Exhibit 99.1 Immediate Release Contact: Patrick Nolan 248.754.0884 BorgWarner Reports First Quarter 2024 Results and Increases Full-Year EPS Guidance Announces Additional Share Repurchase Authorization Auburn Hills, Michigan, May 2, 2024 – BorgWarner Inc. (NYSE: BWA) today reported first quarter results. Charging Forward Update: • BorgWarner has solidified two high voltage hairpin (HVH) eMotor business wins with XPeng, a leading Chinese Smart EV manufacturer, for use on two upcoming SUV models. The contract ...