San Diego, CA
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LiveUpdated Jun 10
Gas prices near 92109
San Diego, CA · CA average $5.79/gal
Finding cheap gas in San Diego (92109)
Pacific Beach is San Diego's classic beach town, its gemstone-named streets like Garnet Avenue, Diamond Street, and Sapphire Street running down toward the ocean and Mission Bay, with Interstate 5 forming the eastern boundary. Garnet is the busy commercial spine, packed with bars and eateries, and it carries much of the local gas traffic.
A beachfront neighborhood prices for visitors as much as for residents. The stations closest to the boardwalk and Mission Bay can charge a premium off vacationers and the weekend crowds that pour into PB's nightlife strip.
The pumps over toward the I-5 side, away from the sand, tend to run friendlier because they compete for commuters and locals rather than tourists. That split is the key to the ZIP.
San Diego sits high on the national gas scale before any local factor enters, and the visitor pull in 92109 only sharpens it near the water. Filling up toward the freeway edge rather than near the beach is the move that actually saves a PB driver money.
Nearby ZIP codes in San Diego, CA
How to save more on gas in San Diego
1. Use warehouse clubs
Costco and Sam’s Club typically price 15-25 cents per gallon below nearby stations. Membership pays for itself within a few fill-ups.
2. Fill up early in the week
Stations often raise prices Thursday for weekend demand. Fill up Monday through Wednesday to avoid the lift.
3. Keep tires properly inflated
Properly inflated tires improve fuel economy by up to 3 percent at current prices. Check pressure once a month.
4. Check back tomorrow
Prices can shift 10-20 cents overnight during volatile markets. A quick check before you leave home avoids paying yesterday’s spike.
5. Pay cash at split-pricing stations
Stations with cash and credit split pricing typically save an average of 10 cents per gallon when you pay cash.
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About gas prices in California
California has the highest gas taxes in the nation at roughly 60 cents per gallon when you combine the state excise tax with the cap-and-trade program and underground storage fee. The state requires a special CARB-formulated fuel that only a handful of in-state refineries can produce, so a single refinery outage can spike prices statewide within 48 hours. Costco, Sam's Club, and Arco are typically the cheapest across Los Angeles, San Francisco, San Diego, and Sacramento metros, while Chevron, Shell, and 76 dominate freeway exits. Stations along Interstate 5 and US 101 commonly run 10 to 20 cents higher than equivalent stations a mile off the freeway.