In a message dated 97-07-27 17:39:02 EDT, you write: << Tell me please what are differences between AUDI S2 ,S4 and S6? >> S2..Coupe Quattro, circa 1991 or so. Nice cars. S4..Sedan/Wagon. 20v turbo. Nice cars. S6..Audi was coming out with the A4, and changed the 100 to the A6, so the S4 became the S6. Nice cars. Basically. Carter J Kwattro@aol.com