Audi is expecting a "significant benefit" from the additional development and upgrade opportunities (ADUO) but improvements ...

New development rules create a surprising outcome despite Mercedes’ perfect start to 2026.

Red Bull Powertrains-Ford has emerged as the leading engine manufacturer from the first ADUO review period, although this ...

The FIA’s first ADUO assessment was supposed to reward the struggling and restrain the dominant. Instead, at its very first assessment, the catch-up system designed to level the playing field has ...

Both Ferrari and Mercedes look set for additional engine upgrades this season and next after Red Bull's engine was judged to ...

The ruling freezes Red Bull's engine while rivals get development upgrades — up to four over the next two seasons ...

The start of the 2026 Miami Grand Prix. Rudy Carezzevoli / Getty Images “In principle” was a significant phrase included throughout last Friday’s FIA announcement that Formula 1 engine hardware is now ...

Formula 1 has always been a sport of buzzwords and phrases that sound completely made up -- this year is no different, and the acronym ADUO is a buzzword fans will hear plenty of in the lead-up to and ...

The iconic British carmaker is pivoting from its all-electric ambitions, committing to hybrid and extended-range technologies while retaining internal combustion engines for the future. Lotus, the ...

With 'ADUO' set to become one of the most frequently used acronyms in the Formula 1 paddock during the 2026 season, Sky Sports F1 explains why the sport's new engine development rules are fast ...