Petrol prices 'set to ROCKET' – but diesel drivers could be even worse off PETROL prices are set to rocket by up to 8p a litre in the next few weeks, experts predicted. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:New Ferrari SP38 is an exclusive one-off supercar based on the 488 GTBSo you think you’re a law abiding driver..?Aston Martin DB5 driven by James Bond in GoldenEye is set to sell for £1.6 MILLIONHonda Civic Type R pick-up truck is the car nobody was expectingMillions of drivers risk up to £10,000 fines and driving for common tyre offenceHamburg BANS diesel cars - What does it mean for the rest of Europe?