Just incase anyone else is interested in prices. The local Lexus dealers were: (Bristol & Cardiff)
£333.00 (for just timing belt to be replaced)
£421.00 (for timing belt and tensioner) Said you dont need the idler pulley changed!!! ??
(wont accept LOC discount)
Local Garage price was:
£375 (For new timing belt, tensioner, & idler pulley with labour & vat)
So mines booked in for next weekend so ill ket you know how it gets on and ill get the garage to keep the belts so i can take pictures of what condition the belts are in a 80,000 - just incase ur wondering to try and make 100,000 before changing!