Petrol price was reduced by 10 paise per litre and diesel price cut by 4 paise per litre with effect from 6 am, June 20.
Rates will differ from state to state due to differential local sales tax or VAT rates.
After the price revision, a litre of petrol in Chennai will now cost Rs. 67.04 per litre and diesel will cost Rs. 56.85 per litre.