Matt Campbell, Mathieu Jaminet won the 2025 IMSA drivers’ championship, racing for Porsche Penske Motorsport — Porsche 963 (GTP).
The manufacturers’ championship went to Porsche.
Endurance & GT
Who won the 2025 IMSA championship?
Matt Campbell, Mathieu Jaminet won the 2025 IMSA championship with Porsche Penske Motorsport — Porsche 963 (GTP).
Sources
- Paddock curated championship records
- Wikipedia — IMSA champions
- IMSA official site