View 2003 Audi A4 1.8 T Quattro Transmission By pyroglaze from fairfax, va on mon jun 11 2007. I had researched a lot and compared it to subarus but couldn't get away from the sleek lines of the a4. Used 2003 AUDI A4 1.8T QUATTRO Car For Sale At AuctionExport from www.auctionexportblog.com 1.8l turbocharged dohc 20v 4 cylinder. More common is the tiptronic transmission. Detailed features and specs for the used 2003 audi a4 including fuel economy, transmission, warranty, engine type, cylinders, drivetrain and more.