Tesla has not yet announced any plans to bring the their electric vehicles to South Africa. EV models from Audi, BMW, Jaguar, Mercedes-Benz, Mini Cooper, Porsche, Volvo are available in South Africa.
These car companies are leading the charge to build out the EV charging network in the country, and a total of some 280 public charging stations are currently available.


If I read the BMW website information correctly, this wall box delivers about 11 kW. It will take 1h 38 mins for a range of 100 km (62 miles).

It seems to me it’s definitely possible to drive from Cape Town to Johannesburg— with careful planning, and patience.
It’s just not going to be possible to make the trip in 12 hours the way one does with an ICE car.