Fuel Rates Today: The price of petrol and diesel remained unchanged on Wednesday, December 18. The price of petrol has gone down by around 5 Paise to 8 Paise per litre. As per the Indian Oil website, the petrol rates are Rs 74.63 per litre in Delhi, Rs 80.29 per litre in Mumbai, Rs 77.29 per litre in Kolkata, and Rs 77.58 per litre in Chennai, respectively. On the other hand, diesel prices in Delhi, Kolkata, Mumbai and Chennai remained at Rs 66.04, Rs 69.27, Rs 68.45 and Rs 69.81 per litre respe