The SIDC FAQ has undergone the following major revisions:
| Version | Date | Updater | Comment |
| 1.0 | 13th March 1998 | John Stewart |
| 1.1 | 15th March 1998 | Steve Breen |
| 1.2 | 7th April 1998 | Pete Croney |
| 1.3 | 2nd May 1998 | Adam Curtin | HTMLised |
| 1.4 | 5th May 1998 | Steve Breen | Additions |
| 1.5 | 7th May 1998 | John Stewart | Minor Additions |
| 1.6 | 9th May 1998 | Steve Breen | Link Amendments |
| 1.7 | 19th May 1998 | Adam Curtin | Incorporated comments from IWOC, SIDC & Prodrive; General tinkering :-) |
| 1.8 | 27th May 1998 | John Stewart | Revised WRX/STi info. Incorporated additional IWOC/SIDC comments |
| 1.9 | 14th June 1998 | Steve Breen | Minor revisions - SE section Evo 2, Outback Sport added, APS, IWOC, Admiral - chip info updated, Import contacts, |
| 1.10 | 26th January 1999 | Adam Curtin | Corrections, links & more IWOC comments, Mirroring/copying conditions, 99 model, diff lock, brakes, ABS. A lot of proof-reading and spell checking, added audio section, removed prices. Other stuff too! Sorry it's taken so long. |
| 1.11 | 12th February 2000 | John Stewart | More corrections. New models (STi 6, P1, MY2000). All new Impreza facts and rumours. New after-market suppliers, both in UK Australia and the US. Sorry for an even longer delay since the last update! |
| 2.0 | 30th August 2007 | Scoobypedia | Migrate the original SIDC FAQ to Scoobypedia knowledge base. |
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Copyright 1998-2000 Steve Breen, Peter Croney, Adam Curtin, John Stewart, see Copyright page for details