The Ridgeline generally uses 0W-20 synthetic oil as the standard for most modern engines; some older generations or vehicles in extreme climates may call for 5W-20 or 5W-30. Always verify the exact specification in your owner’s manual or on the oil filler cap.
Honda’s 3.5-liter V6 in the Ridgeline shares maintenance practices with other Honda models, but the correct oil grade and capacity can vary by model year and market. This article outlines the current recommendations, how to check your specific Ridgeline, and practical tips for oil changes.
Typical oil grade for Ridgeline models
Before listing the common options, note that the definitive source is your manual. The following options cover what you are most likely to see across model years.
- 0W-20 synthetic oil: The default recommendation for most newer Ridgeline models, supporting fuel efficiency and cold-start performance.
- 5W-20 or 5W-30: Found in some older Ridgeline generations or climates where a different grade is acceptable under the manual; verify exact spec for your year.
- Full synthetic vs. synthetic blend: Honda typically prefers full synthetic 0W-20, but a high-quality synthetic blend may be acceptable if explicitly permitted by the manual.
Conclusion: Always verify the precise grade for your vehicle in the owner's manual or on the oil cap, and avoid using a grade not recommended by Honda.
Oil capacity and maintenance notes
Oil capacity for a typical Ridgeline 3.5L V6 with a filter change is about 5.5 quarts (roughly 5.2 liters). Exact capacity can vary by year and engine revision, so consult your owner's manual for the precise figure and follow Honda’s recommended change intervals.
How to verify the correct oil grade for your Ridgeline
To confirm the exact specification for your vehicle, follow these steps:
- Check the owner’s manual for the official grade.
- Inspect the engine’s oil filler cap, which often indicates the grade (for example, 0W-20).
- If you’re unsure, contact a Honda dealer or a qualified mechanic with your VIN to get the exact specification for your model year.
Summary
The Ridgeline generally uses 0W-20 synthetic oil as the standard for most modern models, with 5W-20 or 5W-30 options appearing on older generations or in certain climates. Always verify the exact grade and capacity in the owner’s manual and on the oil cap, and follow the manufacturer’s service intervals for the best engine protection and efficiency.


