2018 Honda Clarity Oil Type & Capacity: 0W-20 (3.5 quarts)
The 2018 Honda Clarity takes 0W-20 motor oil — 3.5 quarts with a filter change, per the factory service manual.
Factory-spec answer
0W-20 — 3.5 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| Plug-In Hybrid — Gas/Electric | Genuine HONDA Motor Oil 0W-20. API- Premium-grade 0W-20 detergent Oil | 3.50 QTS. | 3.30 QTS. | — |
| Plug-In Hybrid Touring — Gas/Electric | Genuine HONDA Motor Oil 0W-20. API- Premium-grade 0W-20 detergent Oil | 3.50 QTS. | 3.30 QTS. | — |
More factory specs & repair guides for your Clarity
🛞 2018 Honda Clarity Tire Size & Pressure →🌧️ 2018 Honda Clarity Wiper Blade Sizes →💡 2018 Honda Clarity Light Bulb Sizes →📖 2018 Honda Clarity Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
N/A (N/A) — HONDA Long-Life Antifreeze/Coolant Type 2
Frequently asked questions
What type of oil does a 2018 Honda Clarity take?
The 2018 Honda Clarity takes 0W-20 motor oil (Genuine HONDA Motor Oil 0W-20. API- Premium-grade 0W-20 detergent Oil), per the factory service manual.
What is the oil capacity of a 2018 Honda Clarity?
The 2018 Honda Clarity oil capacity is 3.5 quarts with a filter change, or 3.3 quarts without changing the filter.
How often should I change the oil in my 2018 Honda Clarity?
Most 2018 Honda Clarity owners follow a 5,000–7,500 mile interval with conventional oil, or up to 10,000 miles with full synthetic. Always check the oil life monitor if equipped, and consult your owner's manual — Honda recommends intervals based on driving conditions, not just mileage.
Can I use synthetic oil in my 2018 Honda Clarity?
Yes. 0W-20 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2018 Honda Clarity. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.