The short answer: it depends on your transmission. If your Civic has the CVT automatic, use Honda CVT Fluid HCF-2. If it has the 6‑speed manual, use Honda Genuine Manual Transmission Fluid (MTF) with the specification listed in your owner’s manual. Always verify with your manual or dealer for the exact spec and replacement intervals.
The 2017 Honda Civic offered two main transmission options: a CVT automatic that covers most trims and a 6‑speed manual that was available on certain models. Fluid requirements differ between these transmissions, so identifying which one your car has is essential before shopping for fluid. Below is a concise guide to each option.
CVT automatic transmissions (most 2017 Civics)
Before listing the fluid specifics, note that the CVT requires Honda’s dedicated CVT fluid. Using the wrong fluid can cause performance issues or long‑term damage.
- Fluid type: Honda CVT Fluid HCF-2 (Honda Genuine CVTF).
- Compatibility: Applies to 2017 Civics equipped with the CVT automatic transmission.
- Important notes: Do not use conventional automatic transmission fluid or other CVTF brands unless explicitly approved by Honda for your VIN.
Conclusion: For CVT‑equipped Civics, the correct choice is Honda CVT Fluid HCF-2, with replacement intervals and procedures as specified in the owner’s manual or by a Honda service advisor.
Manual transmissions (6‑speed)
Before listing the fluid specifics, recognize that the 6‑speed manual requires a dedicated manual transmission fluid rather than CVT fluid. The exact specification is listed in the owner’s manual for your particular model and year.
- Fluid type: Honda Genuine Manual Transmission Fluid (MTF); exact specification (for example, MTF with the appropriate Honda code) as shown in the owner’s manual.
- Compatibility: Applies to 6‑speed manual Civics or models that use the standard manual gearbox.
- Important notes: Do not use CVT fluid or automatic transmission fluid in the manual gearbox; follow the manual’s stated replacement intervals.
Conclusion: For the 6‑speed manual, use the officially specified MTF. Always confirm the exact spec and service interval in the owner’s manual or with a Honda service representative based on your VIN.
Summary
In short, the 2017 Honda Civic’s transmission fluid depends on the transmission type: CVT transmissions use Honda CVT Fluid HCF-2, while 6‑speed manuals use Honda Genuine Manual Transmission Fluid (MTF) with the specification listed in the manual. Always consult the owner’s manual or a Honda dealer to confirm the exact fluid specification and service intervals for your vehicle.