Even here cars don’t come with winter tyres from the factory. In fact they probably come with the same tyres as they do in the UK (model dependant). At this tim of year winter tyre packages (a “free” set of winter tyres and rims) are usually offered as an incentive when purchasing a car though. Saves having to bother working out which cars need them and which don’t.
Winter tyres work a hell of a lot better on ice. They have silica compounds in the rubber which basically work like micro spikes. That and the softer rubber moulds to the ice more, meaning it takes advantage of any imperfections in the ice. It’s actually the tread itself that helps in snow by holding on to the snow go as long as possible, then using the snow it’s “captured” to help grip snow around it.
From a stud/non studded winter tyre perspective unless you’re literally driving on an ice rink non studded tyres work best. They’re a lot less noisy and damage the road less too.
no tyre will be good on ice without studs..
winter tyres do work better on snow because of softer rubber and different thread pattern than can use snow to it's advantage and increase grip but in my opinion the logic is simple.
we have less COLD/Snowy/ICY days compared to warm(over 7c) to justify having winter tyres... and to be fair the only time I genuinely had issues with my "summer" tyres is in ice or snow which is very rare, especially down south where I live.
I guess people in scotland etc have winter tyres and never question the point of them.
Winter tyres work a hell of a lot better on ice. They have silica compounds in the rubber which basically work like micro spikes. That and the softer rubber moulds to the ice more, meaning it takes advantage of any imperfections in the ice. It’s actually the tread itself that helps in snow by holding on to the snow go as long as possible, then using the snow it’s “captured” to help grip snow around it.
From a stud/non studded winter tyre perspective unless you’re literally driving on an ice rink non studded tyres work best. They’re a lot less noisy and damage the road less too.