Indian EVs leading global energy-efficiency rankings reveal how size, power and test cycles reshape real-world consumption for current and future electric vehicles.

Tata Motors and Mahindra topped a global ranking of battery efficiency, showing India's strength in building frugal electric cars — even as they lag on charging speed and driving…

Indian EVs leading global energy-efficiency rankings reveal how size, power and test cycles reshape real-world consumption for current and future electric vehicles.