You should get the PS4 Version of GT7!

Gran Turismo 7: PS5 vs PS4 Performance Review - IGN

PS4: Gran Turismo Sport offline save patch by Illusion

GT7 Update 1.310 Races Out for New Content, 120fps Support & More This March 30

You should get the PS4 Version of GT7!

First impressions: Should you buy Gran Turismo 7 on PlayStation 4?

Has anyone else experienced this after copying data from PS4 > PS5, then upgrading the game? Details in comments. : r/GranTurismo7

GT7 SKU - Products

Gran Turismo 7's State of Play 2022 preview shows ambitious new ray-tracing mode

GT7 upgrade PS4 version to PS5 : r/granturismo

Gran Turismo 7: Launch Edition - PlayStation 4

Gran Turismo 7 (PS4) review