Bugatti-Cosworth V16 (8.3 NA)

V16 (naturally aspirated)8.3 L (8,355 cc)Naturally aspirated2026–986 hp (V16 alone); 1,775 hp full hybrid system

Designed by Cosworth (with Bugatti Rimac). All-new naturally-aspirated V16 replacing the W16; revs to 9,000 rpm; forms an 1,800 PS plug-in-hybrid powertrain with three e-motors. Sources: Wikipedia (Bugatti Tourbillon); auto-data.