You can add The Crew: Motorfest to your wishlist on PS5. Also states that 32 player lobbies are supported : r/thecrew2

MOTORFEST!! 32 PLAYER LOBBIES CONFIRMED!! + MORE

Official PlayStation Magazine - UK Edition October 2020 (Digital)

Welcome to Motorfest

The Crew™ Motorfest Standard Edition - Cross-Gen Bundle

The Crew Motorfest Limited Edition - PS5 - Gamers Hideout

What a perfect NASCAR video game might look like

Amid the sound of firecrackers. The post

The Crew Motorfest is the closest thing to Forza Horizon on PS5 - Mirror Online

OcUK Ultimate Crossplay Guide - Overclockers UK

The Crew Motorfest announced for PS5, Xbox Series, PS4, Xbox One, PC, and Luna - Gematsu

Welcome to Motorfest

The Crew™ Motorfest | Year 1 Pass

THE CREW MOTORFEST CARMEETS PS5 ANYONE CAN JOIN 1

The Crew Motorfest announced for PS5, Xbox Series, PS4, Xbox One, PC, and Luna - Gematsu

The Crew™ Motorfest

Easy Allies