2021 Honda Clarity Oil Type & Capacity
The 2021 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 |
|---|---|---|---|---|
| Fuel Cell | Genuine HONDA Motor Oil 0W-20. API- Premium-grade 0W-20 detergent Oil | 3.50 QTS. | 3.30 QTS. | — |
| Plug-In Hybrid | Genuine HONDA Motor Oil 0W-20. API- Premium-grade 0W-20 detergent Oil | 3.50 QTS. | 3.30 QTS. | — |
| Plug-In Hybrid Touring | Genuine HONDA Motor Oil 0W-20. API- Premium-grade 0W-20 detergent Oil | 3.50 QTS. | 3.30 QTS. | — |
Buy the right oil
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More specs & repair guides for your Clarity
2021 Honda Clarity factory service manualAll fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner site AllOEMManuals.com.
Coolant capacity
0.81 quarts (0.76 L) — HONDA Long-Life Antifreeze/Coolant Type 2. Change including the remaining 0.21 US gal (0.80 L) in the reserve tank.
Frequently asked questions
What type of oil does a 2021 Honda Clarity take?
The 2021 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.
How much oil does a 2021 Honda Clarity take?
The 2021 Honda Clarity holds 3.5 quarts with a filter change, or 3.3 quarts without changing the filter.
Can I use synthetic oil in my 2021 Honda Clarity?
Yes. 0W-20 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2021 Honda Clarity. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.