Sinclair C5 Competitions

Lotus C5 prototype by John Dunne It's a common misconception that Lotus only involvement in the C5 develop was the Y frame chassis, however as detailed in the Lotus World Magazine March 1985 & also in both of Barrie Will books who was the Managing Director of Sinclair Vehicle, Lotus developed, designed & build the C5 prototypes.

Simplified Relay Controls This article by John Wilson shows how to re-wire a C5 with the original 12V motor.

Control Clerk Training Notes Here are some rare C5 training notes from Hoover desgned for call centre staff and engineers.

Offroad Prototypes by Brian McCool For years there had been rumors about the Off Road C5's. Has anybody seen one?