Hyundai Elantra Fuel Consumption

The 2015 Hyundai Elantra Has a Combined City/Highway Rating of 8.2 L/100 Km, Which Is Better Than the Class Average of 9.0 L/100 Km.

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The 2015 Hyundai Elantra Has a Combined City/Highway Rating of 8.2 L/100 Km, Slightly Behind the Mazda3’S Fuel Efficiency of 8.0 L/100 Km, but It’s Still an Incredible Number for Any Smaller Car.

Regular 87-Octane Unleaded

Regular 87-Octane Unleaded Remains the Recommended Fuel for the 2015 Hyundai Elantra, as Burning Higher Grades Can Reduce Performance and Economy and Cost More During Fill-Ups.

Hyundai Recommends Using Premium Gasoline for Optimal Results, but If You Can Get Away with Using Regular Gas and Save the Extra Money per Gallon, Go Ahead and Do It!

Hyundai Elantra Takes 87-Octane Unleaded

If You’re Driving Your Elantra, Premium Gasoline Is Recommended but Not Required. Premium Unleaded Gasoline Is More Powerful and Might Improve Performance in Some Engines.

It’s Great That Manufacturers Like Hyundai Have the Option for Their Customers to Use Regular Gas or Premium in a Vehicle. Still, It’s Essential to Understand That Using Premium Gasoline Can Reduce Performance and Economy and Cost You More per Gallon During Fill-Ups.

What Gas Does Hyundai Elantra Use?

By David Miller

• Oct 9, 2026 • 3 min read

Direct Answer • Key Takeaway

If You’re Looking to Buy or Lease a 2020 Hyundai Elantra, You’ll Want to Know What Kind of Gas It Takes. the Answer Is Simple: Regular Unleaded Gasoline. Like Most Cars These Days, the Elantra Runs Perfectly Fine on Standard 87-Octane Gasoline.

David Miller

Executive Financial & Market Analyst

David Miller brings 15 years of experience in global economics, personal finance strategy, and market dynamics. He specializes in turning complex economic trends into actionable insights for everyday readers.

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