Undoubtedly one of the best used compact executive models in the UK, BMWÂ’'s previous-generation 3-Series is a great all-rounder. Although stuck in mid-table, it was only the steep running costs and limited practicality that were heavily criticised. However, the BMW offers great build quality, polished handling, strong brakes and thrilling performance. Remember these ratings include coupé and Convertible 3-Series models, as well as saloon an Touring estate.