Car sold with lot of problems

Bought a car on the 30th July 2025, and within few days the car was giving me a problem though was told the car gold have no problems, the car was taken from for almost two weeks for rapair and it came after,then I started to notice the oil leakage,I reported to the sales man he was like it’s a minor thing,now the car is with the mechanic that I was advices to take it to, it’s almost two weeks without the car and they Germiston promised me to fixed it, now they are going back and fourth with one reply for two weeks,I’m stuck for two weeks with no car that I’m still paying.