The BMW 3 SERIES SALOON (2017-19) 340I 4DR SALOON 3.0 SS 326 EU6 M SPORT SHADOW EDITION AUTO8 is a premium, four-door executive saloon: a sportier, more powerful choice than everyday family hatchbacks, but still practical for UK roads. Its blend of comfort and pace places it alongside the Audi A4 and Mercedes-Benz C-Class. Mycarcheck.com records 1,225 checks across 357 VINs, a sample that shows continued used-car interest. Checks report an average private-sale valuation of £20,900 and average recorded mileage of 42,000 miles; typical annual use is 8,000 miles. The cars have averaged about two previous keepers, useful context when assessing a specific example. With its six-cylinder petrol engine, M Sport styling and eight-speed automatic, the 340i offers quick, confident journeys while remaining comfortable for commuting and family trips. It suits drivers wanting refinement and engaging performance, rather than low running costs; compare service history, condition and mycarcheck data before buying.