The 2015 Honda Accord uses different fluids depending on the transmission: CVT models require Honda CVT Fluid HCF-2; automatic models require Honda ATF DW-1; and manual transmissions require Honda Manual Transmission Fluid (MTF).
The Accord offered multiple transmissions in 2015: a CVT for most four‑cylinder models, a 6‑speed automatic in many trims, and a 6‑speed manual in some configurations. Identify your exact transmission by checking the owner’s manual, the vehicle’s documentation, or the gear shifter indications, then use the recommended OEM fluid. Do not mix fluids or use non‑Honda fluids unless explicitly approved by Honda for your vehicle.
CVT-equipped 2015 Honda Accord
The CVT uses a unique fluid specification designed for continuous variable transmissions. Using the wrong fluid can affect performance and durability, so it’s important to use the correct Honda-branded CVT fluid.
Choosing the right CVT fluid
Recommended fluids for CVT:
- Honda CVT Fluid HCF-2 – the official Honda CVT fluid approved for CVT-equipped Accords and other Honda models
- Use only Honda-recommended CVT fluid; avoid mixing with other CVT fluids unless Honda explicitly approves compatibility
For CVT service, follow Honda’s maintenance schedule and use the specified fluid amount according to the service procedure and the vehicle’s transmission pan guidelines.
6-speed automatic transmission (A/T) in the 2015 Accord
The 6-speed automatic in many 2015 Accords uses a conventional automatic transmission fluid approved by Honda for this gearbox.
Notes on automatic transmission fluid
Recommended fluids for 6AT automatic:
- Honda ATF DW-1 – the conventional automatic transmission fluid approved by Honda for many of its 6‑speed automatics
- Only use DW-1 or other Honda-approved equivalents as specified in the owner’s manual
Regular maintenance intervals and proper fill procedures are essential; consult the maintenance schedule to determine how often to change the transmission fluid and whether a filter service is involved.
6-speed manual transmission in the 2015 Accord
Manual transmissions in the 2015 Accord use a specific manual transmission fluid designed for Honda 6MT gearboxes.
Manual transmission fluid considerations
Recommended fluid for the 6MT:
- Honda Manual Transmission Fluid (MTF) – follow Honda’s specification for the 6‑speed manual gearbox
When servicing, ensure the correct viscosity and specification, and avoid mixing with other fluids.
Summary
In short, the 2015 Honda Accord depends on your transmission: CVT models require Honda CVT Fluid HCF-2; 6-speed automatics require Honda ATF DW-1; and 6-speed manuals require Honda MTF. Always verify your exact transmission type and reference the owner’s manual or a Honda dealer for the precise fluid specification, capacities, and service intervals. Using the wrong fluid can impair shifting performance and potentially damage the transmission.