Ontario

Gas prices today in Sarnia

27 gas stations within 12 km of downtown Sarnia (Ontario).

Regular

Official estimate ≈180.2 ¢/L

Official average · Windsor · week of September 28, 2026

No station in Sarnia has a recent posted price: here is the official estimate for the area, the same for all its stations.

Prices at a glance

For each fuel: the price of stations that post it, and the official area estimate for the others.

Regular

No station has a recent posted price

Official area estimate ≈180.2¢/L Official average · Windsor · week of September 28, 2026 + 1 other area

Premium

No station has a recent posted price

Official area estimate ≈209.9¢/L Official average · Windsor · week of September 28, 2026 + 1 other area

Diesel

No station has a recent posted price

Official area estimate ≈246.8¢/L Official average · Windsor · week of September 28, 2026 + 1 other area

Stations within 12 km of downtown Sarnia

Stations that post their price come first, cheapest to most expensive. Then the others, by distance, with the official estimate for their area (≈): an estimate is never ranked among station prices.

Rank for
  1. 7-Eleven0.1 km
    • Regular≈180.2estimate
    • Premium≈209.9estimate
    • Diesel≈246.8estimate
    Directions
  2. Esso0.1 km
    • Regular≈180.2estimate
    • Premium≈209.9estimate
    • Diesel≈246.8estimate
    Directions
  3. Shell0.8 km
    • Regular≈180.2estimate
    • Premium≈209.9estimate
    • Diesel≈246.8estimate
    Directions
  4. Mobil350 Wellington Street · 1.2 km
    • Regular≈180.2estimate
    • Premium≈209.9estimate
    • Diesel≈246.8estimate
    Directions
  5. Esso189 Capel Street · 1.3 km
    • Regular≈180.2estimate
    • Premium≈209.9estimate
    • Diesel≈246.8estimate
    Directions
  6. Shell2.0 km
    • Regular≈180.2estimate
    • Premium≈209.9estimate
    • Diesel≈246.8estimate
    Directions
    • Regular≈181.1estimate
    • Premium≈211.7estimate
    • Diesel≈244.9estimate
    Directions
  7. Shell2.8 km
    • Regular≈180.2estimate
    • Premium≈209.9estimate
    • Diesel≈246.8estimate
    Directions
  8. Esso3.0 km
    • Regular≈180.2estimate
    • Premium≈209.9estimate
    • Diesel≈246.8estimate
    Directions
  9. Esso3.0 km
    • Regular≈181.1estimate
    • Premium≈211.7estimate
    • Diesel≈244.9estimate
    Directions
    • Regular≈181.1estimate
    • Premium≈211.7estimate
    • Diesel≈244.9estimate
    Directions
  10. Mobil3.2 km
    • Regular≈181.1estimate
    • Premium≈211.7estimate
    • Diesel≈244.9estimate
    Directions
  11. Pioneer1070 Confederation Street, Sarnia · 3.5 km
    • Regular≈180.2estimate
    • Premium≈209.9estimate
    • Diesel≈246.8estimate
    Directions
  12. Pioneer1070 Confederation Street, Sarnia · 3.5 km
    • Regular≈180.2estimate
    • Premium≈209.9estimate
    • Diesel≈246.8estimate
    Directions
  13. Pioneer3.6 km
    • Regular≈181.1estimate
    • Premium≈211.7estimate
    • Diesel≈244.9estimate
    Directions
    • Regular≈181.1estimate
    • Premium≈211.7estimate
    • Diesel≈244.9estimate
    Directions
    • Regular≈181.1estimate
    • Premium≈211.7estimate
    • Diesel≈244.9estimate
    Directions
  14. Petro-Canada1010 Degurse Drive, Sarnia · 5.0 km
    • Regular≈180.2estimate
    • Premium≈209.9estimate
    • Diesel≈246.8estimate
    Directions
  15. Esso1670 London Line, Sarnia · 6.0 km
    • Regular≈181.1estimate
    • Premium≈211.7estimate
    • Diesel≈244.9estimate
    Directions
  16. Petro Pass1741 London Line, Sarnia · 6.3 km
    • Regular≈181.1estimate
    • Premium≈211.7estimate
    • Diesel≈244.9estimate
    Directions
  17. Mackenzie Oil Ltd1486 Plank Rd, Sarnia · 6.6 km
    • Regular≈180.2estimate
    • Premium≈209.9estimate
    • Diesel≈246.8estimate
    Directions
  18. UPI Energy1498 Plank Road, Sarnia · 6.7 km
    • Regular≈180.2estimate
    • Premium≈209.9estimate
    • Diesel≈246.8estimate
    Directions
  19. MJ's General Store1501 Plank Road, Sarnia · 6.9 km
    • Regular≈180.2estimate
    • Premium≈209.9estimate
    • Diesel≈246.8estimate
    Directions
    • Regular≈181.1estimate
    • Premium≈211.7estimate
    • Diesel≈244.9estimate
    Directions
  20. Esso81 Ube Drive, Sarnia · 7.8 km
    • Regular≈181.1estimate
    • Premium≈211.7estimate
    • Diesel≈244.9estimate
    Directions
  21. Esso2097 London Line, Sarnia · 8.5 km
    • Regular≈181.1estimate
    • Premium≈211.7estimate
    • Diesel≈244.9estimate
    Directions
  22. Esso10.4 km
    • Regular≈180.2estimate
    • Premium≈209.9estimate
    • Diesel≈246.8estimate
    Directions

Prices can change at any time: check the pump price before filling up. Page updated: October 4, 2026, 9:07 PM

12-month trend

Official weekly averages. One line per source, nothing smoothed or filled in.

Rank for

Over 12 months, Windsor (weekly average): 134.5¢/L → 180.2¢/L (+45.7¢).

  • Windsor (weekly average)
  • Canadian average
Show the chart data
Week of Windsor (weekly average) Canadian average
September 30, 2026 — 183.6¢/L
September 28, 2026 180.2¢/L —
September 23, 2026 — 188.4¢/L
September 21, 2026 181.0¢/L —
September 16, 2026 — 190.5¢/L
September 14, 2026 182.2¢/L —
September 9, 2026 — 187.0¢/L
September 8, 2026 184.8¢/L —
September 2, 2026 — 185.5¢/L
August 31, 2026 181.2¢/L —
August 26, 2026 — 180.8¢/L
August 24, 2026 174.8¢/L —
August 19, 2026 — 181.5¢/L
August 17, 2026 166.9¢/L —
August 12, 2026 — 177.2¢/L
August 10, 2026 161.3¢/L —
August 5, 2026 — 171.4¢/L
August 3, 2026 168.7¢/L —
July 29, 2026 — 183.4¢/L
July 27, 2026 179.2¢/L —
July 22, 2026 — 186.8¢/L
July 20, 2026 177.1¢/L —
July 15, 2026 — 181.8¢/L
July 13, 2026 163.7¢/L —
July 8, 2026 — 173.6¢/L
July 6, 2026 162.4¢/L —
July 1, 2026 — 168.5¢/L
June 29, 2026 157.4¢/L —
June 24, 2026 — 167.6¢/L
June 22, 2026 160.3¢/L —
June 17, 2026 — 167.9¢/L
June 15, 2026 163.8¢/L —
June 10, 2026 — 175.2¢/L
June 8, 2026 169.2¢/L —
June 3, 2026 — 179.1¢/L
June 1, 2026 167.1¢/L —
May 27, 2026 — 178.9¢/L
May 25, 2026 180.8¢/L —
May 20, 2026 — 191.6¢/L
May 19, 2026 191.3¢/L —
May 13, 2026 — 196.5¢/L
May 11, 2026 185.0¢/L —
May 6, 2026 — 192.8¢/L
May 4, 2026 186.6¢/L —
April 29, 2026 — 191.0¢/L
April 27, 2026 176.4¢/L —
April 22, 2026 — 178.1¢/L
April 20, 2026 162.8¢/L —
April 15, 2026 — 177.1¢/L
April 13, 2026 173.2¢/L —
April 8, 2026 — 184.2¢/L
April 6, 2026 184.4¢/L —
April 1, 2026 — 188.8¢/L
March 30, 2026 175.3¢/L —
March 25, 2026 — 179.5¢/L
March 23, 2026 176.9¢/L —
March 18, 2026 — 179.8¢/L
March 16, 2026 167.1¢/L —
March 11, 2026 — 167.7¢/L
March 9, 2026 154.6¢/L —
March 4, 2026 — 157.3¢/L
March 2, 2026 135.1¢/L —
February 25, 2026 — 142.2¢/L
February 23, 2026 132.2¢/L —
February 18, 2026 — 139.6¢/L
February 17, 2026 129.0¢/L —
February 11, 2026 — 139.6¢/L
February 9, 2026 130.5¢/L —
February 4, 2026 — 137.9¢/L
February 2, 2026 129.6¢/L —
January 28, 2026 — 135.3¢/L
January 26, 2026 127.1¢/L —
January 21, 2026 — 135.1¢/L
January 19, 2026 125.5¢/L —
January 14, 2026 — 134.8¢/L
January 12, 2026 125.6¢/L —
January 7, 2026 — 131.6¢/L
January 5, 2026 122.2¢/L —
December 31, 2025 — 128.5¢/L
December 29, 2025 121.9¢/L —
December 24, 2025 — 127.8¢/L
December 22, 2025 121.3¢/L —
December 17, 2025 — 128.1¢/L
December 15, 2025 122.7¢/L —
December 10, 2025 — 131.4¢/L
December 8, 2025 126.8¢/L —
December 3, 2025 — 135.2¢/L
December 1, 2025 130.6¢/L —
November 26, 2025 — 138.2¢/L
November 24, 2025 134.0¢/L —
November 19, 2025 — 143.3¢/L
November 17, 2025 138.2¢/L —
November 12, 2025 — 144.0¢/L
November 10, 2025 136.2¢/L —
November 5, 2025 — 142.4¢/L
November 3, 2025 133.6¢/L —
October 29, 2025 — 140.4¢/L
October 27, 2025 132.2¢/L —
October 22, 2025 — 139.7¢/L
October 20, 2025 129.9¢/L —
October 15, 2025 — 137.6¢/L
October 14, 2025 130.2¢/L —
October 8, 2025 — 140.1¢/L
October 6, 2025 130.2¢/L —
October 1, 2025 — 141.5¢/L
September 29, 2025 134.5¢/L —

Sources: Ontario weekly fuel price survey, Natural Resources Canada.

Sarnia, Quebec and Canada

Regular gas compared with official averages. Each value keeps its own date: they do not always cover the same period.

  • Sarnia: official average (Windsor, week of September 28, 2026) 180.2¢/L
  • Quebec: average of the 2,446 Régie stations, right now 191.4¢/L 11.2¢/L higher than Sarnia
  • Canada: Natural Resources Canada average, week of September 30, 2026 183.6¢/L 3.4¢/L higher than Sarnia

The best day to fill up

In Sarnia, no day clearly stands out over the last 8 weeks: the gap between days stays small or changes from week to week. Comparing stations beats aiming for a day.

Method: Natural Resources Canada daily averages, Monday to Friday (no prices are published on weekends), each day compared with its weekly average.

Electric vehicle

EV charging stations in Sarnia

Gazo also shows the public chargers around you: connectors, power, rates when the network publishes them, and “Go” in one tap.

Public chargers16
DC fast charging6
Networks7

Most common networks: FLO, ChargePoint, Electrify Canada.

Gazo does not say whether a charger is free right now: no open source publishes it. Sources: Natural Resources Canada, Circuit électrique (CC BY 4.0), © OpenStreetMap contributors.

Every EV charger in Sarnia

Sources

Where do these prices come from?

In Ontario, stations are not required to publish their prices. Gazo shows a station's price when a driver reported it in the last 72 hours or the partner station entered it. Otherwise, the station carries the official estimate for its area: the weekly average of the nearest market, published every Monday by Ontario.

How Gazo ranks stations

Prices around you, in real time

The Gazo app finds your location, ranks nearby stations by price and takes you there in one tap.

Frequently asked questions: gas in Sarnia

How much is gas in Sarnia today?

No station in Sarnia has a recent posted price. The official area estimate is ≈ 180.2¢/L for regular (official average, Windsor, week of September 28, 2026). It is a benchmark, not the price of a specific station.

Where is the cheapest gas in Sarnia?

No station in Sarnia has a recent posted price, so none can be called the cheapest: they all carry the same area estimate. As soon as a driver reports a price, that station joins the ranking.

Where do the prices in Sarnia come from?

In Ontario, stations are not required to publish their prices. Gazo shows a station's price when a driver reported it in the last 72 hours or the partner station entered it. Otherwise, the station carries the official estimate for its area: the weekly average of the nearest market, published every Monday by Ontario.

Which day should I fill up in Sarnia?

In Sarnia, no day clearly stands out over the last 8 weeks: the gap between days stays small or changes from week to week. Comparing stations beats aiming for a day.

Are gas prices regulated in Sarnia?

No. In Ontario, each station sets its own price: gaps between stations can be large, which is why comparing pays off.

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Your next fill-up, at the right price.

Install Gazo: it shows you the cheapest station around you and takes you there in one tap. No account to create.

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