2018 Kia Niro Oil Type & Capacity: 0W-20 (4.01 quarts)
The 2018 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 | API - SN or ACEA C2 SAE 0W-20, SAE 5W-20, SAE 5W-30 | 4.01 QTS. | — | — |
| FE | API - SN or ACEA C2 SAE 0W-20, SAE 5W-20, SAE 5W-30 | 4.01 QTS. | — | — |
| LX | API - SN or ACEA C2 SAE 0W-20, SAE 5W-20, SAE 5W-30 | 4.01 QTS. | — | — |
| Plug-In Hybrid EX | API - SN or ACEA C2 SAE 0W-20, SAE 5W-20, SAE 5W-30 | 4.01 QTS. | — | — |
| Plug-In Hybrid EX Premium | API - SN or ACEA C2 SAE 0W-20, SAE 5W-20, SAE 5W-30 | 4.01 QTS. | — | — |
| Plug-In Hybrid LX | API - SN or ACEA C2 SAE 0W-20, SAE 5W-20, SAE 5W-30 | 4.01 QTS. | — | — |
| Touring | API - SN or ACEA C2 SAE 0W-20, SAE 5W-20, SAE 5W-30 | 4.01 QTS. | — | — |
| Touring Graphite Edition | API - SN or ACEA C2 SAE 0W-20, SAE 5W-20, SAE 5W-30 | 4.01 QTS. | — | — |
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More factory specs & repair guides for your Niro
🛞 2018 Kia Niro Tire Size & Pressure →🌧️ 2018 Kia Niro Wiper Blade Sizes →💡 2018 Kia Niro Light Bulb Sizes →📖 2018 Kia Niro Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network 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 2018 Kia Niro take?
The 2018 Kia Niro takes 0W-20 motor oil (API - SN or ACEA C2 SAE 0W-20, SAE 5W-20, SAE 5W-30), per the factory service manual.
What is the oil capacity of a 2018 Kia Niro?
The 2018 Kia Niro oil capacity is 4.01 quarts with a filter change.
How often should I change the oil in my 2018 Kia Niro?
Most 2018 Kia Niro 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 — Kia recommends intervals based on driving conditions, not just mileage.
Can I use synthetic oil in my 2018 Kia Niro?
Yes. 0W-20 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2018 Kia Niro. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.