You can't get a *good* car for your £500 max, so it doesn't matter what you end up with.
As long as it will fit a bike in the boot, then voila - the criteria are met.
Plenty of those around.
Not many of those.
Plenty of those around.
There are an INFINATE number of ghetto cars around - plenty of which will fit a bike in the boot !
You can't be looking very hard !