Most trusted place to buy and sell used cars. Simple and transparent process. Powered by Spinny Insection, Spinny Star Rating and Spinny Star Pricing. Spinny is the most trusted way of buying and selling used cars. Choose from over 5000 fully inspected second-hand car models. Select online and book a test drive at your home or at a Spinny Car Hub near you. Get a no-questions-asked 5-day money back guarantee and a free one-year comprehensive service warranty with Assured Resale Value on every Spinny Assured® car.