New Delhi, Sept. 16 -- Delhi topped NITI Aayog's India Electric Mobility Index (IEMI) 2025, published on Wednesday, followed by Maharashtra and Karnataka as top performers in the overall survey, which evaluates transport electrification progress, charging infrastructure readiness, and research and development in the electric vehicle (EV) sector.

Delhi ranked highest overall with 84 points, followed by Maharashtra (78) and Karnataka (73), the IEMI 2025 showed.

The report, first published last year after analyzing the progress made by states and union territories in 2024, also underscored the need for state-level EV policies to bolster the mobility transition in the world's third-largest automobile market by sales.

Comparing 2025 perform...