Car insurance error that could see YOU overpay by £326 a year, here's how to avoid it MOTORISTS are being warned of an error that could mean that they are overpaying by £113 annually. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:New Audi R8 Spyder review: A soft top to make your spine tingleModern cars too big for parking spacesLos Angeles motor show: Our picks of what to look forward toDrivers concerned about air quality, new study showsGovernment could launch own investigation into Volkswagen emissions scandalVolvo to help owners run their lives