Monoposto Racing 1800 Class Records
| Circuit | Time | Speed | Holder | Car | Year |
| Anglesey | 00:46.6 | 81.60mph | John Loebell | Van Diemen RF00 | 2004 |
| Brands Hatch | 00:50.3 | 87.79 mph | Steven Connor | Van Diemen | 2001 |
| Cadwell Park 00 | 01:33.8 | 83.39 mph | Philip House | Formula Vauxhall | 2002 |
| Castlecombe | 01:12.7 | 91.65 mph | Geoff Fern | Van Diemen RF99 | 2005 |
| Croft | 01:27.9 | 86.81 mph | John Loebell | Van Diemen | 2004 |
| Donington | 01:21.1 | 86.90 mph | Geoff Pashley | Van Diemen RF82 | 2005 |
| Knockhill | |||||
| Lydden | 00:44.9 | 80.18 mph | Rob Manger | Swift SC94R | 2000 |
| Mallory Park | 00:48.3 | 100.60 mph | Jeremy Unsworth | Van Diemen RF99 | 2004 |
| Oulton Park a05 | 02:13.4 | 72.66 mph | Geoff Fern | Van Diemen RF99 | 2005 |
| Oulton Park b. | 01:30.8 | 88.29 mph | Jeremy Unsworth | Van Diemen RF99 | 2004 |
| Oulton Park c. | 01:04.7 | 92.06 mph | Philip House | F Vauxhall Junior | 2002 |
| Pembrey | 01:00.8 | 86.20 mph | Geoff Fern | Van Diemen RF 99 | 2004 |
| Rockingham (s) | 01:46.5 | 82.55 mph | Philip House | F Vauxhall Junior | 2002 |
| S'stone Nat.. | 01:02.5 | 94.43 mph | Jez Unsworth | Van Diemen RF 99 | 2004 |
| S'stone Inter. | 01:35.2 | 85.08 mph | Steven Griffin | Van Diemen RF88 | 2003 |
| S'stone G.P. | 02:10.3 | 88.23mph | Roberto Tirone | Van Diemen RF98 | 2005 |
| Snetterton | 01:15.0 | 93.63 mph | Philip House | F Vauxhall Junior | 2002 |
| Thruxton |