Could Biofuels Bring V10 Engines Back to F1? – Formula 1 Videos

Could F1 return to V10 engines in 2026? As F1 looks to update its fuel regulations, there are currently two leading contenders in the fight – biofuels and e-fuels. Both have their merits, but why would F1 want either of them? Other than a backing from Porsche, that is… Jake Boxall-Legge looks at why the fuels are a step up from the current 2022 E10 fuel, and whether Vettel’s Biofuel FW14B could lead to F1 returning to iconic V10 engines in the future.