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League: F1Sport: MotorsportsCountry: GlobalCategory: Scores & Results

Red Bull challenges F1 findings on engine development opportunities

Yahoo Sports • 1 min read • Latest: Jun 17, 2026, 6:20 PM

Last updated Jun 17, 2026

Red Bull challenges F1 findings on engine development opportunities
Summary

Red Bull team principal Laurent Mekies has publicly opposed the results from F1's Additional Development and Upgrade Opportunities (ADUO) period. ADUO concluded that Red Bull's power unit is superior to Mercedes', despite widespread belief that Mercedes has the best power unit. Red Bull is seeking a review of the measurement process used, as they do not see evidence supporting their claimed edge. The findings have raised questions within the team, highlighting discrepancies between on-track performance and engine power measurements. F1 has yet to announce final results, pending Red Bull's challenge.

Source Links
Yahoo Sports
By the Numbers
  • •ADUO findings claim Red Bull's engine is better than Mercedes'.
  • •Red Bull seeks clarity on measurement methods used by F1.
  • •Current measurements focus solely on internal combustion engine power.
  • •Red Bull's performance has not consistently matched the findings.
  • •F1 has not yet finalized the ADUO results amid Red Bull's objections.
Latest Updates
  • 6:20 PMYahoo Sports — Red Bull and Mercedes Clash Over Engine Advantage Claims
What they're saying
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Red Bull team principal Laurent Mekies has come out publicly against F1's first Additional Development and Upgrade Opportunities period.

Related Teams & Leagues
Red Bull RacingMercedesF1Motorsports

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