2017 Kia OptimaOil Type & Capacity

OEM spec from the factory service manual for the Hybrid EX, 2.0L Eng VIN C variant.

Quick Answer

Oil Type

$API Service SM, ILSAC GF-4 or above, SAE 5W-20 or SAE 5W-30

Capacity (w/ Filter)

4.33 QTS.

4.09 L

Variant

Hybrid EX, 2.0L Eng VIN C

Note: KIA recommends TOTAL QUARTZ oil. If the API service SM engine oil is not available, you may use API service SL. For better fuel economy, it is recommended to use the engine oil viscosity grade SAE 5W-20 (API SM/ILSAC GF-4).

This vehicle's factory manual

2017 Kia Optima: confirm the engine, trim, or drivetrain to open the available repair and diagnosis sections.

Open this vehicle’s service manual
Sister site: See this spec on WhatTypeOfOil.com — our quick oil type & capacity lookup for every vehicle.
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What You'll Need

Engine Oil

$API Service SM, ILSAC GF-4 or above, SAE 5W-20 or SAE 5W-30 for Kia Optima

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Oil Filter

Kia Optima Oil Filter

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Tool

Oil Filter Wrench

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Kit

Funnel + Drain Pan Kit

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Frequently Asked Questions

What type of oil does a 2017 Kia Optima take?
The 2017 Kia Optima requires API Service SM, ILSAC GF-4 or above, SAE 5W-20 or SAE 5W-30. The exact spec may vary slightly by engine variant — this page shows the OEM recommendation for the Hybrid EX, 2.0L Eng VIN C configuration.
How much oil does a 2017 Kia Optima need?
The 2017 Kia Optima takes 4.33 QTS. (4.09 L) of engine oil with the filter replaced.
Can I use synthetic oil in my 2017 Kia Optima?
Yes — synthetic oil that meets the API Service SM, ILSAC GF-4 or above, SAE 5W-20 or SAE 5W-30 specification is acceptable and often preferred for better protection and longer change intervals.
What happens if I use the wrong oil in my 2017 Kia Optima?
Using oil that does not meet the API Service SM, ILSAC GF-4 or above, SAE 5W-20 or SAE 5W-30 specification can reduce engine protection, increase wear, and potentially void warranty coverage. Always use oil that meets the OEM spec.