You can play any music you want from the roblox library in your car unless the audio got deleted.
You can get audios from the library here: https://www.roblox.com/develop/library?CatalogContext=2&SortAggregation=5&LegendExpanded=true&Category=9
Charts
Roblox disabled public gamepass sales visibility in late July 2020. Sales data collected up to then is still available here for reference.