IEA technology and policy reports outline paths to halving fuel used for combustion-engined road transport in less than 40 years
Green Car Congress
SEPTEMBER 20, 2012
Average fuel economy and new vehicles registrations, 2005 and 2008. Even though most of the key fuel economy technologies are available today, additional breakthroughs and cost reductions would help, including lighter materials, advanced combustion systems and better lubricants. Source: Technology roadmap. Click to enlarge.
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