Good price, especially as it is a Grade 5 mint example, IIRC mine was a 4.5 & mine was mint.
--How many keys does it have, immobiliser ones, not just door entry spare?
--Dont forget to take the BIMTA certificate.
--Dont forget to buy a UK Nissan Service book
--Dont forget to take any Japanese service manuals, if any
--See when service is due, if not for a while I would still change oil & oil filter.