The 2006 Audi S4 Avant is a distinctive German station wagon powered by a robust 4.2-liter V8 engine, paired with a smooth-shifting six-speed manual transmission and Audi's signature Quattro all-wheel-drive system featuring a Torsen center differential. This Original-Owner vehicle, finished in striking Moro Blue Pearl Effect paint with Ebony leather interior, is part of the B7 era, manufactured in 2006. It was last serviced in June 2023 at an approximate cost of $25K. Currently active online, viewers can bid starting from $5,000 on the Bring a Trailer platform (link: https://bringatrailer.com/listing/2006-audi-s4-b7-7/).