Fuel mistake can land you hefty bill and invalidate your car insurance - how to avoid it HUNDREDS of thousands of motorists across Britain are making an error when feeling up their car which would lead to very costly repairs. Here’s how to avoid it. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Ford Fiesta ST 2018 UNVEILED - hot hatchback, specs, release date and picturesMercedes shock as 75,000 UK cars face 'recall' over fire fearsNew Honda Civic Type R 2017 - hot hatchback to be unveiled at Geneva Motor ShowInfiniti Q50 2017 - Premium sports saloon debuts next weekDiesel scrappage - 20% Brits can’t afford to repair their car, let alone buy a new oneRenault Mégane Sport Tourer review - The family estate is not dead