Market overview: Market report for December: We analyzed 80,690 used cars from 44 sites, with an average price of £15,270. The most popular models are Fiesta, Corsa, Focus. The trend points to hatchback as the preferred body type, while petrol and manual dominate the market. According to AutoUncle's valuation, 2 cars are currently listed below market value (largest price drop: £9,629).