F1i
Regulation 3 sources

FIA admits ADUO scheme weaknesses after Red Bull talks

The FIA conceded its controversial ADUO system has weaknesses after talks with Red Bull over the first verdict. Single-seater director Nikolas Tombazis acknowledged the scheme will need refining in coming years.

Red Bull

How the sources differ

PlanetF1 leads on the FIA's admission following Red Bull engine talks, while F1i frames it as a concession on the controversial scheme. Motorsport Week adds Tombazis's direct admission and possible rethink. No official FIA document is present.

Recommended first read: F1i provides the most comprehensive summary of the FIA's concession and the scheme's controversy, with a clear image and no paywall.

Coverage