This distinctive 2006 Audi S4 Avant is a captivating sports wagon, originally owned and meticulously maintained in Littleton, Colorado. This U.S.-spec model (WAUUL78E66A151622) stands out with its Moro Blue Pearl Effect paint, complemented by an elegant Ebony leather interior. The heart of this vehicle lies under the hood, housing a robust and recently serviced 4.2-liter V8 engine. Paired with a smooth-shifting six-speed manual transmission and Audi's iconic quattro all-wheel-drive system featuring a Torsen center differential, it's engineered for dynamic performance on any terrain, making it an enticing choice among German station wagons.