Regular Unleaded Prices in Spokane, WA

Updated April 5, 2026 — Prices updated regularly from EIA data

$3.76

Regular Unleaded (87 octane) per gallon

About Regular Unleaded in Spokane

Regular unleaded is priced at $$3.76 per gallon in Spokane, Washington right now. The 87-octane grade is suitable for the vast majority of passenger vehicles and is always the cheapest option at the pump.

When to Use Regular Unleaded

Best for: everyday driving

Vehicle types: most cars and trucks

Fuel Price Comparison in Spokane

Fuel TypePricevs. Regular UnleadedOctane
Regular Unleaded THIS PAGE$3.76—87
Premium Gasoline$4.70+$0.9491-93
Diesel Fuel$5.09+$1.33N/A

Regular Unleaded in Nearby Cities

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Frequently Asked Questions

TOP TIER certification means the fuel exceeds EPA minimum detergency standards. Studies suggest TOP TIER fuels meaningfully reduce engine deposits vs. minimum-standard fuels. Most major brands (Shell, Chevron, BP, Costco) are TOP TIER certified.
Mixing grades is generally fine in practice — your engine's knock sensors will adjust timing accordingly. If your vehicle requires premium and you add some regular, no immediate damage occurs. Consistently running below the required octane in a performance engine is not recommended long-term.
{octaneInfo} Octane rating measures a fuel's resistance to premature ignition (knock). Standard regular is 87, mid-grade is 89-90, and premium is 91-93 in the United States.
Use GasBuddy and filter by fuel type to see current Regular Unleaded prices at stations near your location in Spokane. Warehouse clubs and high-volume discount stations typically offer the best Regular Unleaded prices.

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