Honda unveils 2026 F1 power unit for Aston Martin
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Red Bull confident new F1 power unit is legal, albeit "on the very limit" of the rules
Red Bull is convinced the compression ratio of its 2026 F1 engine is within the regulations, as Ben Hodgkinson calls the recent controversy "a lot of noise about nothing"
The new power units are at the heart of the 2026 regulations, and they're set to be a major talking point in the coming months.
F1 will head into unchartered territory with its complex 2026 engines – we look back at previous power unit oddities