The thing is, a new one costs around $250,000 in base spec, and even used cars will still cost you over $150,000. The RS Q8 Uses The Same Foundations As The Urus2021 Audi RS Q8 AudiThe answer to this particular riddle is the Audi RS Q8, Audi's second-largest SUV that sits below only the upcoming flagship Q9 in the brand's lineup. The thing is, it shares much more DNA with the Lamborghini Urus than you'd perhaps expect. A Ton Of Money Can Be Saved With A Used RS Q8Silver 2023 Audi RS Q8 rear end AudiWhen looking for a used RS Q8, there are two ways to go. When it comes to value though, it's hard to argue against the merits of a used RS Q8.