All Fuels
View our complete lineup of precision-blended racing fuels. Each fuel is engineered for specific applications and performance requirements.
Determine Your Fuel
Answer a few questions to discover the Sunoco Race Fuel that's engineered for your specific racing application and performance needs.
Looking for a great vehicle storage and small equipment fuel? Look no further. With Sunoco Optima, you can run it in summer and store it in winter... all with one fuel!
Sunoco Optima is an unleaded fuel blended from highly-refined hydrocarbon blendstocks. Optima does not contain ethanol or MTBE and is oxygenate-free. Optima has excellent storage characteristics, making it ideal for storing vehicles and gasoline-powered equipment, especially those requiring an exceptionally stable unleaded fuel.

Legal Notice
Disclaimer:
Legal in California only for racing vehicles in sanctioned racing events.
Legal:
Not street legal.
| Color | Not Dyed |
| Octane (R+M)/2 | 95 |
| Research Octane | 98 |
| Motor Octane | 92 |
| Specific Gravity | 0.72 |
| Weight (lbs/gallon) | 6 |
| Reid Vapor Pressure | 7 |
| 10% Evaporation | 140 |
| 50% Evaporation | 216 |
| 90% Evaporation | 228 |
| Stoichiometric Air/Fuel Ratio | 14.9 |
| Oxygen (Weight%) | 0 |
| Ethanol (Volume%) | 0 |
| Methanol | 0 |
| Lower Heating Value (Btu/Pound) | 18,600 |
| Lower Heating Value (Btu/Gallon) | 112,150 |
| Leaded | No (Unleaded) |