Formula 1 cars have some excellent thermal efficiency, with even the best mainstream cars just scraping under their potential. But why is that?

F1 engine manufacturers with a large deficit to Mercedes may be allowed to introduce updates after just five Grands Prix, with a final decision set to be made next week.

For Formula 1 teams that are down on power, the new ADUO process could be a lifeline: here's how the mid-season engine development exemption will work and what it takes for teams to qualify for it

LONDON, April 23 (Reuters) - General Motors will become an official Formula One power unit supplier in 2029, the sport's world governing body said on Wednesday. GM Performance Power Units has been formed by TWG Motorsports and General Motors to power the ...

Red Bull and engine partner Ford are seriously considering not implementing any performance upgrades to the power unit, even if permitted under ADUO, GPblog understands.

F1 chief Stefano Domenicali says the series' stakeholders "cannot lose too much time" agreeing on a direction for the next generation of power unit regulations

Renault will close its independent Formula 1 engine program after the 2025 season, marking the end of an operation that has built championship-winning engines on and off since the 1970s. The Alpine Formula 1 team will continue, the team says, but with a ...

For 42 years, the XK was Jaguar’s secret weapon. It proved its worth on the racetrack and powered generations of cars. The company’s leap into electrics could take a similar path.

Automakers have consistently relied on racing-inspired developments to enhance the performance, efficiency, and marketability of their consumer-market cars. The Chevrolet Monte Carlo and Toyota Camry are among NASCAR's most successful models, and both ...