This working paper—which draws on engagement with 200 experts from private companies, academic institutions, government and international organizations—expands on the transport findings published in IRENA's REmap: Roadmap for a Renewable Energy Future, 2016 Edition. Remap, IRENA's roadmap for a renewable energy future, examines ways to scale up renewables in the global energy mix. The global roadmap identifies significant renewable energy potential in the transport sector.