Hybrids and Diesels

"Fuel efficiency" and "fuel economy" are relative terms. One speaks to the amount of work done per unit of fuel consumed. The other considers the amount and cost of fuel used per mile traveled.
 
Fuel Efficiency as a Component of Freedom: 2007 Mercedes-Benz E320 Bluetec diesel sedan (Post, November 12, 2006)
 
Oh, Just Give It the Gas (By Warren Brown, June 19, 2005)
 
A More Refined Green Machine (By Warren Brown, February 20, 2005)
 
Delivering More Than Mileage (By Warren Brown, June 20, 2004)
 
Leaner, Meaner and Greener (By Warren Brown, November 2, 2003)
 
A Diesel That Delivers, for a Price (By Warren Brown, March 9, 2003)
 
Virtue With Verve (By Warren Brown, November 17, 2002)
 

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