Diesel Additive Cost Comparison
Real retail pricing from Walmart, Amazon, Fleet Farm, and manufacturer sites. Compare cost per gallon treated across every major diesel fuel additive.
Cost Per Gallon Treated — All Major Brands
Prices sourced from Walmart, Amazon, Fleet Farm, JEGS, and manufacturer sites. Last updated April 2026.
| Brand | Key Product | Price / Size | Treat Ratio | Cost/Gal | Source |
|---|---|---|---|---|---|
| Fuel OxFleet Pricing | Complete Fuel Treatment | Contact for quote | Fleet volume | Fleet rates | Direct |
| Power Service | Diesel Kleen +Cetane Boost | $15.88 / 32oz | 32 oz treats 100 gal | $0.16/gal | Walmart |
| Hot Shot's Secret | Everyday Diesel Treatment (EDT) | $18.97-$27.99 / 32oz | EDT: 1 oz/25 gal; Extreme: 32 oz/80 gal | $0.035-$0.24/gal | Walmart, hotshotsecret.com |
| Stanadyne | Performance Formula | $14.00-$14.99 / 8-16oz | Performance: 16 oz/60 gal; Lubricity: 8 oz/250 gal | $0.056-$0.25/gal | Fleet Farm, Amazon |
| Opti-Lube | XPD All-Season | $19.99-$42.99 / 32-128oz | Summer+: 1 qt/640 gal; XPD: 1 gal/512 gal; Winter: 1 qt/128 gal | $0.036-$0.156/gal | Walmart, Amazon |
| Lucas Oil | Fuel Treatment | $4.99-$30.98 / 5.25-128oz | 1 gal treats 400 gal; 5.25 oz treats 25 gal | $0.077-$0.20/gal | Walmart, Home Depot |
| Howes | Diesel Treat | $13.68-$14.99 / 32-64oz | Diesel Treat: 64 oz/320 gal; Meaner: 32 oz/320 gal | $0.043-$0.047/gal | Walmart, Amazon |
| Archoil | AR6500 Diesel Treatment | $22.45-$44.95 / 12-40oz | AR6500: 40 oz/400 gal; AR6400-D: 12 oz/40 gal (deep clean) | $0.112-$0.56/gal | Walmart, Amazon |
| Sea Foam | Motor Treatment SF-16 | $8.48 / 16oz | Cleaning: 16 oz/16 gal; Stabilizer: 16 oz/80 gal | $0.106-$0.53/gal | Walmart |
| Royal Purple | Max-Tane Total Diesel Performance | $9.89-$13.83 / 20oz | Max-Tane: 20 oz/40 gal; Max-Clean: 20 oz/20 gal (deep clean) | $0.247-$0.69/gal | JEGS, Walmart |
| Rev-X | Distance+ All-In-One Diesel Treatment | $31.95 / 16oz | 1 oz treats 25 gal (16 oz treats 400 gal) | $0.08/gal | Prosource Diesel |
Prices are retail as of April 2026. Actual prices may vary by retailer and region. Cost per gallon shows the range from everyday treatment to deep-clean ratios where applicable. Fuel Ox offers fleet-scale pricing — contact for a custom quote.
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