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:British motorists spending £3,000 on a car without getting it checked putting them at riskDVLA number plate sells for eye watering £243,0000 at auction - Here's whyCitroen offers free car insurance on its new C1 city car in ultimate dealVW ID Buggy wins award at Concours d'Elegance - Retro electric car on displayHonda E UK specs REVEALED: More details confirmed about awesome electric city carSteve Coogan’s 1970 Aston Martin DBS V8 classic car to go on sale - How much it costs