And not everyone will save money. In fact, if your driving habits are less than stellar, you could see your rates go up. So, should you specifically look to buy a car with a black box? If you’re ...

I've challenged myself to save £10,000 using only a wooden money box and a pen (Image: Newsquest) The money-saving method allows you to save £10,000, however, I’m a bit of a way off yet.