AUDI might just be your new favorite four-letter word after slipping into the cockpit of this urban rocket.Only 2018 S6 under 40k miles for sale in the country* CLEAN CarFax reportTo further your new astronaut experience, fire up eight twin-turbocharged cylinders with the press of a button and hear 450 unbridled horses roar to life. The team behind its careful and precise execution have clearly backed up peoples’ claims when they mention “exceptional German engineering.” Luxury out the you-know-what and a pronounced emphasis on safety have proven to us that the only corners that this car is capable of cutting lie around every bend ahead in the road.This Sport-performance variant of the A6 model thrusts what would otherwise be an overlooked “middle child” of Audi’s lineup into the stratosphere of enjoyment while maintaining a subtle and unobtrusive aesthetic with timeless clean lines and unassuming design. Smoothly fly under the radar with handling and road-grip that remind you of childhood days in a go kart while Audi’s Quattro all-wheel drive system brings an adult and refined appreciation to your motoring experience.This is the ultimate big boy toy - come play.<span style="font-size:16.0pt; font-family:">Fresh for 2024, vehicles come with a 90-day warranty from the premier after-market automotive warranty company GWC!*at the time of writing this