Dissatisfied and disappointment with the citroen c3 max 2025 model

I have had nothing but the worse experience with my citroen c3 max that I bought from reputable company I have had issues with vehicle since I took ownership my radio stopped working my brake pump is giving in my back suspension is not good my tyres are worn out I just have the car for a couple of months I took in the car to westvaal to check suspension they didnt assist not to talk about the other hassles I faced so I booked it again for then to check what the issues are but im very disappointed and dissatisfied with the citroen car is not even a year old .what does one do in this situation im paying for a car the is always having problems .