Updated April 5, 2026 — Prices updated regularly from EIA data
$2.83
Regular Unleaded (87 octane) per gallon
About Regular Unleaded in Kansas City
At $$2.83 per gallon, regular gas in Kansas City, Kansas is {comparison} the national average for 87-octane fuel. Most commuters and everyday drivers have no reason to buy anything other than regular.
Regular Unleaded costs more due to the additional refining required to achieve its specifications. Higher octane fuel requires more complex blending processes. The markup reflects real production costs, not arbitrary station pricing.
Check your vehicle's owner manual or the inside of your fuel door. Required means you must use that grade to avoid damage. Recommended means optimal performance uses that grade but lower grades are tolerable. Regular means 87 octane is sufficient.
For vehicles designed to use Regular Unleaded, using the correct grade maintains engineered fuel economy. Upgrading from regular to premium in a regular-fuel car produces no economy improvement. Using regular in a premium-required car may reduce fuel economy slightly.
National Regular Unleaded prices average ${natPrice} per gallon. Kansas City's current price of $$2.83 is {comparison} the national average. Regional refinery access and state tax differences drive most of the variation.