May 29, 2008
12:11 am PST
0 commentsIdling…
Slate answers a question I’ve long wondered: After how long will idling a car become less efficient than turning it off and then back on?
It turns out that modern cars start very cheaply, so if you’re going to idle for 10 seconds, it can be effective to turn the engine off. Details and caveats in the article, of course.
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