Updated Today at 4 Jul 2026 05:28 AM
Location: Siwan, Bihar
Every rupee counts when you are filling up your tank in Bihar. Here are the latest Petrol, Diesel and CNG prices in Siwan, Bihar for 4 Jul 2026. We track the daily shifts in petrol, diesel, and CNG rates so you don’t get caught off guard. Dive into our localized price breakdown below before you head to the fuel station today.
For more details, refer to the price comparison table, historical trends, and FAQs below.
Price Comparison in Siwan – Today vs Yesterday
Petrol
Today – ₹113.54 per liter
Yesterday – ₹113.54 per liter
0.00
Diesel
Today – ₹99.54 per liter
Yesterday – ₹99.54 per liter
0.00
CNG
Today – ₹87.90 per kg
Yesterday – ₹87.90 per kg
0.00
The fuel rates in Siwan are showing a flat, stable market, which is a key factor for the city’s economic health. Rates for Petrol and Diesel and CNG are holding steady with absolutely no changes from yesterday’s close. A continuous rise could put pressure on consumers throughout Bihar, while a fall provides much-needed relief to local businesses and commuters.
| Item | Today | Yesterday | Change |
|---|---|---|---|
| Petrol | ₹113.54 per liter | ₹113.54 per liter | 0.00 |
| Diesel | ₹99.54 per liter | ₹99.54 per liter | 0.00 |
| CNG | ₹87.90 per kg | ₹87.90 per kg | 0.00 |
Petrol, Diesel and CNG Price Trend in Siwan (Bihar)
Siwan Petrol, Diesel and CNG Market Price History – Last 5 Updates
| Item | 2026-07-04 | 2026-07-03 | 2026-07-02 | 2026-07-01 | 2026-06-30 |
|---|---|---|---|---|---|
| Petrol | ₹113.54 | ₹113.54 | ₹113.54 | ₹113.54 | ₹113.54 |
| Diesel | ₹99.54 | ₹99.54 | ₹99.54 | ₹99.54 | ₹99.54 |
| CNG | ₹87.90 | ₹87.90 | ₹87.90 | ₹87.90 | ₹87.90 |
Understanding Petrol, Diesel and CNG Market Trends
How Do Global Events Shape Fuel Prices in Bihar?
Global events like oil supply cuts drive Siwan fuel prices daily. Currency fluctuations raise import costs, while local taxes amplify these effects, causing prices to adjust frequently.
Why Do Fuel Prices in Siwan Differ from Araria?
If you’re wondering why filling up in Siwan costs a different amount than in Araria, look at the logistics. Fuel has to be transported from refineries, and cities located further away have to absorb higher freight charges, tweaking the final pump price.
What’s Keeping Diesel Rates Elevated in Siwan?
Diesel fuels the commercial backbone of Siwan. When global crude oil markets get jittery, diesel is often the first to feel it. Add in steady demand from the transport and agriculture sectors in Bihar, and you get a recipe for stubbornly high rates.
Bihar City Petrol, Diesel and CNG Prices
| City Name | Petrol | Diesel | CNG |
|---|---|---|---|
|
Araria |
₹115.06 ▲ | ₹101.08 ▲ | ₹93 ▲ |
|
Arwal |
₹113.93 ▲ | ₹99.91 ▲ | ₹90 ▲ |
|
Aurangabad |
₹112.76 ▼ | ₹99.38 ▼ | ₹93 ▲ |
|
Banka |
₹114.43 ▲ | ₹100.36 ▲ | ₹93 ▲ |
|
Begusarai |
₹113.17 ▼ | ₹99.18 ▼ | ₹84 ▼ |
|
Bhagalpur |
₹114.33 ▲ | ₹100.26 ▲ | ₹93 ▲ |
|
Bhojpur |
₹114.18 ▲ | ₹100.14 ▲ | ₹90 ▲ |
|
Buxar |
₹114.66 ▲ | ₹100.60 ▲ | ₹93 ▲ |
|
Darbhanga |
₹114.16 ▲ | ₹100.11 ▲ | ₹94.50 ▲ |
|
Gaya |
₹114.40 ▲ | ₹100.35 ▲ | ₹99.90 ▲ |
|
Gopalganj |
₹115.02 ▲ | ₹100.93 ▲ | ₹96 ▲ |
|
Jamui |
₹114.83 ▲ | ₹100.73 ▲ | ₹92 ▲ |
|
Jehanabad |
₹113.76 ▲ | ₹99.75 ▲ | ₹92 ▲ |
|
Katihar |
₹114.87 ▲ | ₹100.77 ▲ | ₹93 ▲ |
|
Khagaria |
₹113.58 ▲ | ₹99.56 ▲ | ₹93 ▲ |
|
Kishanganj |
₹115.06 ▲ | ₹101.07 ▲ | ₹93 ▲ |
|
Lakhisarai |
₹113.54 | ₹99.54 | ₹87.90 |
|
Madhepura |
₹114.72 ▲ | ₹100.63 ▲ | ₹93 ▲ |
|
Madhubani |
₹114.38 ▲ | ₹100.31 ▲ | ₹94.50 ▲ |
|
Munger |
₹113.77 ▲ | ₹99.74 ▲ | ₹93 ▲ |
|
Muzaffarpur |
₹114.47 ▲ | ₹100.40 ▲ | ₹91.90 ▲ |
|
Nalanda |
₹114.01 ▲ | ₹99.99 ▲ | ₹99.90 ▲ |
|
Nawada |
₹114.20 ▲ | ₹100.16 ▲ | ₹90.89 ▲ |
|
Patna |
₹113.54 | ₹99.54 | ₹87.90 |
|
Purnia |
₹115.05 ▲ | ₹101.08 ▲ | ₹93 ▲ |
|
Rohtas |
₹114.88 ▲ | ₹100.80 ▲ | ₹92 ▲ |
|
Saharsa |
₹114.16 ▲ | ₹100.10 ▲ | ₹93 ▲ |
|
Samastipur |
₹113.67 ▲ | ₹99.65 ▲ | ₹90 ▲ |
|
Saran |
₹113.77 ▲ | ₹99.76 ▲ | ₹93 ▲ |
|
Sheikhpura |
₹114.67 ▲ | ₹100.61 ▲ | ₹92 ▲ |
|
Sheohar |
₹114.67 ▲ | ₹100.58 ▲ | ₹94.50 ▲ |
|
Sitamarhi |
₹114.96 ▲ | ₹100.85 ▲ | ₹94.50 ▲ |
| Siwan | ₹113.54 | ₹99.54 | ₹87.90 |
|
Supaul |
₹114.54 ▲ | ₹100.46 ▲ | ₹94.50 ▲ |
|
Vaishali |
₹113.42 ▼ | ₹99.43 ▼ | ₹90 ▲ |
Petrol, Diesel and CNG Deep Analysis in Siwan, Bihar
Siwan Fuel Deep Analysis
Siwan, Bihar | Fuel | Last updated: Today at 02:01 AM IST
This module combines live city prices, 30-day historical movement, and Bihar benchmark data for every tracked item in the fuel category.
30-Day Category Trend
State Benchmark Table
| Item | Siwan Today | Bihar Avg | Vs State | Cheapest City | Costliest City | 30-Day Range | Volatility |
|---|---|---|---|---|---|---|---|
| Petrol | ₹113.54 | ₹114.23 | ₹0.69 below | Aurangabad | ₹112.76 | Kishanganj | ₹115.06 | ₹113.37 to ₹114.24 | 0.11% CV |
| Diesel | ₹99.54 | ₹100.21 | ₹0.67 below | Begusarai | ₹99.18 | Purnia | ₹101.08 | ₹99.36 to ₹100.20 | 0.12% CV |
| CNG | ₹87.90 | ₹92.45 | ₹4.55 below | Begusarai | ₹84.00 | Nalanda | ₹99.90 | ₹87.90 to ₹87.90 | 0.00% CV |
As of 04 July 2026, fuel prices in Siwan, Bihar stand at Petrol ₹113.54 per litre, Diesel ₹99.54 per litre, and CNG ₹87.90 per kg. Petrol is ₹0.69 below the Bihar average, Diesel is ₹0.67 below the Bihar average, and CNG is ₹4.55 below the Bihar average.
Across Bihar, for petrol, Aurangabad is lowest at ₹112.76 while Kishanganj is highest at ₹115.06, for diesel, Begusarai is lowest at ₹99.18 while Purnia is highest at ₹101.08, and for cng, Begusarai is lowest at ₹84.00 while Nalanda is highest at ₹99.90.
Over the last 30 days, Diesel recorded the sharpest 30-day move at -0.66%, with the latest price at ₹99.54 against a monthly band of ₹99.36 to ₹100.20, Diesel has been the most volatile series, showing a coefficient of variation of 0.12% and an average day-to-day swing of ₹0.04, CNG has been the steadiest tracked item with volatility contained to 0.00%, and CNG currently carries the widest intrastate gap, with a spread of ₹15.90 between the cheapest and costliest reporting cities in Bihar.
This category analysis combines live city prices with the last 30 days of historical data and same-state benchmark comparisons. Prices are indicative and updated daily by Roz Ka Bhav.
Bihar Petrol, Diesel and CNG Price Highlights Today (Cheapest & Costliest Areas)
Current Petrol Pump Rates in Bihar: Top 10 Cities Compared
Today's Petrol (₹/L) Price Highlights
Last updated: Today at 02:01 AM IST
Cheapest Cities
- 1 North and Middle Andaman, Andaman And Nicobar ₹88.66
- 2 South Andaman, Andaman And Nicobar ₹88.66
- 3 Nicobar, Andaman And Nicobar ₹88.66
- 4 East Kameng, Arunachal Pradesh ₹98.06
- 5 Itanagar, Arunachal Pradesh ₹98.06
- 6 Papum Pare, Arunachal Pradesh ₹98.06
- 7 Upper Subansiri, Arunachal Pradesh ₹98.06
- 8 Lower Subansiri, Arunachal Pradesh ₹99.11
- 9 Tawang, Arunachal Pradesh ₹99.62
- 10 Tirap, Arunachal Pradesh ₹99.62
Costliest Cities
- 1 Srikakulam, Andhra Pradesh ₹118.52
- 2 Chittoor, Andhra Pradesh ₹118.34
- 3 Nellore, Andhra Pradesh ₹118.14
- 4 Krishna, Andhra Pradesh ₹118.07
- 5 West Godavari, Andhra Pradesh ₹117.87
- 6 Guntur, Andhra Pradesh ₹117.72
- 7 Amaravati, Andhra Pradesh ₹117.72
- 8 Vijayawada, Andhra Pradesh ₹117.72
- 9 Kurnool, Andhra Pradesh ₹117.65
- 10 Vizianagaram, Andhra Pradesh ₹117.55
Other States Petrol, Diesel and CNG Prices
| State Name | Petrol | Diesel | CNG |
|---|---|---|---|
| Andhra Pradesh | ₹117.72 | ₹105.40 | ₹91 |
| Arunachal Pradesh | ₹99.69 | ₹89.11 | ₹92.29 |
| Assam | ₹106.42 | ₹97.85 | ₹87 |
| Chhattisgarh | ₹111.22 | ₹98.50 | ₹87.75 |
| Goa | ₹104.19 | ₹96.07 | ₹92 |
| Gujarat | ₹101.99 | ₹98.10 | ₹88.02 |
| Haryana | ₹103.40 | ₹96.04 | ₹90.95 |
| Himachal Pradesh | ₹101.49 | ₹93.54 | ₹90.50 |
| Jharkhand | ₹105.49 | ₹100.67 | ₹91.90 |
| Karnataka | ₹111.39 | ₹99.29 | ₹91.50 |
| Kerala | ₹114.01 | ₹102.90 | ₹96.50 |
| Madhya Pradesh | ₹115.43 | ₹100.49 | ₹99.90 |
| Maharashtra | ₹112.50 | ₹99.15 | ₹95.50 |
| Manipur | ₹107.08 | ₹92.78 | ₹92.29 |
| Meghalaya | ₹101.92 | ₹93.70 | ₹92.29 |
| Mizoram | ₹106.81 | ₹95.69 | ₹92.29 |
| Nagaland | ₹103.67 | ₹95.21 | ₹92.29 |
| Odisha | ₹110.26 | ₹101.92 | ₹88 |
| Punjab | ₹105.49 | ₹95.41 | ₹87.58 |
| Rajasthan | ₹112.70 | ₹97.81 | ₹92.44 |
| Sikkim | ₹110.95 | ₹97.75 | ₹92.29 |
| Tamil Nadu | ₹108.95 | ₹100.77 | ₹96 |
| Telangana | ₹116.60 | ₹104.66 | ₹95 |
| Tripura | ₹104.46 | ₹93.39 | ₹86.32 |
| Uttar Pradesh | ₹101.72 | ₹95.20 | ₹95.75 |
| Uttarakhand | ₹102.16 | ₹97.32 | ₹89.80 |
| West Bengal | ₹114.40 | ₹100.68 | ₹97.50 |
| Andaman And Nicobar | ₹88.66 | ₹84.56 | ₹92.29 |
| Delhi | ₹102.12 | ₹95.20 | ₹83.09 |
| Jammu And Kashmir | ₹106.41 | ₹95.01 | ₹98 |
Frequently Asked Questions
Ans. The price of Petrol in Siwan today is ₹113.54. No change compared to yesterday.
Ans. The price of Diesel in Siwan today is ₹99.54. No change compared to yesterday.
Ans. The price of CNG in Siwan today is ₹87.90. No change compared to yesterday.
Ans. The highest price was ₹113.54 per liter on 29 Jun 2026, and the lowest price was ₹113.54 per liter on 29 Jun 2026.
Ans. The highest price was ₹99.54 per liter on 29 Jun 2026, and the lowest price was ₹99.54 per liter on 29 Jun 2026.
Ans. The highest price was ₹87.90 per kg on 29 Jun 2026, and the lowest price was ₹87.90 per kg on 29 Jun 2026.
Ans. In the last 10 days, For Petrol, the highest price was ₹115.06 per liter in Araria, while the lowest was ₹112.76 per liter in Aurangabad on 3 Jul 2026. For Diesel, the highest price was ₹101.08 per liter in Araria, while the lowest was ₹99.18 per liter in Begusarai on 3 Jul 2026. For CNG, the highest price was ₹99.90 per kg in Gaya, while the lowest was ₹84 per kg in Begusarai on 3 Jul 2026..
🛢 Source & Verification – Fuel (Petrol, Diesel, CNG)
- Official Sources: IOCL, BPCL, HPCL.
- Update Method: Prices auto-updated every midnight from official data.
- Cross-Verification: Confirmed with fuel price APIs and government circulars.
Note: Prices are updated daily and cross-checked before publishing. If you notice any discrepancy, please email us at [email protected].