| CLASS |
DESCRIPTION |
2011 SPONSOR |
| A1 |
Road-Going Series Production Cars up to 1400cc |
|
| A2 |
Road-Going Series Production Cars over 1400cc up to 2000cc |
|
| A2.1 |
Road-Going Series production Mazda MX5s up to 2000cc |
|
| A3 |
Road-Going Series Production Cars over 2000cc |
|
| B1 |
Road-Going Specialist Production Cars up to 1700cc |
|
| B2 |
Road-Going Specialist Production Cars over 1700cc |
|
| C1 |
Modified Limited Production Cars up to 1400cc |
|
| C2 |
Modified Limited Production Cars over 1400cc up to 2000cc |
|
| C3 |
Modified Limited Production Cars over 2000cc |
|
| D |
Modified Specialist Production Cars |
|
| F |
Hillclimb Super Sports Cars & Sports Libre Cars up to 2000cc |
|
| G |
Sports Libre Cars over 2000cc |
|
| H |
Racing Cars up to 600cc |
|
| I |
Racing Cars over 600cc up to 1100cc |
|
| J |
Racing Cars over 1100 up to 1600cc (Car Engine) |
|
| J1 |
Formula Ford Racing Cars up to 1600cc manufactured before Jan 1st 1994 |
|
| J2 |
Racing Cars over 1100 up to 1600cc (Motorcycle Engine) |
|
| K |
Racing Cars over 1600 up to 2000cc |
|
| L |
Racing Cars over 2000cc |
|
| N |
Modified Specialist Production Cars with Imp engines (e.g. Ginetta, Clan Davrian, etc.) up to 1040cc |
|
| U |
Classic Road-Going Saloon Cars, built up to 31st December 1975 |
|
| V |
Classic Road-Going Sports Cars, built up to 31st December 1975 |
|
| W |
Classic Racing Cars, built up to 31st December 1975 |
|
| W2 |
Classic Racing Cars, built after 31/12/75 & up to 31/12/83 |
|
| W3 |
Classic Sports Racing Cars, built up to 31st December 1975 |
|
| X |
Classic Formula Ford Racing Cars built up to 31st December 1973 |
|
| Z |
Period Defined Vehicles (Non-Rally) A-E inclusive with a
side-valve engine block (commonly referred to as a Flathead) |
|
