It's a big problem and it obviously depends on your budget and whether or not you're looking to spend a significant amount of money on a newish car with some sort of warranty or if you don't mind spending less on an older car and just accepting that you might, possibly, have to spend some of the money you've saved on putting a couple of issues right.
However, the key point about the Honda Jazz is that they are renowned as being one of the most reliable cars ever made so you may well not have any issues ever.
We bought our 2003 model privately when it was 9 years old and had 28,000 miles on the clock, and 14 years later, it has 129,000 on the clock and the £600 that the dealer wants purely to get one for you to test drive, would easily pay for all the "non consumables items" that it's needed in those 100,000 miles.
Look on Gumtree, eBay and Facebook marketplace to see what's out there for your budget, but be aware that Facebook Marketplace has more scammers and conmen than genuine sellers in my experience.
Oh, and most people in the know refer to main dealers as "stealers" ..... for good reason, unless you're very lucky.
Carefully read the ads for Cat N and Cat S which means the car has been written off because the "official cost of the repair" probably exceeds more than half the value of the car. The car never loses that black mark, regardless of how well it's been repaired and your insurance company might get a bit awkward over it.
Go careful...... it's a minefield out there.