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Bookmark or Share- Types of Gasoline Explained: Learn the DifferencesRegular unleaded gas is the lowest octane fuel at typically an 87 level and is suitable for most cars. Mid-grade is the middle-range fuel at usually an 89 octane level. Premium is the...
- Leaded Petrol vs. Unleaded Petrol - What's the Difference? - This vs. ThatLeaded petrol and unleaded petrol are two different types of fuel used in vehicles. Leaded petrol, also known as leaded gasoline, contains a compound called tetraethyl lead, which was added to improve engine performance and prevent knocking.
- Unleaded vs. Premium: What Is Really the Best Gas to Use? - AutoDiscover the truth behind the myths of unleaded vs. premium gas as we compare and reveal which is better for your vehicle.
- Fuel Face-off: The Real Difference Between Leaded and Unleaded GasUnleaded gas reduces lead exposure risks and pollution. Leaded fuel impacts engine performance and longevity. Unleaded fuel is cost-effective, improving mileage and savings. Global regulations phased out leaded gas for cleaner, greener alternatives. Leaded Vs. Unleaded Gasoline Comparison.
- What is the Difference between Regular Unleaded and Premium Gas ...Unleaded gas is literally gas without any lead in it. As common a term as it may be, this was not always the case. Tetraethyl lead was introduced into gasoline in the 1920’s, primarily to reduce engine knock and improve fuel octane levels and efficiency.
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