Fuel economy expert couple traveled 1626.1mi on single tank of diesel
A fuel economy expert couple traveled 1626.1mi on a single tank of diesel in a Passat TDI, averaging 84.1mpg, a world record for a passenger car. “John and Helen Taylor, the Australian hypermilers who made news in the United States in 2009 by averaging 67.9 miles per gallon in a tour of the 48 contiguous […]