Gas Prices in Costa Mesa, CA (Near Los Angeles)

The current average regular gas price near Costa Mesa is approximately $5.245 per gallon, based on the California statewide average. Individual stations within Costa Mesa vary based on brand, location, and local competition. Use our station list to find the best price in your area.

The cheapest gas in Costa Mesa is typically found at warehouse club stations (Costco, Sam's Club, BJ's) and grocery store fuel centers. These membership-based stations often price 5–15 cents below branded stations like Shell, Chevron, and BP. Stations along major commuter corridors tend to compete aggressively on price.

In Costa Mesa, Monday and Tuesday mornings are historically the cheapest times to fill up, before stations adjust prices heading into the weekend. Prices typically peak on Thursday through Saturday when weekend demand rises. Avoiding the Friday afternoon rush can save you 3–8 cents per gallon.

Gas prices in Costa Mesa tend to track closely with the California statewide average, though urban stations with higher real estate costs may price slightly higher than suburban or rural stations. Larger metros with many competing stations often see sharper price cuts when crude prices fall.

Prices in Costa Mesa and Los Angeles are typically within a few cents of each other, as both draw from the same regional supply chain. However, Costa Mesa suburbs sometimes offer lower prices due to lower overhead costs and strong station competition. Our price tracker updates regularly — check current prices above.

Fuel requirements in Costa Mesa depend on EPA clean air designations for California. Metro areas with air quality concerns may require reformulated gasoline (RFG), which burns cleaner but costs slightly more. Check the EPA's RFG areas page for Costa Mesa's current status.