Steve Nielsen believes a late engine rules change for F1 2026 would set a dangerous ...

Engine compression ratios have become a hot topic ...

We might be covering ground that's well trampled for many, but the static compression ratio of an engine is simple to understand: it's all the volume of a cylinder above the compression ring at Bottom ...

Mercedes could come out on the losing side of a critical vote regarding the engine regulations as other power manufacturers ...

The compression ratio isn't just a number: it's one of the greatest determining factors in engine building. Compression ratio determines the type of fuel, how much boost, and has a significant ...

Nissan’s variable-compression turbo (VC-Turbo) is a unique engine capable of variable compression adjustment. Unlike traditional engines, which have a fixed compression ratio, the VC-Turbo engine ...

The FIA are looking into at solutions to halt the controversy surrounding compression ratios ahead of the 2026 Formula 1 ...

A late rule change could turn the 2026 season on its head.

FIA single seater director Nikolas Tombazis says Formula 1’s governing body is trying to resolve the topic of compression ...

You'd think that the pistons listed for a 10.5:1 compression ratio would actually give you 10.5:1. But it's usually not that simple. Perhaps that's why so many four-wheelers have a foggy or incomplete ...

Pretty simple question actually (or so my ignorant mind thinks): At what compression ratio would an engine benefit from higher octane fuel? The Focus I drive is just over 10:1, and I've heard some say ...