Exhibit 99.1 Immediate Release Contact: Patrick Nolan 248.754.0884 BorgWarner Reports Strong Third Quarter 2025 Results Returned $136 million to Stockholders During Third Quarter Announces Increased 2025 Guidance Foundational Awards eProduct Awards 1 • BorgWarner's (the "Company") U.S. GAAP net sales increased approximately 4.1%, while organic sales increased approximately 2.1%, year-over-year compared with third quarter 2024. • The Company achieved a U.S. GAAP operating margin of 6.9% during the third quar ...