Car insurance UK - You could be invalidating insurance by making THIS simple mistake DRIVERS are being warned that they could be invalidating their car insurance with this simple mistake. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:New £65,000 Mercedes car stolen from driveway in seconds as thieves clone the keysWhy giving your friend a lift could invalidate your car insurance and land you a huge fineHuge petrol station shake-up could change how you fill up your car foreverDiesel RESURGENCE: Brits urged to BUY new diesel cars as emissions LOWER than expectedNew Mercedes E-Class Hybrid E 300 de UK price, specs and release date revealedSupermarket petrol prices tumble in latest price war - Where you can get the best deal