Supermarket petrol prices tumble in latest price war - Where you can get the best deal PETROL and diesel prices at some of the major supermarket retailers in the UK in the latest price war. Here’s who has cut prices by the most and where to get the best deal. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Defrosting car windscreen tips - How to dodge £60 fine and stress using these hacksMichael Schumacher Ferrari F1 race car sells for record-breaking £5.5 millionVW reveal £8.9 billion electric car plan for China - 40 new cars planned for releaseNew BMW X3 REVIEW: Does it beat the Audi Q5, Mercedes GLC and Volvo XC60?'Winning is amazing' Lucky Daily Express reader drives away with new electric carVolkswagen Tiguan Allspace review: Getting ahead in the SUV space race