What kind of oil do I put in a 2003 Hyundai Elantra?
The 2003 Hyundai Elantra 2.0 L i-4 engine has an oil capacity of 4.2 quarts as stated by the manufacturer. The recommended oil for the car is SAE 5w-30 full synthetic and You should replace the engine oil and filter every 3000 - 5000 to ensure Your engine is at its peak performance.
Since 2005, Quaker State has been the preferred aftermarket motor oil supplier for Hyundai vehicles. Hyundai chose Quaker State for many reason's one of which is the brand's more than 100-year reputation built on durability and reliability.
What type of oil goes into a 2014 Hyundai Elantra?
Hyundai Elantra Recommended Oil Synthetic oil has been refined and has had additives added to help the oil last longer and work better in high-performance engines than conventional oil. ... As for the Hyundai Elantra recommended oil type, you can choose either of these grades in conventional or synthetic oil: 5W-20. 5W-30.