Car insurance - How giving your friend a lift could invalidate your insurance DRIVERS are being urged to being careful the giving friends lifts as making a simple mistake could see your cover invalidated. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Car finance investigation exposes huge problems in the UK for British driversCar insurance ALERT - The £81 error millions of drivers make every year REVEALEDAston Martin Rapide E: Stunning all electric car REVEALED - is this the new 007 Bond car?How to claim FREE fuel from any supermarket petrol station this EasterHay fever WARNING - Millions drivers risking ban and hefty for for taking medicationVW to launch ELECTRIC Land Rover Defender rival