The CITROEN C5 (2001-08) 5DR ESTATE 2.0 16V SX is a large family estate from the mainstream used-car market, offering a practical alternative to a saloon or hatchback. Its long roof and roomy load area suit shopping, holidays and family duties, while the petrol 2.0-litre engine gives it more relaxed performance than small-engined runabouts. Today, it is an older, budget-priced choice rather than a newer-car rival. Mycarcheck.com records just two look-ups, covering two VINs, so its figures are a small snapshot, not a reliable guide to every C5. In that sample, the average private sale valuation is £200, average mileage is 151,000, annual mileage 8,000 and previous keepers 2.5. The high mileage and modest valuation underline the importance of checking condition, service history and outstanding finance or alerts before buying. Compared with Ford Mondeo and Vauxhall Vectra estates, comfort and load-carrying ease are key attractions. It suits practical, value-minded families.