Editing Start-stop system (section)

===Toyota===
[[Toyota]] showed a prototype of its six-cylinder [[Toyota Crown]] equipped with an automatic on/off switch<ref name="books.google.ca"/><ref name=krx/> in 1974, claiming a 10-percent gas saving in traffic.

More recently, [[Toyota]] has been selling cars with start-stop system on their internal combustion engine vehicles since 2009, and since 1997 in their Prius hybrid line.<ref>{{cite web|url=http://www.marklines.com/en/amreport/rep128_200212.jsp|title=The Widespread Introduction of the TOYOTA Mild Hybrid Carsn(HEV) May Promote|access-date=2009-02-18|work=MarkLines.com|url-status=dead|archive-url=https://web.archive.org/web/20091023072924/http://www.marklines.com/en/amreport/rep128_200212.jsp|archive-date=2009-10-23}}</ref> Both [[Toyota]] and [[Mazda]] introduced stop-start technology, available also outside of Japan, in some of their 2009 model year vehicles.