Supermarket petrol station price cuts at Asda and Sainsbury’s to spark UK fuel price war SUPERMARKET petrol prices have been slashed in the UK after four year highs which could stark a bidding war cars forecourts in Britain. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Diesel scrappage scheme - Sadiq Khan warns diesel cars could be banned in LondonCar tax 2017: How to check what emissions band my car is?Toxic cars charge: How to check if YOU will need to pay the tax for YOUR 'dirty car'Peugeot Partner Tepee - Zero-emissions electric variant could be the perfect city vanDacia Sandero 2017 review - Simplicity is key for this bargain hatchbackNew Ssangyong SUV to be unveiled at Geneva Motor Show 2017 - pictures and design