Tough one really.

It depends which shape floats your boat really. 2 door obviousy points at a classic of some kind.

Other questions:
UK Spec or Import
Standard or Slightly Modded
WRX or STi

The choices are wide and varied. The good thing is you have a little bit of time. If you see something out there you like the look of, post details and a pic if possible, the guys on here will give you spot on advice.