Premium Gasoline Prices in Fontana, CA

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

$5.93

Premium Gasoline (91-93 octane) per gallon

About Premium Gasoline in Fontana

Premium gasoline in Fontana, California is $$5.93 per gallon this {month}. Luxury brands like BMW, Mercedes, and Audi routinely require 91+ octane. Performance vehicles from Ford and Chevrolet may also require or recommend premium.

When to Use Premium Gasoline

Best for: high-performance engines

Vehicle types: luxury and performance vehicles

Fuel Price Comparison in Fontana

Fuel TypePricevs. Premium GasolineOctane
Regular Unleaded$4.75$-1.1887
Premium Gasoline THIS PAGE$5.93—91-93
Diesel Fuel$6.43+$0.50N/A

Premium Gasoline in Nearby Cities

San Bernardino$5.68Riverside$5.71Anaheim$5.58Santa Ana$5.80Irvine$5.81Los Angeles$5.87Long Beach$5.85San Diego$5.63
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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 Premium Gasoline prices at stations near your location in Fontana. Warehouse clubs and high-volume discount stations typically offer the best Premium Gasoline prices.

Related Gas Price Pages

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