Poor car dealership

They sold me a faulty auidi A3 gearbox were leaking oil reported it to them they took it back to the garage came back with more noise still leaking reported it again went back to them 2nd time came back the same as last time this time the steering lock while driving car did not want to start gave me a lot of problems 3rd time care broke down in rustenburg i were staying in thabazimbi had to pay towing exc when they did diagnostic it showed the clutch and gears were faulty after they fixed it 2 times so i called them again they took the car back a 3rd time to gearbox service then said i have to pay 15000 for the repair but in 9 months i had my car not even a full 2 months the dealership and their associates are rip offs and they sel broken cars and theire repair guys dont know nothing about repairs they placed the parts inside my car when i got it back the second time my car’s inside smells like oil with oil stains on my carpets i would never recommend them to anyone