The MERCEDES-BENZ S CLASS (1999-06) S350 4DR LIMOUSINE 3.8 AUTO LWB is a large, long-wheelbase luxury saloon: a spacious, chauffeur-friendly alternative to ordinary family cars, rather than a hatchback or SUV. In the UK used market it sits among premium executive cars, offering more rear-seat room and presence than a standard saloon. mycarcheck.com has recorded 155 look-ups across 70 different VINs. Checks show an average private-sale valuation of £1,900, average recorded mileage of 123,000 miles and annual mileage of 8,000; cars had about 3.8 previous keepers on average. These figures are a guide, not a price or condition guarantee. The S350 suits buyers wanting quiet, comfortable long-distance travel, generous space for passengers, or a distinctive prestige car; it may appeal to chauffeur use. Its automatic driving and substantial presence set it apart from mainstream saloons and rival luxury models, though running costs and age-related upkeep deserve careful budgeting before purchase.