Despite the Cadillac CTS-V being a more powerful sedan, the smaller size and lighter weight of the Cadillac ATS-V make it better suited to the tightness of an autocross course. That makes them a lot more fun to drive on curvy roads. But did you know that President Joe Biden used to own a 2018 Cadillac ATS-V saloon? If you’re in the market for something like that, his old car is currently up for grabs on Cars and Bids. Joe Biden’s Cadillac ATS-V: DetailsThis ATS-V is made more unique with a Kona Brown theme, as it’s believed to be the only Cadillac ATS-V ever finished with it, as a specific req…