Vehicle Classes
Up to and including the 2006 Season
| Class | Name | Engine Capacity | Seats | Number | Description |
| 1 | Buggy | over 1650cc up to 6000cc | 2 | 101 - 199 |
| 2 | Buggy | over 1330cc up to 1650cc | 2 | 201 - 299 |
| 3 | Buggy | up to 1330cc | 2 | 301 - 399 |
| 4 | Modified 2WD | up to 6000cc | 1 or 2 | 401 - 499 | Includes 'Trucks' and 'Baja' models. Usually these cars run a space-frame chassis under a fibreglass body (baja models must retain the original shell) with basically unlimited modifications allowed. |
| 5 | Production 2WD | up to 6000cc | 1 or 2 | 501 - 599 | Cars must be built up from an existing production vehicle. Modifications allow for any engine/gearbox/differential combination, so long as the original layout concept is retained (i.e. if the car had a front mounted engine, the engine must remain in the front of the car) and the original silhouette is retained. Depending on entry numbers, some event organisers may split this class into 5A sub-2000cc and 5B 2001cc-6000cc sub-classes and award trophies accordingly. |
| 6 | Challenger Buggy | up to 1650cc | 2 | 601 - 699 | Cars must run a VW engine. |
| 7 | Production 4WD | up to 6000cc | 1 or 2 | 701 - 799 |
| 8 | Modified 4WD | up to 6000cc | 2 | 801 - 899 |
| 9 | Buggy | up to 6000cc | 1 | 901 - 999 | Single seat version of Class 1. |
2007 and beyond...
This is the structure as of the start of the 2007 competition. Not a lot has changed,
aside from joining classes 1 and 9 and then splitting them based on engine capacity, and a new
name for each class. Of course, with the new two-digit numbering for the 'Pro Buggy' class,
it's no longer possible to simply use the first digit of a car number to figure out which class
it's in. Not really a problem for most people, but the
stats required quite a bit of work to 'fix'.
| Class Name | Description | Seats | Number |
| Pro Buggy | over 1650cc up to 6000cc (inc. forced induction) | 1 or 2 | 11 - 99 |
| Prolite Buggy | under 3500cc (naturally aspirated only) | 1 or 2 | 101 - 199 |
| Super 1650 Buggy | over 1330cc up to 1650cc | 2 | 201 - 299 |
| Sportsman Buggy | up to 1330cc | 2 | 301 - 399 |
| Extreme 2WD | up to 6000cc | 1 or 2 | 401 - 499 |
| Performance 2WD | up to 6000cc | 2 | 501 - 599 |
| Clubman Buggy | up to 1650cc (state level and below only) | 1 or 2 | 601 - 699 |
| Production 4WD | up to 6000cc | 2 | 701 - 799 |
| Extreme 4WD | up to 6000cc | 2 | 801 - 899 |