Updated April 5, 2026 — Prices updated regularly from EIA data
$4.17
Diesel Fuel (N/A octane) per gallon
About Diesel Fuel in Fargo
Diesel is priced at $$4.17 per gallon in Fargo, North Dakota this {month}. Price fluctuations in diesel track crude oil markets closely and are also influenced by seasonal demand from winter heating oil competition.
When to Use Diesel Fuel
Best for: commercial and towing
Vehicle types: diesel trucks and commercial vehicles
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.
Vehicles requiring Diesel Fuel typically include diesel trucks and commercial vehicles. Your owner's manual and the label inside your fuel door specify the required grade. Using a lower octane than required can cause engine knock and reduce performance over time.
Only if your vehicle requires or recommends it. For vehicles designed for regular 87 octane, there is no measurable performance benefit from upgrading to Diesel Fuel. If your manual specifies Diesel Fuel, the investment protects your engine.
