The BMW 3 SERIES SALOON (2015-18) is a premium four-door family car, rather than a hatchback or SUV, and a familiar choice in the UK’s used executive-car market. Mycarcheck.com has recorded 72,487 lookups covering 25,099 different VINs, showing strong interest in this generation among used-car shoppers. It suits commuters, couples and families wanting comfortable everyday transport with a smart, understated look and enough room for regular passengers and luggage. The average recorded mileage is 67,000, with annual use around 9,000 miles; owners have had about 2.3 previous keepers on average. The average private-sale valuation is £13,400. Known for a balanced, enjoyable drive and a polished feel than mainstream saloons, the BMW 3 Series competes with the Audi A4 and Mercedes-Benz C-Class. This 2015-18 saloon is an all-rounder for drivers who value comfort and refinement without giving up responsive road manners. When buying, compare condition, service history and mileage, as examples vary.