Tyre review data from 55 tyre reviews averaging 83% over 457,630 miles driven. The WinterContact TS 850 is ranked 30th of 63 Winter Premium Touring tyres. Latest Tyre Test Results. 2015 Auto Bild Top 18 Winter Tyre Test - 1st of 18 tyres. Positive - The test winner impresses with best road performance in all weather conditions. Precise steering Model: hYLIfF.