Global demand for transport is growing fast. On present trends, passenger and freight activity will more than double by 2050. Such growth is a token of social and economic progress. But it carries with it growth in energy demand and in emissions of CO2 and atmospheric pollutants. Greater...

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...

This roadmap explores the potential improvement of existing technologies to enhance the average fuel economy of motorised vehicles; the roadmap’s vision is to achieve a 30% to 50% reduction in fuel use per kilometre from new road vehicles including 2-wheelers, LDV s and HDV s) around the world...