F1 has the biggest rule change in its history with engines, chassis, tyres and fuel all subject to new regulations. We look at what it all means.

We break down and simplify the new F1 2026 terminology and regulation changes that focus on sustainability and electrically powered engines.

F1 power unit manufacturers’ development has been opened up again after a four-year engine freeze, but what are the constraints on upgrades? With F1’s hybrid power units restricted from ...