What gas does the 2006 Kia Optima take?

The EPA rates every 2006 Kia Optima engine on regular gasoline.

Key takeaways

  • 5 EPA-certified configurations listed for the 2006 Kia Optima.
  • Regular gasoline is what the EPA rated it on - paying for premium buys nothing unless the manual asks for it.
  • None of the listed engines is flex-fuel, so do not use E85.
2006 Kia Optima: every EPA-listed configuration
EngineTransmissionDriveRated fuelE85
2.4L 4-cylinder4-speed automaticFWDregular gasolineNo
2.4L 4-cylinder5-speed automaticFWDregular gasolineNo
2.4L 4-cylinder5-speed manualFWDregular gasolineNo
2.7L 6-cylinder4-speed automaticFWDregular gasolineNo
2.7L 6-cylinder5-speed automaticFWDregular gasolineNo

Source: U.S. EPA / DOE fuel economy data (fueleconomy.gov). Each row is one certified configuration; a trim or option not sold in a configuration is not listed.

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