Transport is the fastest-growing energy sector world-wide. Every year increasing numbers of drivers at the wheels of ever larger vehicles burn more petroleum products and emit more carbon dioxide. The danger is clear. Nations around the world have taken up the challenge to reduce oil use and the...

Cities around the world face enormous problems of transport sustainability. Rapidly increasing populations and vehicle usage have created gridlock and sprawl, even in very poor cities, as well as unacceptably high levels of air pollution, noise, and accident rates. But improvements can be made....

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...