21 June 1981 at Egerton
| 500cc | 350cc | 250cc |
| 1- Graham Hurry | 1- Mark Lewis | 1- Keith Sivier |
| 2- Gary Hickmott | 2- Graham Hurry | 2- Graham Burgess |
| 3- Gary Ruffle | 3- Gary Hickmott | 3- Martin Hook |
| RH Sidecars | LH Sidecars | |
| 1- Kevin Thompson & ANOther | 1- Mick Turrell & Tony Stevens | |
| 2- Rob Wilson & Vince Roberts | 2- Dave Steer & John Wellstead | |
| 3- Len Diggins & Graham Stanley | 3- Jim Penfold & Steve Dempsey |