These cars were almost infinitely adaptable at build level depending on what the customer ordered, so your particular vehicle may not perfectly match the standard spec, but at least you’ll discover what extra bits were asked for over and above the basic model.
A very comprehensive post in the 75 and ZT owners forum detailing the difference in specs across the years …… https://www.the75andztclub.co.uk/forum/showthread.php?p=527170#post527170
MG ZT info mods and maintenance 