Petrol, diesel prices unchanged across major cities on October 19. Petrol and diesel prices remained largely unchanged across major Indian cities on October 19. Petrol costs ₹102.12 per litre in Delhi and ₹111.18 in Mumbai, while diesel is priced at ₹95.20 and ₹97.83, respectively. Hyderabad reportedly records the highest rates among the six cities listed. Fuel prices are influenced by taxes, transport costs, crude oil prices and currency fluctuations.