Pole-sitter Dries Vanthoor was penalized for an illegal lane change before the start of the Twelve Hours of Sebring. Vanthoor, who had qualified first for the second consecutive race to start the 2025 IMSA WeatherTech SportsCar Championship season,

On a beautiful, sunny day at Sebring International Raceway, in front of tens of thousands of hearty spectators, the 73rd Mobil 1 Twelve Hours of Sebring began with early fireworks. Dries Vanthoor

It's been a typically eventful first 90 minutes of the Mobil 1 Twelve Hours of Sebring. Jack Aitken was leading in the No. 31 Action Express Cadillac V-Series.R (which was unable to qualify Friday because of a software problem) after penalties and pit miscues affected Porsche Penske Motorsport and Team RLL BMW.

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

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 takes its first overall victory at Sebring in 17 years as the Nasr, Vanthoor, and Tandy trio goes back to back to open the 2025 IMSA season.