What is the best engine oil for Hyundai Elantra 1.6?

[DiJoseph]

Use the original Shell HELIX engine oil with the specification SM5W-30. Below is the relevant introduction about engine oil: 1. Functions of engine oil: The main functions of engine oil are lubrication, cleaning, and cooling. In fact, engine oil is used in many parts of a vehicle, but the oil that needs to be changed every 5000 kilometers refers to the engine oil. Most people generally use semi-synthetic or fully synthetic engine oil, while conventional engine oil is rarely used. Conventional engine oil is usually used in agricultural machinery, tricycles, and motorcycles. 2. Replacement intervals: Conventional engine oil: 5000 kilometers, semi-synthetic engine oil: 7500 kilometers, fully synthetic engine oil can go up to 10000 kilometers before the next maintenance.