3 May 1981 at Patchway
| 500cc Blazer | RH Sidecar Blazer | 500cc Open Trophy |
| 1- Steve Schofield | 1- Len Foreman & Ray Foreman | 1- Steve Schofield |
| 2- Keith Millard | 2- Gerry Wheeler & Stuart Rattenbury | 2- Martin Hagon |
| 3- Martin Hagon | 3- Pete Robson & Clive Fry | 3- Neil Farnish |
| 350cc | RH Sidecars Open Trophy | Up to 350cc Open |
| 1- Mark Wadsworth | 1- Roger Cant & Tony Curtis | 1- Mark Wadsworth |
| 2- Roger Dunford | 2- Norman Hames & Keith Ponting | 2- Keith Millard |
| 3- Lee Bird | 3- Orville Rule & Ken Richards | 3- Dave Threadingham |
| 250cc | ||
| 1- Keith Millard | ||
| 2- Mark Lewis | ||
| 3- Andy Sell |