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:Car finance scam WARNING - Beware of this fraudulent new UK lease dealThe roads you don’t want to break down on as you WILL not be able to call for helpJaguar Land Rover boss warns that ‘tens of thousands of jobs’ at risk from ‘hard Brexit’Exclusive number plate sells for almost £500,000 - Here's why it's so valuableNew Mercedes GLE 2019 REVEALED in new teaser image and trailer ahead of launchNew Mercedes GLE 2019 REVEALED - UK specs and release date confirmed