Faulty PoloVivo From Standerton Volkswagen.

I bought a polo vivo at Standerton VW in 2 weeks' time it was faulty showing, EPC light, Airbag light, ABS light, Hard steering- not starting and had no power . Diagnostic was R1 900.00, It was towed by Mi Way insurance to McCarthy Volkswagen in Witbank on the 06/02/2023 i bought it on the 24/01/2023. Until today MFC is debiting and Mi Way insurance is debiting my bank account without having a car in my possession. Standerton Volkswagen Promised to replace a polo Vivo until today i dont have a replacement of that Polo Vovo. Please assist me to get a proper car or cancell the deal as they always lie to me when i do a follow up with them.