
Global action for cleaner vehicles
GFEI is a partnership supporting the global transition to low and zero-carbon vehicles using data, analysis, capacity-building, and advocacy.
Core activities
Provide data and research analysis of fuel economy potential by country and region
In-country capacity-building support for national and regional policy-makers
Outreach and awareness campaign raising to stakeholders (e.g. vehicle manufacturers)

The Role of Vehicle Efficiency and Size When Fuel Prices Rise
This GFEI factsheet, authored by the ICCT, examines oil price fluctuations on national gasoline costs for small cars, large cars, and large SUVs and the impact of switching from internal combustion engine vehicles (ICE) to battery electric vehicles (BEV).
Latest news

17 June 2026
New analysis highlights oil shocks cost more for SUV vehicle drivers

20 October 2025
Chile’s fuel economy policies accelerating efficiency, supported by GFEI

21 August 2025
Downsize EVs to Accelerate Electric Mobility and Diversify Supply Chains, Says GFEI

23 April 2025
GFEI Highlights Importance of Integrated Vehicle Energy Efficiency and Electrification Policy at IEA Training Week

GFEI in action
Learn how GFEI supports country-level analysis and policy change through research and tailored capacity-building.





