Hi Adam
Found a few zeds being broken on eBay that may help:
http://www.ebay.co.uk/itm/MG-ZS-1-8-...item3ccbcfc605
http://www.ebay.co.uk/itm/mg-zs-5doo...item19d60c3ea3
http://www.ebay.co.uk/itm/MG-ZS-Pass...item33791b0ae7
http://www.ebay.co.uk/itm/mgzs-180-v...item564dc82f26
Also a fair few 45s being broken
http://www.ebay.co.uk/sch/i.html?_od...aking&_sacat=0
Shocked at how many are being broken for minor issues, if they were worth more running I'd be tempted to start a sideline buying 'dwad' cars and getting them back on the road.