The PEUGEOT 407 (2004-11) 4DR SALOON 2.0 HDI 140 SR SMARTNAV is a large, four-door family saloon from Peugeot’s mid-sized range, aimed at buyers wanting more space and comfort than a small hatchback. In the UK used-car market, it offers an affordable alternative to familiar rivals such as the Ford Mondeo and Vauxhall Vectra. mycarcheck.com has recorded 19 checks covering 13 distinct VINs, giving a useful snapshot of interest in this specific 407 version. The checks show an average private-sale value of £1,500 and average recorded mileage of 119,000 miles. Average annual mileage is 5,000, while cars have had around four previous keepers. That profile suits commuters and families seeking a comfortable long-distance car. Its diesel engine and saloon layout make it a practical motorway companion, while SmartNav adds built-in navigation appeal. At this age, condition and maintenance matter more than reputation, so check the car’s history and mileage before buying.