Car tyre SHOCK - How this simple 20p coin test could save you THOUSANDS MOTORISTS are being informed a simple car tyre test using a 20p coin which could save them thousands of pounds in fine. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:The safest new cars for 2019 REVEALED - Ten motors you should be drivingNow PETROL cars to face huge decline in 2019, experts predictNew Nissan Leaf REVEALED with HUGE range boost, more power and a bigger batteryDeath of diesel cars is causing THIS colossal problem, and it's set to get even worseSchool run parents could soon be allowed to drive in bus lanes, here's whySat Nav WARNING - Making this simple mistake could land you a HUGE fine