The Place to Sell and Swap your Car! At SwapAuto, we’re on a mission to create the biggest and best automotive marketplace for selling and swapping vehicles. With an array of used cars, used sports cars, and used supercars, we want to take away the middleman and enable you to get full and fair market value for your vehicle. After the recent post covid vehicle trade price drop, it seems selling privately is the most reliable way to see a return on your investment and hopefully SwapAuto provides a platform that enables car owners around the UK to do this with ease.