"Four or five tenths" - Fred Vasseur doesn't believe compression ratio tweak will be Ferrari's saviour. read more »
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From 1 June, new FIA tests for Formula 1 engines mean Mercedes'compression ratio loophole will be closed - but it may not be sufficient for Ferrari to catch up.As the... read more »
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At this weekend's Australian Grand Prix, Mercedes jumped at the chance to prove they are in fact the ones to watch as the sport enters a controversial new regulations era. read more »
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Lewis Hamilton leads the way as rivals accuse Mercedes of sandbagging and underplaying significance of compression ratio advantage. read more »
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The McLaren boss suggested the pre-season talk was much ado about nothing ahead of the season opener. read more »
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Motorsport Week Deputy Editor James Phillips discusses the forthcoming summertime F1 rule tweak that could hurt Mercedes' chances. The post Is the F1 compression ratio... read more »
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In the build-up to the new Formula 1 season, alongside energy management, much of the discussion has centred on two words: compression ratio. Put simply, it is the ratio... read more »
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A decision has been announced by the FIA regarding the geometric compression ratio controversy, ahead of the 2026 F1 season. read more »
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The FIA has confirmed changes to the F1 engine compression ratio regulations, with Mercedes powered cars set to suffer a significant impact. The post Mercedes impacted as FIA... read more »
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The FIA has confirmed that all five engine manufacturers have agreed to a change to the engine regulations relating to compression ratios effective from 1 June. read more »
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Formula 1's governing body the FIA says the series' power unit manufacturers have unanimously approved changes to how engine compression ratios are measured, with... read more »
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A new twist has emerged in the Mercedes F1 compression ratio saga just under a week away from lights out in Melbourne. read more »
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Ever since rivals discovered that Mercedes could comply with the 16:1 limit during static tests, but can achieve a higher ratio while running on track, the compression ratio... read more »
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F1 TV's Sam Collins takes a look into the latest developments around compression ratio in Formula 1 as part of the 2026 technical regulations overhaul. For more F1®... read more »
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In the weeks leading up to the season opener in Melbourne, the words "compression ratio" have dominated paddock conversations. Since rivals caught wind of the fact... read more »
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The FIA has confirmed that a vote on a proposed change to the assessment of the power unit compression ratio in running condition will take place read more »
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The FIA has launched an e-vote primarily centred on a proposed change to the assessment of the power unit compression ratio in running condition. read more »
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Formula 1's five power unit manufacturers are set to vote on a proposed tweak to how engine compression ratios are measured, which could come into force over the summer... read more »
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An update has been announced regarding the geometric compression ratio controversy that has hit the start of the 2026 F1 season, following a meeting of the F1 commission. read more »
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Formula One's governing body, the FIA has initiated a significant regulatory process that could reshape how Formula 1 power units are evaluated from the 2026 season onward. read more »
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During Formula 1 winter testing in Bahrain, the focus - apart from the ongoing compression ratio discussion - has mainly been on energy management during the races. Achieving... read more »
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The debate over F1's engine compression ratio loophole has dragged into pre-season testing read more »
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The Mercedes engine is at the centre of attention at the start of Formula 1 testing in Bahrain. Although Toto Wolff emphasised that Red Bull is the benchmark in his view, that... read more »
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Didn't expect you'd be looking up articles online about engine compression a few months ago, did you? That's what new F1 regulations can do to you. Luckily,... read more »
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