id not buy any of those and either renew parts on the car already to get it tip top or save the money for decent tyres/service when it needs it. ill await a what cheap buget tyres should i get thread in a few months ; ).
Car is all serviced and up to date so know need to worry about that for 6 months or so. Would never buy cheap budget tyres either. Trust me I've given this a lot of thought. I've only ever upgraded my car when all other servicing/tax/insurance is sorted first . Thanks for the advice though! Nice to see you're thinking outside the box