Mercedes, Red Bull Keen on F1's All-But-Certain Return to V-8 Power by 2030 or 2031 Momentum is building behind a switch to eight-cylinder propulsion, but whether it comes in 2030 or 2031 remains one of many questions in the air. Content Original Link: https://sports.yahoo.com/articles/mercedes-red-bull-keen-f1s-152100913.html