The BMW 5 SERIES (2007-10) 520D 4DR SALOON 2.0 177 SE BUSINESS EDITION STEP AUTO is a large executive-class four-door saloon, offering a more formal alternative to family hatchbacks and SUVs. It brings premium-badge appeal to the used market, with comfort and space suited to everyday journeys and longer trips. Mycarcheck.com has recorded 593 look-ups covering 294 different VINs, giving a useful snapshot of cars checked. These examples averaged £3,100 in private-sale value and 137,000 miles, with annual mileage around 8,000. The recorded average of nearly five previous keepers suggests checking each car’s history and condition carefully. Suited to commuters, business users and families, the automatic 520d is comfortable on motorways. Its diesel engine pairs performance with sensible fuel use. Against the Audi A6 and Mercedes-Benz E-Class, it offers an engaging drive and premium character; as with any older executive saloon, checks on condition and maintenance history matter before purchase.