Red Bull is the only power unit manufacturer on the 2026 Formula 1 grid locked out of engine upgrades, having been classified as the benchmark under the FIA's ADUO system in both assessment periods.

Combustion efficiency in internal combustion engines refers to the proportion of chemical energy in the fuel that is converted into useful mechanical work. Attaining high combustion efficiency is ...

The original concept of combustion engines as we understand them dates as far back as the late 1800s. And while they are more or less a solved science today, they definitely didn't start that way.

In case you missed it, the automotive industry has been on a steady trajectory of internal combustion engine (ICE) downsizing for years. Battery-powered electric vehicles may capture most of the ...

Exergy analysis applies the second law of thermodynamics to quantify the maximum useful work potential of energy flows within internal combustion engines and to pinpoint irreversibilities that degrade ...

A 2026 F1 internal combustion engine is a 1.6-litre V6 turbo capped at 400kW, or 536hp, revving to 15,000rpm and burning 100% sustainable fuel. It works alongside a 350kW (469hp) electric motor for a ...