# FIA Finalizes 2026 F1 ADUO Results

> FIA confirms no ADUO changes for 2026 F1 power unit manufacturers after final review.
- Title: FIA Finalizes 2026 F1 ADUO Results · Autosport | Shortify
- Summary: FIA confirms no ADUO changes for 2026 F1 power unit manufacturers after final review.
- Keywords: fia, aduo, power unit manufacturers, red bull, mercedes, ferrari, audi, honda, 2026 f1 season, Autosport
- Source: Autosport — https://autosport.com/f1/news/fia-reveals-aduo-results-in-final-review-of-2026-f1-season/10873566
- Author: Haydn Cobb
- Published: 2026-11-10T11:45:39+00:00
- Read time: 1 min
- Topics: fia, f1, aduo, power unit manufacturers, red bull, mercedes, ferrari, audi, honda, 2026 f1 season, sports, cars
## FIA finalizes 2026 ADUO results
The FIA announced its final ADUO results for the 2026 Formula 1 season with no changes granted to any power unit manufacturers.
## Red Bull Ford Powertrains benchmark
Red Bull Ford Powertrains emerged as the benchmark engine, while Mercedes internal combustion engine trails by 2-4%.
## Mercedes gains one upgrade
Mercedes received one additional upgrade this year and one more next season due to the performance gap.
## Ferrari, Audi, Honda lag behind
Ferrari, Audi, and Honda fell into the category of being more than 4% behind on ICE power, granting them two upgrades this campaign and two more in 2027.
## Red Bull disputes ADUO results
Red Bull Ford Powertrains requested a review of the ADUO analysis, disputing the results and being considered the strongest engine manufacturer.
## No changes in third ADUO period
The third and final ADUO analysis showed no changes to the performance gaps, so no manufacturers gained or lost concessions.
## FIA confident in ADUO system
FIA single-seater director Nikolas Tombazis stated the ADUO concept is working as desired and will continue to evolve for future seasons.
## Key takeaway

The FIA confirmed no changes to ADUO allowances for 2026 F1 power unit manufacturers after the final review period.