http://www.McaMotorClubCoverage.com <br /> <br />Check out this video and this pie chart to see why cars breakdown and the percentages as well. <br /> <br /> <br />Stats are from 2012: <br /> <br />Battery Boost 31.7% <br /> <br />Fuel Injection System 10.0% <br /> <br />Ignition System 9.9% <br /> <br /> <br /> <br /> <br />car breakdown <br />stats <br />towing <br />battery boost <br />tire change <br />roadside service <br />MCA <br />motor club <br />america <br />canada <br />puerto rico