2015 Civic Si Transmission Fluid Capacity: Blunt and Straightforward Guide

2015 Civic Si Transmission Fluid Capacity


If you own a 2015 Honda Civic Si and are wondering about the transmission fluid capacity, you’ve come to the right place. In this article, we will provide you with the blunt and straightforward information you need, without any sugarcoating. So, let’s dive right in!

Transmission Fluid Capacity and Type

To ensure optimal performance and longevity of your Civic Si’s transmission, it is crucial to use the correct amount and type of transmission fluid. Here’s a table that outlines the transmission fluid capacity in both quarts and liters:

Transmission Fluid Capacity Quarts Liters
Manual Transmission 3.7 3.5


Now that you know the transmission fluid capacity, you might be wondering how to go about changing it. While we won’t go into the step-by-step process here, we can provide you with some general guidance:

  1. Ensure your vehicle is parked on a level surface and the engine is turned off.
  2. Locate the transmission fluid drain plug and remove it to drain the old fluid.
  3. Once the old fluid has drained completely, reinstall the drain plug.
  4. Locate the transmission fluid fill plug and remove it.
  5. Using a funnel, slowly pour the recommended amount of transmission fluid into the fill hole.
  6. Reinstall the fill plug once you’ve added the correct amount of fluid.
  7. Double-check for any leaks and ensure all plugs are securely tightened.

Safety Considerations

While changing the transmission fluid in your Civic Si is a relatively straightforward process, it’s important to prioritize safety. Here are a few safety considerations to keep in mind:

  • Always wear protective gloves and eyewear to prevent any contact with the fluid.
  • Ensure the vehicle is securely supported on jack stands or ramps before crawling underneath.
  • Follow the manufacturer’s recommendations and specifications for the type of transmission fluid to use.
  • If you’re unsure about performing the fluid change yourself, it’s best to consult a professional mechanic.


Now that you have the blunt and straightforward information about the 2015 Civic Si transmission fluid capacity, you can confidently maintain your vehicle’s transmission. Remember to always use the recommended amount and type of fluid, and prioritize safety throughout the process. Happy driving!

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