Delhi CNG hits ₹83.09/kg after fourth hike in 15 days. Petrol crosses ₹100/litre in Delhi. Diesel nears ₹100 in Kolkata and Chennai. Global crude and West Asia tensions drive the pass-through. Transport costs and inflation risk rise with each incremental hike.
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Compressed Natural Gas (CNG) prices in Delhi rose by ₹2 per kg on Tuesday, pushing the fuel to ₹83.09 per kg in the national capital. This marks the fourth CNG price increase in less than 15 days, following a ₹1 per kg hike on Saturday.
The revision compounds the cost burden on Delhi's transport sector, where a large share of buses, auto-rickshaws, and taxis run on CNG. The city's public transport fleet is directly exposed to each incremental increase in gas pricing.
The latest adjustment is part of a compressed cycle of increases that began earlier this month. The sequence shows no pause between revisions:
The trigger is the same for all four moves: elevated global crude and natural gas prices driven by ongoing West Asia tensions and supply concerns. India's fuel pricing formula links domestic rates to international benchmarks, exchange rates, and local levies. When the international basket stays elevated for consecutive cycles, state-owned fuel retailers pass through the cost in increments.
India's fuel pricing is not a single daily reset. Public sector oil marketing companies (OMCs) – Indian Oil Corporation (IOC), Bharat Petroleum (BPCL), and Hindustan Petroleum (HPCL) – review prices every morning at 6 AM. They adjust based on the 15-day rolling average of international crude and gas benchmarks, not a single day's spike. This smoothing mechanism means that a sustained period of high global prices produces a series of smaller hikes rather than one large jump.
The current sequence reflects exactly that pattern: global crude has remained elevated for weeks, so the rolling average keeps rising, triggering repeated adjustments.
The same pass-through mechanism is hitting petrol and diesel prices. After Tuesday's revision:
Diesel in Kolkata and Chennai is now within striking distance of the ₹100 per litre psychological threshold. That matters because diesel is the primary fuel for freight transport, agricultural pumps, and commercial vehicles. A breach of ₹100 in major cities would amplify logistics cost expectations across supply chains.
The direct exposure is to road transport operators, cab aggregators, and bus fleet operators. For a Delhi CNG taxi running 200 km per day, the cumulative four hikes add roughly ₹150-₹200 per day in fuel costs, depending on mileage. Over a month, that is ₹4,500-₹6,000 in additional operating expense per vehicle.
For logistics companies, the diesel increases are the bigger concern. A 10% rise in diesel prices typically adds 1.5-2% to total freight costs for long-haul trucking. With diesel up ₹2.71 per litre in Delhi alone, the margin squeeze on transport firms is immediate.
The knock-on risk is to consumer price inflation. Fuel costs feed into the wholesale price index (WPI) directly and into consumer prices through transport charges embedded in goods. The Reserve Bank of India (RBI) has flagged fuel price pass-through as a key upside risk to its inflation forecast. If the current pace of hikes continues for another two weeks, the May and June CPI prints could show a measurable uptick in the transport and housing sub-indices.
The Ministry of Petroleum has pushed back against criticism by pointing to the excise duty cut implemented on March 27. The government reduced central excise by ₹10 per litre on both petrol and diesel after the initial spike in global crude prices. According to Sujata Sharma, Joint Secretary in the Petroleum Ministry, the Centre has foregone nearly ₹14,000 crore in tax revenue as a result of that cut.
The excise cut gives the government limited room to absorb further global price increases. If crude stays above $85-90 per barrel, the OMCs will continue passing through costs. The government's stated position is that it has already sacrificed revenue to shield consumers. That suggests no additional fiscal intervention is imminent unless the political cost of repeated hikes becomes unsustainable.
The single variable that determines whether this sequence ends or accelerates is the international crude and gas price trajectory. The source explicitly ties the current hikes to West Asia tensions and supply concerns. Any escalation in the region – whether a disruption to Strait of Hormuz shipping, a production cut extension by OPEC+, or a direct conflict involving a major producer – would push the rolling average higher and trigger another round of hikes.
A de-escalation in West Asia, a surprise OPEC+ production increase, or a sharp drop in global demand (e.g., a recession signal from China or Europe) would pull the rolling average down. That would allow OMCs to pause or reverse the hikes. The 15-day rolling average mechanism means that even a single day of sharp decline would not immediately reverse the trend – it would take several consecutive days of lower prices to change the pass-through direction.
A supply disruption in the Persian Gulf or a spike in LNG prices during the summer cooling season would accelerate the pass-through. For CNG specifically, any disruption to domestic gas production or imported LNG terminal operations would compound the pressure. India imports about 50% of its natural gas as LNG, so global LNG prices are a direct input into CNG pricing.
This is not a one-off event. The sequence of four hikes in 15 days signals that the pass-through mechanism is operating at full speed. For anyone holding exposure to Indian OMCs, logistics stocks, or consumer goods companies with high transport cost sensitivity, the next two weeks are the critical window. If global crude does not stabilise, the fifth and sixth hikes will follow the same pattern.
Watch the Brent crude daily close and the West Asia headlines. A sustained break above $90 per barrel would make further domestic fuel hikes a near-certainty. A drop below $80 would give the OMCs room to pause.
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