Petrol and diesel consumption in Tamil Nadu has plateaued by 2026. Sharp contrast to state's GSDP growth,which averaged 7% annually over last decade .
Diesel use nosedived during COVID-19, dropping from 750 crore litres in 2016-17 to 564 crore litres by 2020-21. It's bounced back to 770 crore litres in 2025-26,but report indicates growth still flat . Petrol consumption,however,has steadily risen, climbing from 312 crore litres in 2016-17 to 532 crore litres by 2025-26 — CAGR of about 6%.
The White Paper points to several factors for stagnation. Better fuel efficiency,more CNG and electric vehicles,and shifting freight patterns play big roles. With alternative energy on rise,revenue from fuel consumption likely to keep sliding…






