The AUDI A8 (2003-07) 4DR SALOON QUATTRO 6.0 W12 450 MTRON AUTO is a large, four-door luxury saloon, positioned among the UK’s premium executive cars rather than everyday family hatchbacks. Its understated styling and spacious cabin make it a comfortable, imposing choice for buyers seeking flagship-Audi refinement and confidence with quattro drive. mycarcheck.com has recorded 209 checks across 30 distinct VINs, reflecting this uncommon model. Those checks show an average private-sale valuation of £4,600 and average recorded mileage of 107,000 miles. Average annual use is just 3,000 miles, while cars have had about six previous keepers, suggesting careful checks of history are worthwhile. This W12 automatic suits drivers seeking quiet long-distance comfort and presence, not low running costs; it is less suited to budget commuting or first-time ownership. Its smooth power and four-wheel drive set it apart from the BMW 7 Series and Mercedes-Benz S-Class, but age makes condition and service records important.