Roger Penske's prototype Porsche has swept historic races at Daytona and Sebring to begin the year. A Porsche, and Mercedes, also got GTD wins.

Porsche claimed a record-extending 19th victory at the Sebring 12 Hours after outgunning Cadillac in the second round of the 2025 IMSA SportsCar Championship.

Race, IMSA WeatherTech SportsCar Championship, Round 2, Sebring (USA) Porsche Penske Motorsport scores one-two victory at 12 Hours of Sebring Porsche 963, Porsche Penske Motorsport (#7) [L to R] Laurens Vanthoor (BEL),

Brazilian Felipe Nasr, Britain’s Nick Tandy and Belgian Laurens Vanthoor claimed Penske’s second overall Sebring win by a slight 2.239-seconds.

Felipe Nasr maintained his perfect start to the 2025 IMSA WeatherTech SportsCar Championship season, winning the 73rd Mobil 1 Twelve Hours of Sebring for Porsche Penske Motorsport's No. 7 963. Nasr, who co-drives with Nick Tandy and Laurens Vanthoor,