I didn't know what a DPF was, nor what an injector was. This January, a 4000+ euros repair bill educated me. This is a seven years old car and taking this bill

I didn't know what a DPF was, nor what an injector was. This January, a 4000+ euros repair bill educated me. This is a seven years old car and taking this bill and the higher car price in consideration, I would have been better buying a regular fuel car.