A 1.9 M44 (twin cam) is a great choice. Colour obviously your preference (but agree green is good). Apart from normal condition checks (should be little if any rust on a well cared for example), I would seek a car with aircon, heated and leather seats. Good luck with the search.
from Southport nr Liverpool. A few grey hairs, A FEW GREY HAIRS!!!!! I was 68 when I bought mine! Lovin it and all the help and banter on here. Good luck with your search.