To get a manual turbo P1 for $6k you are going to end up with one that will need all the maintenance items doing, or really high kms, or both. so you will end up spending more than that anyway, so it might be worth increasing your budget a bit to find a better one.
nerfherder For sale: 2009 C30 R-Design T5 manual.
Good condition over all, there is a scratch on the LHR and the arch trim has come away from the body slightly, wouldn't be hard to fix, just haven't got around to it yet.
Pretty much stock other than after market wheels and lowered springs, I have the stock parts available aswell.
ACT rego until Dec 2018.
~190,000km
Recently had the timing belt and waterpump service done.
$11,000
This one is in Belconnen, I went and had a look at it over a year ago, he has advertised it intermittently since then so it may still be available. It was pretty clean and drove really well.
Also, you'll have better luck finding something if you expand your search to include a Focus XR5, it's basically the same car as a C30 but more common, and they are all manual.