Good to know on the multi-compound.
Here is a list of tires from CR.
Here are the top nine results of the winter tire "Road Report, which include all CR-recommended tires in bold. The price CR paid for each tire is also listed. I listed them numerically based on the CR score.
Winter tires
Michelin X-Ice Xi3, $117.
Nokian Hakkapeliitta R2, $135.
Bridgestone Blizzak WS80, $112.
Cooper Weather-Master WSC, $92.
Toyo Observe G3-Ice, $173.
Continental WinterContact SI, $135.
General Altimax Arctic, $90.
Dunlop Winter Maxx, $103.
Nokian WR G3, $169.
Tire Siping:
Does tire slipping really increase traction?
Our tests determines if it improves traction
The practice of siping, or cutting extra slits into tire treads, is supposed to improve a tire’s snow and ice-biting ability. Tire dealerships typically charge around $15 or more to sipe tires.
To see whether siping makes any difference, we tested two performance all-season models, an H-rated Michelin Energy MXV4 Plus and a V-rated Michelin Pilot Exalto A/S, with and without siping.
The siped version of both models showed modest but measurable improvements in snow-traction and ice-braking performance. But braking distances on wet and dry pavement were a few feet longer. Besides costing $60 or so for a set of four, having your tires siped potentially voids any tread-wear warranty. We don’t think the modest gains are worth the extra costs.