How Often Do You Need To Change Spark Plugs In A Hyundai Sonata?

Regarding your Hyundai Sonata, it is essential to stay on top of spark plug maintenance. Spark plugs typically last between 30,000 and 90,000 miles, however this might vary based on the type of spark plug, the make and model of your vehicle, and your driving habits.

Even if they are performing properly, spark plugs should be inspected at least every 30,000 miles for optimal performance. If their performance is inadequate, you may need to replace them sooner. When getting an oil change and tune-up, it’s also a good idea to inspect your spark plugs, as this will help you maintain track of their condition.

Remember that your Hyundai Sonata’s spark plugs may need to be replaced more frequently if you use your vehicle for towing, if you drive it in high heat or cold, or if you drive it in dusty circumstances. In any of these situations, it is prudent to inspect your spark plugs more frequently, since doing so could help increase their lifespan and save you money over time.

In conclusion, spark plugs should be inspected and replaced every 30,000 miles, or sooner if necessary. This routine maintenance will help guarantee that your Hyundai Sonata operates at top efficiency and will continue to do so for many years to come.


Cars were and will be my first love and favorite hobby; I decided to start writing about my discoveries and techniques to improve my cars or repair them.