P1racenews AI automatic summary:
The FIA have officially introduced a new concept for F1’s drastic 2026 regulation changes, which aims to prevent major performance gaps between manufacturers.
The FIA has introduced a new concept for Formula 1’s 2026 regulation changes to prevent major performance gaps between engine manufacturers.
The mechanism is called Additional Development and Upgrade Opportunities (ADUO), agreed upon by the FIA following a recent meeting.
Teams will continue to utilize the existing 1.6-liter V6 hybrid engines, including the MGU-H and sustainable fuels.
The 2026 season will see new competition in the power unit field with Audi’s F1 debut and Red Bull Powertrains producing its first in-house engine with Ford.
To prevent a repeat of past imbalance, the FIA aims to ensure no single manufacturer dominates the new rules with the ADUO initiative.
ADUO provides greater development chances for power unit manufacturers who lag behind, allowing for assistance to underperforming suppliers throughout the season.
Additionally, specific measures will be implemented to support manufacturers facing serious reliability issues, ensuring competitiveness and sustainability in Formula 1.






