High-priority alert based on source significance and keyword relevance.
Context
What happened: State-owned oil marketing companies kept petrol and diesel rates unchanged at the October 5 daily revision, while Nayara Energy raised petrol by ₹5 per litre and diesel by ₹3 per litre on Saturday.
Key numbers: Mumbai petrol ₹111.21 per litre, diesel ₹97.83. New Delhi petrol ₹102.12, diesel ₹95.20. Bengaluru petrol ₹111.68, diesel ₹99.56.
Why it matters: Nayara was the first retailer to pass higher international oil prices to consumers after the US-Iran war disrupted energy supplies, while OMC rates in major metros have held since June.