Sinclair C5 the event they did not, the project could not continue, due to thermal problems. Neither the C10 nor the C15 ever left the drawing board. Although Sinclair went on to produce more (but much smaller) electric vehicles, the C5 debacle did lasting damage to the reputation of subsequent EVs in the UK, which the media routinely compared to the C5. It was not until a highly regarded manufacturer, Toyota, launched a serious and well-received vehicle in the 1990s, the Prius, that the C5 "jinx" was finally laid to rest. In 2017 Sir Clive's nephew Grant Sinclair presented what he called
Sinclair C5 selling some of his own shares in Sinclair Research to fund a separate company that would focus on electric vehicles. A £12 million deal was reached in March 1983, of which £8.3 million was used to fund the establishment of the new Sinclair Vehicles company. Sinclair recruited Barrie Wills, a veteran former employee of the DeLorean Motor Company, to lead Sinclair Vehicles as its managing director. Although Wills initially expressed scepticism about the viability of an electric vehicle – his twenty-five years in the motor industry had convinced him that an electric car was never going to happen – Sinclair