Stay updated with the latest petrol price in Siwan, along with daily fluctuations, historical data, and key factors influencing fuel rates to help you plan your expenses smartly.
(05 December 2025)
Last updated on: December 08, 2025
Petrol prices in Siwan are revised every day under India’s dynamic fuel pricing mechanism. These rates depend on international crude oil prices, currency exchange rates, and taxes levied by both central and state governments. Staying informed about the daily petrol rate in Siwan helps commuters, businesses, and transporters budget their fuel costs more effectively.
Petrol prices in Siwan fluctuate slightly each day due to changes in global oil prices and exchange rates.
Monitoring these daily variations helps consumers plan their refuelling schedules efficiently and stay aware of local market trends.
Date |
Price |
Price Change |
05 December 2025 |
₹106.85 |
₹0.0 |
03 December 2025 |
₹106.85 |
₹0.0 |
01 December 2025 |
₹106.56 |
₹-0.29 |
28 November 2025 |
₹106.85 |
₹0.29 |
26 November 2025 |
₹106.56 |
₹-0.29 |
25 November 2025 |
₹106.56 |
₹0.0 |
24 November 2025 |
₹106.85 |
₹0.29 |
21 November 2025 |
₹106.56 |
₹-0.29 |
20 November 2025 |
₹106.56 |
₹0.0 |
19 November 2025 |
₹106.85 |
₹0.29 |
Petrol price in Siwan today is updated daily at 6 AM by major oil companies such as Indian Oil, Bharat Petroleum, and Hindustan Petroleum.
The daily revisions ensure transparency and reflect accurate pricing that aligns with international market conditions.
Petrol prices differ across Bihar districts due to variations in local taxes and transportation costs.
In March 2025, the average petrol price in Siwan was around ₹106.50 per litre, close to the rates in neighbouring districts like Gopalganj and Chhapra.
Understanding six-month petrol price trends helps residents assess overall fuel cost patterns.
Between April and September 2025, petrol prices in Siwan varied approximately from ₹106.10 to ₹106.90 per liter per litre, primarily due to shifts in crude oil costs and tax adjustments.
April–June 2025: Stable prices due to moderate crude rates.
July–September 2025: Slight increase driven by a weaker rupee, followed by a marginal decrease following global crude corrections in September.
Several global and domestic factors together determine the petrol rate in Siwan. These include:
Global Crude Oil Prices: The international price of crude oil is the primary driver of petrol rates. Any rise in global oil prices leads to an increase in the retail petrol price in Siwan.
Exchange Rate Variations: Crude oil imports are paid for in US Dollars. When the Indian Rupee weakens against the Dollar, import costs go up, pushing local fuel prices higher.
Government Taxes: The Central Government levies excise duty, while the Bihar State Government imposes VAT. These taxes together make up a major portion of the petrol price paid by consumers.
Transportation and Refining Costs: Transporting refined petrol from refineries to Siwan involves logistics, distribution, and refining expenses, which affect the final retail rate.
Dealer Commissions: Petrol pump dealers receive a fixed commission per litre, slightly increasing the consumer price.
Local Demand and Supply: Festive seasons or sudden spikes in demand can temporarily raise prices due to higher consumption or distribution costs.
The petrol price in Siwan is revised every day at 6 AM as part of India’s dynamic fuel pricing system. This mechanism ensures that retail prices accurately reflect changes in global crude oil rates and fluctuations in the Rupee–Dollar exchange rate. Leading oil companies such as Indian Oil, Bharat Petroleum, and Hindustan Petroleum update their prices simultaneously across all fuel stations in Siwan and other parts of the country.
This transparent process keeps prices consistent and aligned with international market movements. Residents can easily stay informed about the daily petrol price in Siwan through official oil company websites, SMS alerts, or mobile applications. Monitoring these updates regularly helps consumers plan refuelling better and manage their travel expenses efficiently.
Rising petrol prices in Siwan have a direct impact on both household finances and small business operations.
Commuters and Families: When petrol rates increase, daily commuting becomes more expensive for people using two-wheelers or cars. Over time, this additional expense reduces savings and limits spending on other essentials or leisure activities.
Small Businesses: Local traders, transporters, and delivery services face higher operating costs when fuel prices rise. These increased expenses often lead to higher prices for goods and services, indirectly affecting consumers as well.
Inflationary Effects: Higher fuel prices raise transportation costs across supply chains, which eventually increases the cost of basic commodities such as food, groceries, and household items.
By keeping track of the daily petrol price in Siwan and adopting fuel-efficient habits or trip planning, residents and business owners can better manage the impact of rising fuel expenses on their monthly budgets.
With petrol prices in Siwan fluctuating regularly, adopting a few smart driving and maintenance habits can significantly reduce your overall fuel expenses.
Drive Smoothly: Avoid sudden acceleration or harsh braking. Maintaining a steady speed helps conserve fuel and improves engine performance.
Keep Your Vehicle Well-Maintained: Regular servicing, timely oil changes, and clean air filters enhance mileage and keep your vehicle running efficiently.
Check Tyre Pressure Frequently: Under-inflated tyres increase rolling resistance and fuel consumption. Make it a habit to check tyre pressure at least once a month.
Carpool or Use Public Transport: Sharing rides or using buses for regular travel can help reduce individual fuel expenses and contribute to lower traffic congestion.
Avoid Engine Idling: Turn off the engine during long waits at traffic signals or railway crossings to save fuel.
Plan and Combine Trips: Organise your errands and routes efficiently to avoid multiple short trips, which tend to consume more petrol.
Use Fuel Rewards or Cashback Cards: Opt for credit or debit cards that offer fuel discounts or cashback to earn savings on regular refuelling.
By following these simple practices, residents of Siwan can make meaningful savings and reduce the impact of rising petrol prices on their monthly budgets.
Petrol prices in Siwan change daily due to India’s dynamic fuel pricing model, which adjusts rates based on international crude oil prices, currency fluctuations, and changes in supply and demand.
Petrol prices in Siwan are calculated by combining the cost of crude oil, refining charges, transportation expenses, dealer margins, and applicable government taxes such as excise duty and Value Added Tax (VAT).
Differences in petrol prices across Siwan occur due to variations in transportation costs, location-based logistics, and individual dealer commissions, which slightly alter the final retail price.
The Goods and Services Tax (GST) currently does not apply to petrol in India. Instead, petrol prices are determined by excise duty levied by the Central Government and VAT imposed by the State Government.
Petrol costs can be reduced by maintaining proper tyre pressure, servicing the vehicle regularly, driving at steady speeds, and avoiding frequent short trips that consume more fuel.
GST is not applicable to petrol prices in Siwan. Petrol continues to be taxed through excise duty and VAT instead of the GST framework.
The highest recorded petrol price in Siwan for 2025 was ₹106.90 per litre, recorded in October.