Updated April 5, 2026 — Prices updated regularly from EIA data
$3.34
Regular Unleaded (87 octane) per gallon
About Regular Unleaded in Warren
Drivers filling up on regular in Warren pay $$3.34 per gallon today. Check before you fill — even within a few miles, price variation of 15-25 cents per gallon for regular fuel is common in most metros.
All Regular Unleaded sold in Warren must meet minimum federal standards. TOP TIER certified stations add extra detergency additives. Most major brands (Shell, Chevron, Costco, Wawa) are TOP TIER certified. Non-certified independents meet legal minimums only.
In Warren, Regular Unleaded is priced at $$3.34 per gallon versus ${regularPrice} for regular — a ${diff} per gallon premium. On a 15-gallon fill-up, that's ${fillDiff} extra. Over 50 annual fill-ups, the premium adds ${annualDiff} to your fuel costs.
If your car requires premium and you accidentally fill with regular, modern engines have knock sensors that retard timing to prevent damage. You may notice reduced performance and slightly worse fuel economy. Fill with premium on your next fill-up. This is a minor issue if it happens occasionally.
Follow your owner's manual recommendation regardless of whether the car is new. Engine break-in does not require a specific fuel grade. Use what the manufacturer specifies from day one.
