Hyundai Elantra: Gasolines for cleaner air - Gasoline engine - Fuel requirements - Introduction - Hyundai Elantra HD 2006Ц2010 Owners ManualHyundai Elantra: Gasolines for cleaner air

To help contribute to cleaner air, we recommend that you use gasolines treated with detergent additives, which help prevent deposit formation in the engine. These gasolines will help the engine run cleaner and enhance performance of the Emission Control System.