Given29%while driving aVauxhall Astra H 1.8 Estate(205/55 R16) onmostly townfor 12,000easy goingmiles Tyres dated from 2013 to 27th week 2015. All have cracked really badly. Wet grip awful. Failed an mot bad. All 4 being replaced tomorrow. My mot man advised never to buy Michelin tyr...