Porsche Penske Motorsport delivered a dominant 1-2 finish at the 74th running of the 12 Hours of Sebring, with the #7 Porsche 963 of Felipe Nasr, Julien Andlauer, and Laurin Heinrich taking the overall victory 1.515 seconds ahead of teammates Kevin Estre in the #6 car. It was a performance that left the rest of the GTP field searching for answers and confirmed what the Rolex 24 had already suggested: this Porsche Penske team is the class of the IMSA WeatherTech SportsCar Championship in 2026.

For Nasr, it was a fourth career Sebring victory, adding to a resume that already includes three consecutive Rolex 24 wins. The Brazilian is having one of the great stretches in modern American sports car racing, and Sebring — the toughest track on the calendar — only reinforced his standing as the driver to beat.

The Toughest Track in America

Sebring International Raceway is not a circuit that forgives mistakes. Built on a former World War II airfield in central Florida, the 3.74-mile track is defined by its concrete surface — cracked, patched, and brutally bumpy in places that rattle the fillings from your teeth. The bumps at Turn 17 are legendary, launching cars into the air and punishing suspensions for 12 straight hours. The surface transitions between asphalt and concrete create grip changes that can catch even the most experienced drivers off guard.

This is the track that breaks cars. Gearboxes fail from the constant pounding. Suspension components fatigue. Drivers emerge from their stints with bruised ribs and aching backs. Sebring is the great equalizer in endurance racing — speed alone is not enough. You need durability, car management, and the kind of mechanical sympathy that separates the best teams from the rest. That Porsche Penske finished 1-2 here, with both cars running cleanly for 12 hours, tells you everything about the quality of their engineering and preparation.

The GTP Battle

The #31 Whelen Cadillac V-Series.R of Jack Aitken, Earl Bamber, and Frederik Vesti qualified on pole position and led the early laps with authority. Aitken's qualifying lap was spectacular — committed through every bump, carrying speed through the fast sweepers of turns 13 and 14 in a way that suggested the Cadillac might finally have the measure of Porsche. But qualifying pace and race pace are different things at Sebring, and the gap between the pole-sitting Cadillac and the Porsche Penske entries began to shrink as the race settled into its rhythm.

By the four-hour mark, the two Porsche 963s had assumed control. The #7 led the #6 by a handful of seconds, with the Cadillac falling back as tire degradation on the bumpy surface began to take its toll. Porsche's setup philosophy — prioritizing mechanical grip and ride quality over outright downforce — paid dividends lap after lap. The 963 simply dealt with Sebring's punishment better than anything else on the grid.

Late in the race, the #31 Cadillac mounted a charge during the final round of pit stops, briefly closing the gap to the leading Porsche to under five seconds. But Nasr, in the anchor stint, drove with the composure of a four-time Sebring winner and managed the gap perfectly, never allowing the Cadillac to get close enough to attempt a pass. The final margin of 1.515 seconds over the sister #6 Porsche was almost academic — the real battle had been won hours earlier.

Class Winners: Drama in Every Category

LMP2

The #2 United Autosports Oreca 07-Gibson won the LMP2 class in convincing fashion. United Autosports ran a clean, mistake-free race — exactly what you need at Sebring — and their consistency was rewarded with a class victory that was never seriously threatened in the final hours.

GTD Pro

The #911 Manthey EMA Porsche 911 GT3 R won GTD Pro, continuing Porsche's dominance across the classes. The Manthey operation, based in the Eifel region near the Nurburgring, brings a level of professionalism to GT racing that is hard to match. Their car was fast and reliable all day, and the drivers executed their stints without error.

GTD: Last-Lap Drama

The GTD class produced the most dramatic finish of the day. The #21 AF Corse Ferrari 296 GT3 pulled off a last-lap pass to steal the class victory in a move that had the Sebring paddock on its feet. After 12 hours and nearly 350 laps of racing, the class was decided in the final 3.74 miles. The Ferrari's driver made a bold move into Turn 7, carrying more speed than seemed possible on tires that had been racing for hours, and held on through the final corners to cross the line first. It was the kind of moment that makes endurance racing unforgettable.

The Endurance Triple Crown

Sebring is the second leg of what IMSA fans call the endurance season — the marquee events that define the championship. The Rolex 24 at Daytona opens the year in January, Sebring follows in March, and the season-ending Petit Le Mans at Road Atlanta in October closes it out. The Sahlen's Six Hours of the Glen at Watkins Glen in June and the new Road America 6 Hours in August round out the Michelin Endurance Cup, but Daytona, Sebring, and Petit Le Mans are the three that matter most. Win all three in a single season, and you have achieved something truly special. Porsche Penske is now two-thirds of the way there.

What It Means for the Championship

Two races, two wins for the #7 Porsche 963 crew. Andlauer, Heinrich, and Nasr lead the GTP standings with 755 points, while the #6 Porsche Penske crew sits second with 675 points. The Whelen Cadillac, despite qualifying on pole, could not convert track position into a race victory and trails in the championship. With nine races remaining on the 2026 IMSA schedule, there is time for others to close the gap — but someone will have to beat Porsche on pace, and so far nobody has been able to do that.

The series moves to sprint race territory next, with the Grand Prix of Long Beach on April 12 — a shared weekend with IndyCar that promises one of the best days on the American motorsport calendar. Check the 2026 IMSA season so far for full standings and results, and visit our how to watch page for broadcast details on every remaining round.