E10 and vintage cars - Is ethanol and old cars a bad mix | Hagerty Magazine


In folklore, whenever something mysterious happens it’s blamed on a witch, fairy, or even Bigfoot. In the collector car world, ethanol is often the accused — being denounced for everything from poor drivability to corroding fuel tanks, blocked fuel lines and leaking carburetors. In 2007, Hagerty decided to see if ethanol was truly the arch villain that rendered old cars fuel-leaking garage ornaments. The company partnered with Kettering University’s Advanced Engine Research Laboratory to develop the first test that closely duplicated a collector vehicle’s use cycle, with the goal of finding out exactly how these fuel systems were affected by long-term exposure to low ethanol–blended gasoline. The initial findings might surprise you.

This is a companion discussion topic for the original entry at https://www.hagerty.com/articles-videos/Articles/2009/08/12/Ethanol-Demonic-or-Devine