Exhibit 99.1 Investor Contact: Derek Fiebig (954) 769-2227 fiebigd@autonation.com Media Contact: Lisa Rhodes Ryans (954) 769-4120 publicrelations@autonation.com AutoNation Reports Second Quarter 2025 Results FORT LAUDERDALE, Fla., (July 25, 2025) — AutoNation, Inc. (NYSE: AN) today reported second quarter 2025 revenue of $7.0 billion, an increase of 8$2.26 compared to $3.20 a year ago, and second quarter 2025 Adjusted EPS was$5.46, incre ...