The BMW 5 SERIES SALOON (2017-20) 540I XDRIVE 4DR SALOON 3.0 SS 340 EU6 SE AUTO8 is a premium, four-door executive saloon: a roomy alternative to an SUV, aimed at buyers wanting comfort and pace. In the UK, it sits near the top of the business and family-car market, competing with the Mercedes-Benz E-Class and Audi A6. Mycarcheck.com records 186 look-ups covering 64 different VINs, a useful sample for this model. The checks show an average private-sale valuation of £23,800, most recent recorded mileage averaging 49,000 miles, and annual mileage of about 8,000. Recorded cars had around 1.6 previous keepers on average; individual vehicles can differ. Its turbocharged six-cylinder engine, all-wheel drive and smooth automatic gearbox make it a confident, long-distance cruiser, while the spacious cabin suits families, frequent commuters and business users. Against rivals, it blends strong performance with refinement and prestige; check history, condition and mileage before buying.