Cosworth 6.5 V12 (hybrid)

65-degree V12 + e-motor6.5L (6,498 cc)Naturally Aspirated + KERS hybrid2021-20241140-1140 bhp

Designed by Cosworth (V12) / Integral Powertrain + Rimac (hybrid). Bespoke Cosworth 6.5 NA V12 revving to ~11,100 rpm + battery-hybrid (Integral Powertrain motor, Rimac battery) = 1,140 bhp combined. The Valkyrie’s F1-for-the-road heart; one of the highest-revving road V12s ever.