Toto Wolff says it is not worth Mercedes fighting the other manufacturers over a proposed change to the way compression ratios are tested in Formula 1, but the Mercedes team principal then reacted angrily to further questions relating to its fuel homologation.

2022 was a big year for changes in Formula 1, headlined by the likes of the new aerodynamic regulations that completely changed the look of the cars, or the cost cap that tripped up Red Bull but is making each team much more financially secure than in the past.Against the...