The VOLVO S40 (2004-07) 4DR SALOON 2.0D SE is a compact four-door diesel saloon, a traditional alternative to family hatchbacks and larger executive cars. In the UK used market, it bridges family motoring and premium saloons, with understated Volvo styling and a safety-focused image appealing to practical buyers. mycarcheck.com records 588 look-ups covering 331 different VINs, a useful sample of cars checked. The average private-sale valuation was £1,000, and average latest recorded mileage was 136,000 miles. Annual use averaged 7,000 miles, while cars had about 4.6 previous keepers. These figures make checking condition and history especially worthwhile. The 2.0D suits commuters and small families seeking a comfortable saloon for longer trips, rather than an SUV or spacious family car. Its diesel engine is valued for relaxed, economical journeys, while the S40 feels more restrained and solid than many mainstream rivals. For this Volvo, check service records, mileage and condition before buying.