Petrol prices rise to see the cost of filling a car skyrocket to £70 RISING fuel costs could see it cost over £70 on average to fill up a petrol car predicts experts. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:MOT test crisis - Check the most common reasons drivers are failingHuge new electric car coming next month - Here’s what is changingLightyear One solar-powered electric car with 450-miles of range REVEALEDFuel price hack - Simple trick will save you £20 on petrol and dieselDVLA number plate sells for £91,000 - Here’s why the registration is so valuableNew Land Rover Defender design leaked in new picture ahead of launch