To give it a "showroom" feel, use a RenderStepped loop to rotate the car or the camera slowly.
To create a professional car dealership system in Roblox, you need to combine , RemoteEvents , and LocalScripts . Roblox How to Make Camera Car Dealership System
Always spawn the "preview" cars on the Client (LocalScript). This prevents lag and ensures other players don't see your car switching. To give it a "showroom" feel, use a
Show Top Speed, Handling, and Braking stats on the UI. This prevents lag and ensures other players don't
A transparent Part in the workspace to act as the camera's fixed position.
If you'd like to dive deeper, I can help you with the for any of these parts. Would you like: A complete LocalScript for the camera rotation? A ServerScript for the purchasing/data store system? Help designing the UI layout in StarterGui?
When the user clicks "Buy," send a RemoteEvent to the server. The server must verify if the player has enough money before giving the car.