Can I buy a hybrid even if I don't use it during the winter?

I am looking at a Toyota Yaris, the car will not be used in the winter months and garaged. Will this affect the life of the lithium batteries if not used for four months each year?

Do plug-in hybrids self-charge while driving?

Does a plug-in hybrid have any self-charging capability?

Can I buy an electric or hybrid car for £4000?

We are looking for a small electric or hybrid car, for under £4k, which can travel say 150-200 miles on a full charge and is auto. What would you recommend ?

How much better MPG will a hybrid offer compared to petrol?

How much better is real mpg for a mild hybrid that a similar petrol car?