Bad service delivery

I have taken my vehicle from brand new to BarrorepeatlyBarronsPietermaritzburg, vehicle is a 2012 polo vivo1.4.triptronic My car mileage is 53000kms. I had enough now with no feedback that was promised from SA and BarrBarronPmburg. Countless issues with the car and most importantly with the brakes. From new I have changed 4times the pads and discs,The problem was my discs and pads thats wares out every 8-10months. The dealership never did anything about it. The mileage is so low in the car the 3years came first before the mileage exceeds 60k. On and on they say I must pay for this. This complaint was going on from 10 Dec 2015, promises to fit new parts and claim from Goodwill not fulfilled. On the 20th Jan 2016 vehicle was booked. I was under the impression parts would be changed. They called me to pick the car and have advised they have completed brake tests on the car. After years of complaints now they do tests? And after thousands I have spent to change the previous 3 changes. I am sick and tired of the service delivery and quality of the parts that they say is \ genuine vw parts\" I have owned vw and audi my whole 12 years driving. The car is good but they should consider c "