San Diego, CA
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LiveUpdated Jul 25Gas prices near 92131
San Diego, CA · CA average $4.99/gal
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Finding cheap gas in San Diego (92131)
Scripps Ranch sits inland on the wooded hills along Interstate 15, a quieter, eucalyptus-lined master-planned community a world away from the coastal bustle of its Carmel Valley neighbor. The I-15 corridor and Scripps Poway Parkway define how this ZIP moves and where its fuel sits.
Pomerado Road and Mira Mesa Boulevard, plus the retail centers near the I-15 interchanges, hold most of the stations. Because Scripps Ranch is residential and somewhat self-contained, drivers often fill up near the Scripps Ranch Boulevard shopping areas as part of a regular errand run rather than making a special trip.
Interstate 15 is the spine here, carrying commuters between San Diego and the inland north county. The stations parked right at the busiest I-15 ramps lean on that flow, so comparing them against the inner neighborhood options along Pomerado Road usually turns up a better number.
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.