The 2026 engine regulations explained. The regulation changes constitute a significant step toward F1’s stated pursuit of sustainability. Fuel change: One of the most widely discussed elements ...

Assuming the NK-15 and the F-1 engines have the same failure rate the Saturn first stage is six times less likely to fail as the N-1 first stage. Leonard Foster Jr August 1, 2012 06:45 PM ...

Nikolas Tombazis, the FIA's head of single seaters, said V10 engines could return to F1 with sustainable fuels. Qian Jun/MB Media/Getty Images. Laurence Edmondson Mar 23, 2025, 03:14 AM ET.