Drivers have been given a cost-saving lifeline which could see them pocket £500 on petrol this summer. The savings come in the form of simple tricks drivers can take to help preserve petrol and diesel. One of them included forgetting about the “neat figures” at the petrol pump and stopping filling up as soon as the pump clicks to a halt for the first time. An expert shared that squeezing the fuel pump after the first click, also known as “topping off”, may seem like the “right thing to do” but it’s really not. Do you have a story you’d like to share? Get in touch by emailing motoring@gbnews.uk…