How £13 gadget you stick on your car’s dashboard will heat up your motor and save you HUNDREDS on fuel this winter

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DRIVERS have been urged to pick up a £13 Amazon gadget to heat their cars this winter and save hundreds on fuel.

The nifty device can also be used to solve an irritating winter issue and refresh your motor’s cabin.

AmazonThis £13 car heater is currently on sale on Amazon[/caption]

Forecasters are predicting a -8C deep freeze throughout this week, with a series of weather warnings blanketing the UK.

Health chiefs have issued amber alerts...