2021 Honda RidgelineTransmission Fluid Type & Capacity

OEM transmission fluid spec from the factory service manual for the 2020-2024 (2020-2024).

Quick Answer

Transmission Fluid

3.70 QTS. (3.5 L) β€” HONDA Automatic Transmission Fluid ATF - Type 3.1 or higher

Source: Factory service manual β€” 2021 Honda Ridgeline 2020-2024.

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Frequently Asked Questions

What transmission fluid does a 2021 Honda Ridgeline use?
The 2021 Honda Ridgeline uses 3.70 QTS. (3.5 L) β€” HONDA Automatic Transmission Fluid ATF - Type 3.1 or higher.
How much transmission fluid does a 2021 Honda Ridgeline take?
Refer to the factory service manual for the exact transmission fluid capacity.
When should I change the transmission fluid in my 2021 Honda Ridgeline?
Most manufacturers recommend transmission fluid changes every 30,000–60,000 miles for automatics. Check your factory service manual for the exact interval.