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Costco Gas Prices in Sacramento, CA

Regular avg
$5.529
Premium avg
$5.929▼ −$0.030
Stations reporting
2

Avg of 2 stations · per gallon · ▲▼ change since the previous day

Price history in Sacramento

Last 30 days · per gallon
RegularPremium

Regular: $5.979 on Oct 2 to $5.529 on Oct 31, low $5.529, high $5.999. Premium: $6.499 on Oct 2 to $5.929 on Oct 31, low $5.929, high $6.549.

Costco gas in Sacramento today

Sacramento has 2 Costco gas stations: Cal Expo at 1600 Expo Pkwy and Sacramento at 7981 E Stockton Blvd.

Today’s Regular prices span $0.060 across the 2 stations reporting, from the cheapest to the most expensive.

Costco Regular prices in Sacramento have eased about $0.470 over the past month, from $5.999 a month ago.

The furthest any single station moved was Cal Expo, down $0.600.

Cheapest today
Cal Expo — $5.499
Most expensive today
Sacramento — $5.559
vs the California average
$0.076 above, at $5.453
Diesel
sold at none of the 2 stations

Costco gas stations in Sacramento

Fuel grades at Costco in Sacramento

All 2 Costco gas stations in Sacramento sell Kirkland Signature fuel, which is Top Tier certified. None of them reported a diesel price in the last 30 days.

Fuel grades at Costco in Sacramento
GradeStationsAvg todayCheapest
Regular2$5.529Cal Expo $5.499
Premium2$5.929Cal Expo $5.899

Regular

all 2 stations

87-octane Kirkland Signature unleaded, the grade most cars are built for.

  • Same TOP TIER detergent package as premium. The only difference between the two is octane.
  • Can contain up to 10% ethanol, like most US gasoline. The pump label shows the blend.

Premium

all 2 stations

Kirkland Signature premium: 91 octane at most stations, 93 in some regions.

  • Only needed if your owner’s manual requires or recommends premium. Higher octane resists engine knock; it adds nothing to an engine built for regular.
  • Carries the same detergent additives as regular.

Not sold at Costco

  • Mid-grade (89): Costco pumps offer regular and premium only.
  • Cash sales: every Costco pump is card-only.

Is Costco gas in Sacramento good quality?

Costco does not sell a refiner’s brand. Every pump in Sacramento dispenses Costco’s own Kirkland Signature fuel, bought from major refiners and distributors in the region and finished with Costco’s additive package.

Kirkland Signature gasoline is licensed TOP TIER, the detergent standard set by automakers including GM, Ford, Toyota, Honda and BMW. Costco puts its detergent level at about five times the EPA minimum, which is what keeps intake valves and fuel injectors clear of carbon deposits. Costco’s gasoline also contains friction modifiers that it says reduce engine wear.

In short, the low price is not a lower grade. The saving comes from Costco running its gas as a membership perk on thin margins, not from the fuel.

Costco gas station hours in Sacramento

On weekdays the earliest pumps in Sacramento come on at 6 a.m. (Cal Expo) and the last ones switch off at 10 p.m. (Cal Expo). Pump hours run longer than the warehouse's, and weekends are shorter. Times are local.

Costco gas station hours in Sacramento
StationMon–FriSatSun
Cal Expo6 a.m. – 10 p.m.6 a.m. – 8:30 p.m.6 a.m. – 8 p.m.
Sacramento6 a.m. – 10 p.m.6 a.m. – 8:30 p.m.6 a.m. – 8 p.m.

What else is at Costco warehouses in Sacramento

Every Costco gas station sits in a warehouse parking lot, so a fill-up can share a trip with the rest of the list.

Food court
2 of 2
Pharmacy
2 of 2
Optical
2 of 2
Tire center
2 of 2
Car wash
0 of 2
EV charging
0 of 2

How Costco gas works in Sacramento

Bring your card. The pump asks for an active Costco membership card before it starts, at all 2 gas stations in Sacramento. Without a membership, a Costco Shop Card loaded with credit works the same way.

Pay by card. The pumps take Visa, most debit cards and the Costco Shop Card. There is no cash, and a card hold of up to $150 can show until the fill posts.

Check the price first. Each station sets its own price, usually once a day, so two Costco stations in Sacramento can differ. Today the regular average here is $5.529. The prices on this page are collected once daily and can lag a same-day change at the pump.

Go early or late. Lines are longest on weekend afternoons and weekday evenings. The first pumps here open at 6 a.m. on weekdays.

Cities near Sacramento

States near California

Costco gas in Sacramento: common questions

Where is the cheapest Costco gas in Sacramento today?

Cal Expo posts the lowest Regular price in Sacramento, $5.499 as of the October 31, 2026 reading — $0.060 under Sacramento, the most expensive of the 2 stations reporting.

How many Costco gas stations are there in Sacramento?

Sacramento has 2 Costco warehouses with a gas station, and both of them reported a price in the last 30 days.

Does any Costco gas station in Sacramento sell diesel?

No — none of the 2 stations in Sacramento has reported a diesel price in the last 30 days. Costco sells diesel at a minority of its locations in the US.

Is Costco gas cheaper in Sacramento than in California?

No — the average Costco Regular price in Sacramento is $5.529, $0.076 above the California average of $5.453 as of the October 31, 2026 reading.

Are Costco gas prices in Sacramento going up or down?

Down — the average Costco Regular price in Sacramento has eased about $0.470 over the past month, from $5.999 to $5.529.