Petrol Diesel Price Today, September 30, 2026: Petrol and diesel prices have been updated for September 30, giving motorists a fresh look at the fuel rates applicable across major Indian cities. Since retail prices differ from one state and city to another, checking the latest rate before heading to a fuel station can help consumers keep track of their daily travel expenses.

Fuel prices are generally updated at 6 AM under the daily pricing mechanism followed by oil marketing companies. Retail rates can be influenced by several factors, including international crude oil prices, the rupee-dollar exchange rate, taxes and other components of the fuel pricing system.

Here are the petrol and diesel prices reported for major cities on September 30, 2026.

Petrol and Diesel Prices on September 30, 2026

Among the cities listed above, petrol is priced at ₹102.12 per litre in New Delhi, while diesel costs ₹95.20 per litre. Mumbai motorists are paying ₹111.18 for a litre of petrol and ₹97.83 for diesel.

In Jaipur, petrol stands at ₹112.66 per litre and diesel at ₹97.78. Hyderabad has comparatively higher rates, with petrol at ₹115.69 and diesel at ₹103.82 per litre. Chandigarh, meanwhile, has petrol at ₹98.10 and diesel at ₹86.09 per litre.

Why Do Petrol and Diesel Prices Differ Across Cities?

The final amount consumers pay at a fuel station is affected by multiple components. One of the biggest reasons prices differ across India is the variation in state-level taxes and related charges.

Transportation and distribution costs can also contribute to differences between locations. This means motorists in two different states may pay different amounts for the same quantity of petrol or diesel even on the same day.

What Determines Petrol and Diesel Prices in India?

International crude oil prices: Crude oil is a major raw material used to produce petrol and diesel. Since India imports a substantial portion of its crude oil requirement, movements in global oil markets can influence domestic fuel economics.

Rupee-dollar exchange rate: International crude oil transactions are largely denominated in US dollars. Therefore, changes in the value of the Indian rupee against the dollar can affect the cost of importing crude oil.

Central and state taxes: Taxes and duties form an important part of the retail fuel price. State-level tax structures vary, which is one of the reasons petrol and diesel rates are not identical across India.

Refining and distribution costs: Crude oil must be processed before it can be sold as petrol or diesel. Refining, transportation, dealer-related components and distribution expenses are among the factors that contribute to the final retail price.

Demand and supply conditions: Global and domestic demand, available supplies and broader energy-market conditions can also influence fuel pricing. Geopolitical developments and disruptions to crude oil supply can affect international benchmarks as well.

Why Have Retail Fuel Prices Seen Long Periods of Stability?

Petrol and diesel prices in India have gone through extended periods with relatively limited changes at the retail level despite fluctuations in international crude oil markets.

Taxes, oil marketing company pricing decisions and broader market conditions can all affect how movements in global crude prices are ultimately reflected at fuel stations. Consumers should therefore rely on the latest city-specific rate rather than assuming that every international crude oil movement will immediately result in an equivalent change in domestic pump prices.

How to Check Petrol and Diesel Prices Through SMS

Consumers can also check fuel prices through services provided by major oil marketing companies.

Indian Oil customers can use the company's RSP service with the relevant location or dealer code and send it to 9224992249.

BPCL customers can send RSP to 9223112222 to check the applicable fuel rate.

HPCL customers can send HP Price to 9222201122 for price information.

Since petrol and diesel prices can differ depending on the location and fuel outlet, motorists may also verify the applicable rate through the official website, mobile application or other official communication channels of their fuel retailer.

For commuters, commercial vehicle operators and households that closely track transportation expenses, checking the latest petrol and diesel prices can make it easier to estimate daily and monthly fuel costs.