The first DCT to achieve production was the Easidrive automatic transmission released on the 1961 Hillman Minx mid-size auto. This was accompanied by various japanese European tractors through the 1970s (working with guide operation via one clutch pedal), then the Porsche 962 C racing car in 1985. In non-hybrid vehicles, https://johnnyikhfa.humor-blog.com/33072112/helping-the-others-realize-the-advantages-of-gearbox-auto