Horse Powertrain and Repsol have co-developed a hybrid concept engine that boasts higher mileage and lower carbon emissions.

You might have heard about high compression ratios, but what exactly are they, and what kind of effect do they have on an ...

Red Bull and the additional power unit manufacturers aim to create a vote to ban Mercedes' engine, but the impression from ...

Aston Martin chief Adrian Newey says only one manufacturer is not aligned with the rest of the Formula 1 grid in relation to the ongoing debate over engine compression ratios. Controversy has dogged ...

Mercedes team principal Toto Wolff has conceded the German manufacturer would be "screwed" if Formula 1 and the FIA shared the opinion of rival power unit suppliers in the ongoing engine compression ...

“I don’t understand why some teams are so focused on everyone else and keep arguing about something that’s already clear and transparent,” Wolff said. “Communication with the FIA has been positive.

Mercedes’ rivals are targeting a change to the engine compression ratio rules ahead of the opening race of the F1 2026 season in Australia, it has emerged. Reports over recent months have claimed that ...

Mercedes could see its power units restricted after the Power Unit Advisory Committee proposed measures to the FIA to prevent the German marque from using its compression-ratio trick. Over the winter, ...

A loophole in Formula 1’s new technical regulations offers a way around the 16:1 compression ratio cap, introducing controversy before the season even starts. Technical manoeuvring to push regulatory ...

Technical manoeuvring to push regulatory boundaries for the slightest performance edge without actually breaking any rules is a familiar pattern in all forms of motorsport. Engineers treat the rule ...

Mercedes chief Toto Wolff has lambasted rival engine manufacturers amid the ongoing discussions over Formula 1’s engine compression ratios. Speculation arose over the winter that Mercedes HPP and ...