Mercedes Formula 1 boss Toto Wolff is adamant his squad's power unit is fully legal and is bemused by rival complaints about ...

Mercedes team principal Toto Wolff has told rival power unit manufacturers to “get your s**t together” and focus on their own performance rather than questioning the legality of the Mercedes design.

Teams are continuing to press for clarification from the governing body over a response to rumours that two engine ...

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 ...

Formula 1’s technical landscape is on the verge of a major flashpoint as manufacturers prepare for two high-stakes meetings ...

Legendary Formula 1 boss has given his view on the compression ratio saga.

Strictly defined, compression ratio is the total volume above the piston at bottom dead center (BDC), divided by the total volume above the piston at top dead center (TDC). First, let's look at the ...

A summit between the FIA and F1 engine manufacturers concluded without a resolution to the technical controversy over ...

You've heard the term compression ratio before, but have you ever wondered exactly what it means? Well, it's time to explain exactly what compression ratio is, and why every carmaker is now obsessed ...