Sinclair Vehicles Sinclair Vehicles Sinclair Vehicles Ltd was a company formed in March 1983 by Sir Clive Sinclair as a focus for his work in the field of electric vehicles. The initial investment was £8.6m, which came from the proceeds of the sale of some of Sir Clive's shares in Sinclair Research. Barrie Wills, formerly of the DeLorean Motor Company, was appointed as managing director. The first (and only) Sinclair Vehicles production model was the single-seater Sinclair C5, launched on 10 January 1985. Larger models were planned, including the C15, a four-seater car capable of speeds of up to . The generally
Sinclair C5 managed to convince him that the project would work. In 1984, Sinclair Vehicles' new head office was established in Coventry in the West Midlands, an area with a long-established link with the motor industry. The project's prospects were boosted by changes in the British government's approach to electric vehicles. In March 1980, it had abolished Vehicle Excise Duty for electric vehicles and by the start of 1983, the Department of Transport was working on legislation that would introduce a new category of vehicle – the "electrically assisted pedal cycle". This had a number of significant advantages from Sinclair's point of