JH Motorsports engine and exhaust modifications are paired with STaSIS big-brake kits, while the seller also reports an Audi C6 RS6 flat-bottom steering wheel with paddle shifters and carbon-fiber interior trim. The owner purchased the S4 on Cars & Bids in October 2022 and added approximately 1,400 miles. It was previously listed on PCARMARKET in August 2026, where the listing closed with a top offer of $22,044.