 1998 | 61.35 | | |
| Racing Cars <600cc | |
| 10/10/2021 | Christopher Guy | Jedi MK4 | 599 | 58.65 | Record | |
| 10/5/2025 | Chris Guy | Jedi MKIV | 599 | 60.23 | | |
| Racing Cars 601cc to 1100cc | |
| 6/24/2023 | Stuart Bickley | Force TA | 1070 | 50.16 | Course Record | |
| 10/5/2025 | Wil Hamer | OMS28 | 999 | 53.11 | | |
| Formula Ford 1600 Kent Engined Racing Cars | |
| 10/8/2023 | Trevor Willis | Van Diemen RF80 | 1600 | 60.76 | Record | |
| 10/5/2025 | Jimmy Harris | Van Diemen RF85 | 1600 | 60.84 | | |
| Racing Cars 1101cc to 1600cc | |
| 4/18/2021 | David Warburton | Gould GR59 | 1600 | 51.43 | Record | |
| 6/28/2025 | Ray Rowan | Pilbeam MP101 | 1340 | 54.95 | | |
| Racing Cars 1601cc to 2000cc | |
| 8/28/2021 | Paul Tinsley | Dallara | 2000 | 53.49 | Record | |
| 6/15/2025 | Glyn Sketchley | Force PT | 1298 | 55.53 | | |
| Racing Cars Over 2000cc | |
| 8/24/2019 | Peter Goulding | FF Mygale | 1598t | 52.71 | Record | |
| 10/5/2025 | Alex Summers | AFS P4t | 2500 | 52.97 | | |
| Period Defined Production Cars | |
| 6/11/2017 | Mike Henney | Lotus Elan S3 | 1760 | 68.71 | Record | |
| Period Defined Racing Cars | |
| 4/2/2017 | Fyrth Crosse | Dempster Ensign | 1598 | 61.03 | Record | |
| 5/18/2025 | Jan Nycz | Mallock MK3 | 1489 | 70.76 | | |
| JS-Junior Sprint Class | |
| 5/18/2025 | Chase Sharpe | MGZR | 1400 | 74.99 | | |
| IS Intro Sprint Class | |
| 5/18/2025 | Luke Morgan | Ford Fiesta | 1242 | 77.28 | | |
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