And if you have alarm issues is totally essential. The security system on these is very complex.
I'm not trying to put you off, I paid 1500 for mine and it's been up and down to the Czech Republic several times with no major issues. I have, however, already spent best part of £1k on parts for it. Mostly as preventative maintenance.
I think I was very lucky with mine and this forum is fabulous so you would be in good hands.
Just buy it with your eyes wide open and don't expect the 1500 quid to be the last money you spend.
Long test drive too, make sure temp gauge gets to the middle quickly and stays there even when left idling for 10 min after a long run.
Also, check for any signs of dampness on drivers side footwell carpet, sure sign that the heater orings are going which is a pig of a job.
Have a good read through plenty of posts on here to see the kind of things you'll be looking for.