Don't know if this helps...
Taken from Autotrader, private sale, not got supaguard or 18" Alloys but has rear sensors, so maybe £14,500-£14,750ish? Good luck with you sale!
Manual, 15,000 miles, Silver,17" Alloy wheels, 15000 miles, 5 Doors, Manual, Diesel, July 2006, UK Car, DVD Satelite navigation, Traffic Alerts, Rear parking sensors, Rain Sensing Windscreen Wipers,Dual front SRS airbags,Dual side SRS airbags, Dual curtain SRS airbags.Xenon headlights,Central Locking,Cruise Control,Front electric windows,Rear electric windows,Headlight washers,
ABS,Stability Control, Remote keyless entry,Electric/heated/folding door mirrors,Stereo CD tuner with RDS, Excellent condition, one owner, 49MPG, 1st service @11500, £14250. £14,250