The next-gen 2023 Lexus RX is expected to produce over 450-hp as a hybridized '500h' model.

2023 Lexus RX 500h Could Produce Over 450 Horsepower from New Hybrid Powertrain – ClubLexus
The 2023 Lexus RX 500h has not yet been officially unveiled but news from Japan hints at the possibility of the first F Sport Performance RX.
www.clublexus.com