The big questions over a future with synthetic fuels

The topic of eFuels has been pushed more into the spotlight by Formula 1’s drive to utilise a 100% sustainable drop-in fuel for its next generation of engines in 2026. This follows the World Rally Championship in 2022 introducing a blend of synthetic and biofuel, which it claims is 100% renewable, and for this season IndyCar introduced its own blend that uses second-generation ethanol derived from Brazilian sugarcane.

Huge investment is going into eFuels to keep…