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When it’s time to top-off the tank, drivers are confronted with a dizzying variety of choices at the pump.There’s premium gasoline, mid-grade, regular and – depending on where you live – some even offer ultra-high octane, with a rating of 94 or above.Octane numbers, ethanol content and diesel get thrown in the mix, while TV commercials shout about special cleaning additives and better fuel economy.What’s a motorist to do?
![](https://hips.hearstapps.com/hmg-prod/images/should-you-be-buying-premium-109-1564591524.jpg?resize=980:*)
Is Premium Gas Worth It? We Test High Octane on 4 Popular Vehicles
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Is Premium Gas Worth It? We Test High Octane on 4 Popular Vehicles
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High Octane Fuel Photos and Images
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Regular or Premium?
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Tips and Advice
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Regular Gas and Premium Gas Facts - Find Out if High Octane Fuel
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Is Premium Gas Worth It? We Test High Octane on 4 Popular Vehicles
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Premium vs. Regular Gas: Which Is Best for Your Car?
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