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Autosport
Autosport
Filip Cleeren

Why Honda will just use one of its two upgrade opportunities in F1 2026

Honda F1 Aston Martin Shintaro Orihara ADUO Aston Alastair Staley Mike Krack Audi Cadillac

Aston Martin Formula 1 power unit partner Honda says it will just bring one power unit improvement for this year despite being afforded two upgrade tokens.

For the brand-new 2026 power units, F1's governing body the FIA devised an upgrade scheme called ADUO (Additional Development and Upgrade Opportunities), which grants manufacturers additional dyno hours and cost cap allowance on a sliding scale, based on how far off the benchmark their V6 engine is.

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