Condition every time on cars of this sort of value.
Whilst age and mileage are good indicators for what to expect, cars vary so much as to how they’ve been used and looked after.
Someone I know just bought an old (‘52 plate) Fiat Punto for £1200. I wasn’t optimistic but it’s really clean and tidy, has only two owners from new and 55k miles with a decent MOT history. No signs of any rust, engine runs sweet and it drives perfect.
Nothing fancy but it had 11 months MOT and was ULEZ compliant, I’ve seen much worse 5-10 year old cars.
You have to look at lots of cars to find a good one, worth the effort though if you are able to