Bad service and repair work

I got this very bad service of Hyundai dealership in George. I am nearly 2 yaers without my car. First they replaced the engine, took them one year. Two weeks later the aoto gearbox ran out of oil. Now after one year they replaced the gearbox. got my car back 2 weeks ago. They told me the car are 100 persent. Drive of only 30km later we had a breakdown on the road. So now they are working on it again.So we are Without a car again. The repair cost are about R100 000 plus we had pay. This are very bad service. I will never buy a Hyundai again. This was my second Hyundai. Very bad car.