Petrol Diesel Price Today, October 20, 2026: Petrol, diesel and CNG prices are important for millions of Indian consumers who depend on private vehicles, public transport and commercial transportation for their daily activities. Even a small change in fuel rates can affect household budgets, commuting expenses and business operating costs.

According to the fuel price update for Tuesday, October 20, 2026, petrol and diesel rates have reportedly remained unchanged in the cities covered by the report.

Major public-sector oil marketing companies, including Indian Oil Corporation (IOCL), Bharat Petroleum Corporation Limited (BPCL) and Hindustan Petroleum Corporation Limited (HPCL), regularly publish retail fuel prices.

The supplied report lists petrol at ₹102.12 per litre in Delhi, ₹111.18 in Mumbai and ₹112.66 in Jaipur.

Diesel prices also differ across cities, reflecting variations in state taxes and other pricing factors.

Here is a detailed look at the reported petrol, diesel and CNG prices for October 20, along with the factors that could influence fuel rates in the coming days.

Petrol and Diesel Prices Today: Check City-Wise Rates

The following table shows the petrol and diesel prices reported for major Indian cities on October 20, 2026.

These are the rates quoted in the supplied October 20 report. They have not been independently verified against live oil-company price feeds, and pump prices may differ.

Consumers should check the latest rate displayed at their local fuel station before refuelling.

Delhi-NCR Petrol and Diesel Prices: No Major Change Reported

Fuel prices in Delhi and neighbouring NCR cities remain an important consideration for daily commuters.

Many residents travel between Delhi, Noida, Gurugram and Ghaziabad for work and other activities.

According to the supplied update, petrol is priced at ₹102.12 per litre in Delhi and Noida.

Gurugram has a slightly higher reported petrol price of ₹102.77 per litre.

Diesel is listed at ₹95.20 per litre in Delhi, ₹95.56 in Noida and ₹95.44 in Gurugram.

Although these cities are geographically close, fuel prices can vary because they fall under different state tax structures.

Delhi Fuel Price Today

The report lists petrol at ₹102.12 per litre and diesel at ₹95.20 per litre in the national capital.

For a motorist purchasing 10 litres of petrol at the quoted rate, the total fuel cost would be approximately ₹1,021.20.

A purchase of 20 litres would cost around ₹2,042.40.

These examples exclude any change in the retail rate after the reported update.

Noida Fuel Price Today

In Noida, petrol is quoted at ₹102.12 per litre, while diesel is listed at ₹95.56 per litre.

Actual rates may vary between locations or change following a new pricing revision.

Gurugram Fuel Price Today

Gurugram's reported petrol price stands at ₹102.77 per litre, while diesel is priced at ₹95.44 per litre.

Commuters should confirm the current pump rate before making purchasing decisions.

Mumbai, Kolkata and Chennai Fuel Prices

Among India's major metropolitan cities, the supplied report shows noticeable differences in petrol and diesel prices.

In Mumbai, petrol is listed at ₹111.18 per litre and diesel at ₹97.83.

Kolkata has a reported petrol price of ₹113.47 per litre, with diesel at ₹99.82.

In Chennai, petrol is quoted at ₹107.77 per litre, while diesel stands at ₹99.55.

These differences highlight the impact of local taxation and regional pricing arrangements.

For motorists who regularly purchase large quantities of fuel, even a difference of a few rupees per litre can add up over time.

Petrol and Diesel Prices in Jaipur, Lucknow, Bengaluru and Patna

The supplied update also provides fuel prices for several other major cities.

In Jaipur, petrol is listed at ₹112.66 per litre and diesel at ₹97.78.

Lucknow has a reported petrol rate of ₹102.05 per litre, while diesel stands at ₹95.55.

Bengaluru's petrol price is quoted at ₹110.93 per litre, with diesel at ₹98.80.

Patna has one of the highest petrol rates among the listed cities at ₹113.35 per litre, while diesel is priced at ₹99.36.

For consumers, these city-wise differences can influence monthly fuel spending.

However, motorists should remember that the actual cost of driving also depends on vehicle mileage, traffic conditions and driving habits.

CNG Price Today: Latest Rates in Delhi-NCR

Compressed Natural Gas (CNG) is widely used by private cars, taxis, autorickshaws and commercial vehicles in several Indian cities.

CNG prices are generally quoted per kilogram rather than per litre.

According to the supplied report, the following CNG prices apply in Delhi-NCR:

Delhi has the lowest quoted CNG price among these locations.

At the reported rates, a purchase of 10 kg of CNG would cost approximately ₹869.80 in Delhi and ₹955.90 in Noida.

The difference would be ₹86.10 for the same quantity.

CNG prices are determined through pricing arrangements that differ from petrol and diesel, so changes in one fuel category do not necessarily mean similar changes in another.

Why Are Petrol and Diesel Prices Different Across Cities?

Fuel prices in India are influenced by several factors.

International crude oil prices are an important component because India imports a substantial share of its crude oil requirements.

The exchange rate between the Indian rupee and the US dollar also matters, since crude oil is commonly traded internationally in dollars.

Domestic refining, transportation and distribution expenses contribute to the final cost.

Taxes are another major reason for differences between cities.

Petrol and diesel are subject to central excise duties and applicable state-level value-added taxes or other levies.

As state tax structures differ, the retail price in one city may be higher or lower than in another.

Dealer commissions and local pricing adjustments can also influence the amount paid at the pump.

Brent Crude Oil Price: Will Fuel Rates Fall Soon?

The supplied report quotes Brent crude oil at approximately $107.95 per barrel.

This figure should be treated as a reported market snapshot rather than a verified live international oil price.

When global crude oil prices remain elevated, oil marketing companies may face higher input costs.

However, domestic petrol and diesel prices do not always change immediately in response to daily movements in international crude oil markets.

Pricing decisions can also depend on exchange rates, taxes, refining margins, inventory costs and commercial considerations.

Therefore, a high Brent crude quotation does not automatically mean petrol and diesel prices will increase the next day.

Similarly, a decline in crude oil prices does not guarantee an immediate reduction in retail fuel rates.

The supplied report does not confirm any upcoming price cut.

How to Check the Latest Petrol and Diesel Rates

Consumers can check current fuel prices through official channels provided by oil marketing companies.

Indian Oil, Bharat Petroleum and Hindustan Petroleum provide price information through their authorised digital platforms and customer services.

Fuel stations also display the applicable retail prices.

Since prices can vary by location, checking the rate at the specific outlet where you plan to refuel is advisable.

Consumers should also ensure that the fuel dispenser is reset to zero before filling begins.

Keeping a payment receipt can help resolve any billing discrepancies.

How Can Drivers Reduce Their Monthly Fuel Expenses?

While consumers cannot control international crude oil prices or government taxes, they can take practical steps to improve vehicle fuel efficiency.

Maintaining recommended tyre pressure can help reduce unnecessary rolling resistance.

Regular vehicle servicing and timely replacement of worn components may also improve performance.

Avoiding aggressive acceleration and unnecessary idling can reduce fuel consumption.

Drivers can also plan routes to avoid excessive traffic and combine short trips when convenient.

For households with multiple vehicles, choosing the more fuel-efficient option for routine travel may help lower monthly expenses.

Final Thoughts

The October 20, 2026, fuel price report indicates that petrol and diesel rates have remained unchanged across the cities covered.

Petrol is quoted at ₹102.12 per litre in Delhi, ₹111.18 in Mumbai, ₹113.47 in Kolkata and ₹112.66 in Jaipur.

Meanwhile, diesel is listed at ₹95.20 per litre in Delhi, ₹97.83 in Mumbai and ₹97.78 in Jaipur.

CNG prices also show significant differences across Delhi-NCR, ranging from ₹86.98 per kilogram in Delhi to ₹95.59 in Noida, Greater Noida and Ghaziabad.

The key takeaway: Fuel prices can vary between cities and may change following official revisions. Before filling your vehicle, check the latest petrol, diesel or CNG rate through an authorised provider or your nearest fuel station.