Use this template to compare what mileage / performance you get out of your tyres, this should be helpful to new buyers when deciding what new tyres to get. Just cut and paste it in a post in this thread once the tyres are on and then come back to it when your tyre's are knackered to write down the mileage and other comments:

TYRE MAKE / MODEL:
DATE FITTED:
DATE REPLACED:
TOTAL DURATION (in months hopefully):
FRONT / REAR / BOTH / PRICE PAID (with or w/out fitting charge):
BOUGHT FROM:
TYPICAL RIDING (TOWN/MOTORWAY/COMMUTING/OFF ROAD):
MILEAGE WHEN TYRE FITTED:
FINAL MILEAGE AFTER TYRES ARE WORN:
TOTAL MILEAGE OBTAINED:
FINAL COMMENTS ON TYRES PERFORMANCE:

In the unfortunate event of a non repairable puncture, please make a note of it in the final comments