Car windscreen mistake could cost £300 and affect your car insurance A MISTAKE motorists are making could cost them £300 and negatively affect their car insurance. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:UK car production SLAMS into reverse as output plunges by almost 10 per centBREAKING: Ford recalls more than 400,000 vehicles over safety issuesAston Martin 1956 DBR1 could sell for as much as £15MILLIONPrincess Diana's old Audi convertible set to sell for £80,000 at auctionFord Fiesta Vignale coming to showrooms in July, costs almost £20,000Jaguar XE SV Project 8 REVEALED - Meet Jaguar's incredible 200mph road car