Taking a multiple benefits approach to energy efficiency -- Macroeconomic impacts of energy efficiency -- Public budget impacts of energy efficiency -- Health and well-being impacts of energy efficiency -- Industrial sector impacts of energy efficiency -- Energy delivery impacts of energy...

Studies show that cars use significantly more fuel per kilometre than suggested by official test ratings. This publication presents an analysis of the fuel efficiency gap and examines technologies available that could reduce that gap and improve fuel economy. It examines such areas as engine and...