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How much transmission fluid does a Honda Ridgeline take?

Context: This article guides Ridgeline owners and service professionals through typical transmission fluid capacity, how it can vary by model year and service method, and what fluid to use. The goal is to help plan maintenance without surprises.


Short answer: A full transmission fluid change on a Honda Ridgeline generally requires about 11 quarts (approximately 10.4 liters) of automatic transmission fluid. If you’re performing only a pan drain and fill, you’ll typically replace about 4–5 quarts. A complete flush or full replacement can approach the full capacity, depending on the procedure and equipment used.


Details: The Ridgeline uses Honda DW-1 automatic transmission fluid. Capacity can differ slightly between generations and service scenarios. Always verify the exact specification for your year and transmission type in the owner’s manual or with a dealer, especially if you’re planning a major service or a cross-generation fluid change.


Capacity by generation


The practical figures below reflect common service scenarios for the Ridgeline’s automatic transmissions across generations.



  • First generation (2005–2014): total capacity around 11 quarts (about 10.4 L) with a full change including a pan filter; a drain-and-fill typically replaces roughly 4–5 quarts.

  • Second generation (2017–present): total capacity around 11 quarts (about 10.4 L); drain-and-fill typically 4–5 quarts; a full flush may approach the full capacity depending on the method used.


Note that exact amounts can vary by vehicle condition, whether a torque converter drain is performed, and whether the transmission pan gasket and filter are replaced during service.


What fluid to use


Honda specifies DW-1 automatic transmission fluid for Ridgeline transmissions. Use the exact specification recommended in your owner’s manual, and avoid mixing fluids. Correct fluid helps ensure proper shifting, lubrication, and longevity.


Maintenance reminders


When planning a service, consider the cost of filters and gaskets in addition to the fluid. If your Ridgeline has high miles or shifting concerns, a full service that includes filter replacement is often recommended for optimal performance.


Summary


Overall, expect about 11 quarts (roughly 10.4 liters) of ATF for a full transmission fluid change on a Honda Ridgeline, with around 4–5 quarts replaced in a simple pan drain and fill. Exact figures depend on model year and service method. Always consult the owner’s manual or a dealer for your specific vehicle, and use Honda DW-1 ATF as recommended.

Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.