The AUDI A6 (1997-04) RS6 4DR SALOON 4.2 V8 QUATTRO TIP AUTO is a high-performance executive saloon, blending discreet four-door practicality with serious pace and all-weather grip. In the UK used-car market, it sits above ordinary family saloons as a rare specialist alternative to premium performance cars of its own era. Its roomy cabin and boot make it usable for families wanting comfort, while the powerful V8 and automatic gearbox suit drivers who value effortless overtaking and an engaging drive. Quattro four-wheel drive aids traction, though running costs and fuel use are higher than in a regular A6 or mainstream family saloon. mycarcheck.com records 355 look-ups covering 124 VINs, suggesting continuing interest in this modern classic. Checks show an average private-sale valuation of £5,900, recorded mileage of 112,000 and 6.7 previous keepers; average annual mileage is 3,000. Condition and history matter greatly, so inspect service records and verify details before buying.