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

LONDON (AP) — Formula One ’s governing body has reached a compromise with manufacturers that changes the way the compression ratio will be measured midway through this season and in the 2027 season.

‘It’s a big difference’ — Collins questions whether the FIA test reflects real engine heat.

Audi became the first Formula 1 team to test its 2026 challenger on track, and in the process shared a first glimpse of the impending noise that will soundtrack grands prix this season. Now, team boss ...

Formula 1 teams are testing in Bahrain this week, but a storm is brewing in the background that might turn the season on its head. A rule change could be introduced to rein in the Mercedes power units ...

After running near the top of the timesheets during the five-day test at the Barcelona circuit in late January, it was noted that the Mercedes-AMG team had a not-insignificant power advantage over the ...

Feb 18 (Reuters) - Formula One's governing body moved to close a suspected loophole in the new engine regulations on Wednesday by proposing a change from August. The FIA said in a statement that it ...

FIA introduces stricter engine testing to ensure 2026 power unit compliance under real conditions. Toto Wolff downplays compression ratio concerns, acknowledging Formula 1's political nature. Q3 ...

LONDON, April 12 (Reuters) - Carmakers and governments have called time on the internal combustion engine as they switch to electric but Formula One sees plenty of life in it yet as the sport races ...