2015 Hyundai Sonata Transmission Fluid Capacity and Maintenance Guide

2015 Hyundai Sonata Transmission Fluid Capacity

When it comes to maintaining your 2015 Hyundai Sonata, one crucial aspect that often gets overlooked is the transmission fluid. Properly maintaining the transmission fluid can help ensure smooth shifting and extend the lifespan of your vehicle’s transmission. In this article, we will discuss the transmission fluid capacity for the 2015 Hyundai Sonata, providing you with the information you need to keep your car running smoothly.

Transmission Fluid Capacity

Knowing the correct transmission fluid capacity for your vehicle is essential to avoid overfilling or underfilling. The 2015 Hyundai Sonata requires approximately 7.4 quarts or 7 liters of transmission fluid. It’s important to note that this capacity may vary slightly depending on the specific model and engine type of your Sonata, so always consult your owner’s manual or a trusted mechanic for the most accurate information.

Transmission Fluid Type

Now that you know the transmission fluid capacity, let’s discuss the type of fluid you should use. The 2015 Hyundai Sonata requires ATF (Automatic Transmission Fluid) with the specification of SP-IV or SPH-IV. It is crucial to use the correct type of fluid to ensure optimal performance and prevent potential damage to your transmission.

How to Check and Add Transmission Fluid

Checking and adding transmission fluid is a relatively simple process. Here are the steps to follow:

  1. Park your vehicle on a level surface and engage the parking brake.
  2. Locate the transmission dipstick. In the 2015 Hyundai Sonata, it is usually located near the back of the engine compartment, labeled with a bright-colored handle.
  3. Start the engine and let it idle for a few minutes to warm up the transmission fluid.
  4. With the engine still running, pull out the dipstick and wipe it clean with a lint-free cloth or paper towel.
  5. Reinsert the dipstick fully and then pull it out again to check the fluid level. The dipstick will have markings indicating the proper fluid level range.
  6. If the fluid level is below the recommended range, carefully add small amounts of the appropriate transmission fluid through the dipstick tube. Be cautious not to overfill.
  7. Recheck the fluid level using the dipstick, ensuring it falls within the recommended range.
  8. Once the fluid level is correct, securely reinsert the dipstick and close the hood.


Properly maintaining the transmission fluid in your 2015 Hyundai Sonata is crucial for the longevity and performance of your vehicle’s transmission. Remember to always consult your owner’s manual or a trusted mechanic for specific information regarding your Sonata’s transmission fluid capacity and type. By following the correct procedures and using the right fluid, you can ensure smooth shifting and enjoy a trouble-free driving experience.

Transmission Fluid Capacity Type of Fluid
Approximately 7.4 quarts or 7 liters ATF with specification SP-IV or SPH-IV

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