look at the radio, if it's got the on/off button on the left hand side it's pre facelift, if it's got the one with the on/off button in the middle it's facelift and worth a few quid more

we used to ship them off after 3 years old and even with the refrigeration equipment and drivers pack they were struggling to reach £5500 so you should be able to offer around £2500

get some facelifted 10 plate lights for the rear and it transforms the look

is it high or low top? as in do the front doors go up to the roofline or do they still have 10 inches worth of metal above them?

make sure the ac works and it may even have reversing sensors