Premium Gasoline Prices in Fort Collins, CO

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

$3.87

Premium Gasoline (91-93 octane) per gallon

About Premium Gasoline in Fort Collins

Premium gasoline (91-93 octane) costs $$3.87 per gallon in Fort Collins, Colorado today. High-performance and luxury vehicles depend on premium's higher octane rating to prevent knock and maintain the performance they're engineered to deliver.

When to Use Premium Gasoline

Best for: high-performance engines

Vehicle types: luxury and performance vehicles

Fuel Price Comparison in Fort Collins

Fuel TypePricevs. Premium GasolineOctane
Regular Unleaded$3.10$-0.7787
Premium Gasoline THIS PAGE$3.87—91-93
Diesel Fuel$4.20+$0.33N/A

Premium Gasoline in Nearby Cities

Boulder$3.98Cheyenne$3.75Thornton$3.77Arvada$3.61Laramie$4.00Denver$3.97Aurora$3.73Lakewood$4.00
Trump Silver Eagle Badge

Fuel Up Your Collection While You Save on Gas

American patriotic collectibles. Limited edition and built to last — just like your savings at the pump.

Get Yours Now →

Frequently Asked Questions

For vehicles designed to use Premium Gasoline, 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 Premium Gasoline prices average ${natPrice} per gallon. Fort Collins's current price of $$3.87 is {comparison} the national average. Regional refinery access and state tax differences drive most of the variation.
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.

Related Gas Price Pages

All Fuel Types in Fort CollinsGas Prices in ColoradoCheapest Premium Gasoline in Fort CollinsCompare All StatesRegular Unleaded in Fort CollinsDiesel Fuel in Fort CollinsShell Premium Gasoline - Fort CollinsExxon Premium Gasoline - Fort CollinsBP Premium Gasoline - Fort CollinsChevron Premium Gasoline - Fort Collins