This well-maintained, original-owner 2006 Audi S4 Avant, located in Littleton, Colorado, is a sleek wagon showcasing Moro Blue Pearl Effect paint and Ebony leather interior. Powered by a robust 4.2-liter V8 engine replaced during a recent comprehensive service, it seamlessly shifts through gears via its six-speed manual transmission, all while ensuring confidence-inspiring grip with Quattro AWD featuring a Torsen center differential.