Petrol price WARS: Asda vs Morrisons vs Tesco - how much will petrol prices go DOWN? PETROL prices are set to decrease tomorrow according to supermarket bosses, but how much will prices fall by? Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Honda CR V Hybrid 2019 - UK price, specs and trim REVEALEDFake speeding ticket WARNING - Drivers target by threatening new email scamMercedes Black Friday 2018 deals - New X-Class and Vito Sport discounts and cars on offerSpeeding fines to increase by a THIRD - Here’s how much more they will cost youPeugeot Black Friday 2018 deals - Massive discounts off the 108, 208, 308, 2008 and 3008New super speed cameras debuts in the UK which can catch you from up to 1km away