This week, the FIA announced the approval of a completely revamped set of power unit regulations for 2026, which will see the amount of electrical power nearly tripled, while there’ll also be a switch to advanced sustainable fuels.
To delve deeper into what exactly will be changing, F1 TV presenter Rosanna Tennant is joined by tech expert Albert Fabrega, with the pair breaking down each individual component in the current power units – and how that component will evolve under the 2026 rules.
Hit play on the video above to discover how F1 cars are set to become as sustainable as they are thrilling in 2026.
Next Up
Related Articles
/16x9%20single%20image%20-%202026-09-12T125528.100.webp)
Antonelli fastest in Madrid FP3 as Hamilton and Bearman crash/GettyImages-2294880857.webp)
Norris denies Antonelli pole position for Spanish GP
UnlockedGet race ready for your chance to win the ultimate F1 experience
What the teams said – Friday in Spain
What the teams said – Qualifying in Spain/16x9%20single%20image%20-%202026-09-12T160257.650.webp)
AS IT HAPPENED: Norris claims scintillating pole for Spanish GP