When does it become uneconomical to keep a car? I have a very old Mini Cooper S. I love it, it doesn't have that many miles, a bit of wear and tear. It's due an MOT and I don't know what to do if it doesn't pass or needs a lot of ££££ spent on it. I am skint. Would you get finance and get a newer car or spend the££££ on a car you own outright???