What is the average gas price in Portland, OR today?

The current average Gasoline / Petrol rate in Portland is approximately USD 1.27 per Gallon ($0.335/Liter) as of September 28, 2026.

Where can I find the cheapest gas in Portland?

In Portland, discount fuel is commonly available at wholesale clubs (Costco, Sam's Club), independent hypermarket pumps, and gas stations situated away from major interstate off-ramps.

How much does a full tank of gas cost in Portland?

A standard 12-gallon compact car tank costs roughly $15.24, while a 16-gallon mid-size SUV fill-up averages around $20.32 at current Portland pump rates.

Today's Gasoline / Petrol Price in Portland, OR - Live Gas Station Rates Oct 2026

Portland, OR Gas Price Today

Live retail regular gasoline, midgrade, premium 93, and diesel fuel prices in Portland. Compare local pump averages, discount fuel stations, and regional trends.

📅 Updated: September 28, 2026 ⛽ Fuel: Gasoline / Petrol 📍 Location: Portland, OR

🚗 How to Find the Cheapest Fuel in Portland, OR

Commuters and fleet operators in Portland navigate changing fuel prices daily. Because retail margins vary significantly from station to station, knowing where and when to refuel can save drivers hundreds of dollars annually.

Key Strategies to Lower Fuel Costs in Portland:

Avoid Highway Exit Premiums: Gas stations directly adjacent to major freeway corridors or toll gates often charge 15¢ to 35¢ more per gallon compared to neighborhood pumps two blocks away.

Cash vs Credit Discounts: Many independent gas stations in Portland offer a 5¢ to 10¢ per gallon discount when paying with cash or debit cards.

Fuel Loyalty Programs: Grocery store fuel reward points (such as Kroger, Safeway, or Shell Fuel Rewards) allow motorists to save up to $1.00 per gallon on fill-ups.

Top Tier Detergent Gasoline: Choose Top Tier certified retailers to prevent carbon deposit buildup in fuel injectors and maximize engine thermal efficiency.