3 Jul 2019 A value vs effort debacle, should you sell your used car privately or put it on amount if you trade in your vehicle, but is it really worth your time and effort Top tip: cars with low mileage and that have been looked after will sell quicker. RAM (8), Renault (36), Rolls-Royce (2), Skoda (25), Ssangyong (39) 26 Sep 2018 Canstar explains in detail what exactly it is and how you can benefit from it. new or new to you, you may want to sell your old car at the same time how many similar cars the dealer already has on the lot, and the age Generally, if you're trading in a car you still owe money on, you're sitting in one of two