The BMW 5 SERIES (2003-07) 520D 5DR TOURING 2.0 M SPORT is a premium five-door estate, offering useful luggage space and a smart, executive feel. In the UK, it sits above mainstream family estates, appealing to drivers seeking comfort, practicality and badge appeal. Its diesel engine suits longer journeys particularly well. mycarcheck.com records 220 look-ups across 94 different VINs, a useful sample for this model. Checks show average recorded mileage of 174,000 and around 9,000 miles driven annually; cars averaged just over six previous keepers. The average private-sale valuation was £1,400, though condition and history can make individual examples vary. The Touring suits families, commuters and anyone needing room for bags or errands. M Sport styling gives it a purposeful look, and it is comfortable on trips. It offers an alternative to the Audi A6 Avant and Mercedes-Benz E-Class estate. With high-mileage examples common, check service records and condition before buying.