2021 Kia Niro Oil Type & Capacity
The 2021 Kia Niro takes 0W-20 motor oil — 4.01 quarts with a filter change, per the factory service manual.
Factory-spec answer
0W-20 — 4.01 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| EX Premium | ACEA A5 or API - Latest. SAE 0W-20 | 4.01 QTS. | — | — |
| LX | ACEA A5 or API - Latest. SAE 0W-20 | 4.01 QTS. | — | — |
| LXS | ACEA A5 or API - Latest. SAE 0W-20 | 4.01 QTS. | — | — |
| Plug-In Hybrid EX | ACEA A5 or API - Latest. SAE 0W-20 | 4.01 QTS. | — | — |
| Plug-In Hybrid EX Premium | ACEA A5 or API - Latest. SAE 0W-20 | 4.01 QTS. | — | — |
| Plug-In Hybrid LXS | ACEA A5 or API - Latest. SAE 0W-20 | 4.01 QTS. | — | — |
| Touring | ACEA A5 or API - Latest. SAE 0W-20 | 4.01 QTS. | — | — |
| Touring Special Edition | ACEA A5 or API - Latest. SAE 0W-20 | 4.01 QTS. | — | — |
Buy the right oil
Buy 0W-20 motor oil on Amazon2021 Kia Niro oil filter on AmazonAs an Amazon Associate we earn from qualifying purchases made through these links.
More specs & repair guides for your Niro
2021 Kia Niro factory service manualAll fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner site AllOEMManuals.com.
Coolant capacity
6.31 quarts (5.97 L) — 50/50 mixture of Ethylene Glycol Antifreeze and water. The engine coolant should be compatible with aluminum engine parts.
Frequently asked questions
What type of oil does a 2021 Kia Niro take?
The 2021 Kia Niro takes 0W-20 motor oil (ACEA A5 or API - Latest. SAE 0W-20), per the factory service manual.
How much oil does a 2021 Kia Niro take?
The 2021 Kia Niro holds 4.01 quarts with a filter change.
Can I use synthetic oil in my 2021 Kia Niro?
Yes. 0W-20 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2021 Kia Niro. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.