These are correctly depicted SA Police vehicles down to the all-blue lights and even correct SA Police uniform. You’ll also see some SA Police procedure including SA’s Judges’ Rule being read out (similar is US Miranda Rights).
I know it’s hard work for a smallish audience of South African gamers, but I do think the appreciation levels are way higher amongst them! Just a pity we have to drive on the ‘wrong’ side of the road.
There does appear to be one or more South African servers in FiveM (hosted separately from GTA V) for South Africans who want to practice some real police role-play. If you are South African and cannot play the game, at least try and support the video channels highlighting our presence.
Watch at South African Police Stop A Police Impersonator In LSPDFR