Discover fit-for-purpose impact measurement & management resources
GFEI provides the most comprehensive and only global analysis of fuel economy trends. Led by the International Energy Agency (IEA), GFEI’s regular benchmarking studies draw on detailed information about vehicle registrations to track annual progress in average fuel economy around the world.
In addition, the GFEI working paper series provides indepth analysis on key issues that affect vehicle efficiency, including recent analysis looking at how the increasing size of vehicles is counter-acting many of the fuel efficiency improvements.
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