Your wheel+tyre switch timed to perfection Paul http://www.itv.com/news/london/2015-11-19/britain-to-be-hit-by-snow-as-arctic-blast-triggers-plunge-in-temperatures/?ref=yfp
Had Hankook Icept winters fitted on our C Class for a couple of weeks now , performed faultless in the recent wet weather & curious to see how they cope with the white stuff & the frosts