List of 2021 driving/racing games so far

The ones that are out now:

• Curve Racer
• Destruction AllStars
• #DRIVE (Switch Version)
• Taxi Chaos
• Monster Jam Steel Titans 2
• WRC 9 (Switch Version)

• Can't Drive This

Scheduled to release:

• Monster Energy Supercross: The Official Video Game 4
• Beach Buggy Racing 2: Island Adventure
• MotoGP 2021
• F1 2021
• WRC 10
• Hot Wheels Unleashed
• Racing Master (NetEase and Codemasters' new IP)
• RiMS Racing (RaceWard Studio and Nacon's new IP)
• Fast & Furious: Spy Racers Rise of SH1FT3R
• SRX: The Game
• Forza Horizon 5

Delayed until 2022:

• Gran Turismo 7
• Next Need For Speed
• Forza Motorsport Reboot (I guess)
• Test Drive Unlimited: Solar Crown (I guess)

Unconfirmed:

• Assetto Corsa 3
• Project Cars 4
• The Crew 3

For Forza Motorsport Reboot and Test Drive Unlimited Solar Crown, I guess both may get delayed until 2022 so their respective developers can have extra time to polish them.