The CADILLAC STS (2007-10) 4DR SALOON 4.6 V8 311 SPORT LUXURY AUTO6 is a large, four-door luxury saloon, offering a distinctly American alternative to familiar executive cars in the UK. It pairs spacious, comfortable travel with a powerful V8, appealing to buyers wanting something more individual than a BMW 5 Series or Mercedes-Benz E-Class. mycarcheck.com has recorded just two checks covering one distinct VIN, so these figures are a small sample rather than a broad market picture. Those checks show an average private-sale valuation of £4,200, mileage of 111,000 and annual use of 8,000 miles; the recorded cars averaged three previous keepers. That makes this Cadillac STS best suited to drivers seeking a long-distance cruiser, rather than a first car or economy choice. Its leather-lined luxury feel, acceleration and distinctive styling set it apart, while running costs and age deserve consideration; check the car’s history and condition carefully before buying.