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2021 Kia SeltosOil Type & Capacity
OEM spec from the factory service manual for the S Turbo variant.
Quick Answer
Oil Type
$ACEA A5, SAE 5W-30, 5W-40
Capacity (w/ Filter)
4.23 QTS.
4 L
Variant
S Turbo
This vehicle's factory manual
2021 Kia Seltos: confirm the engine, trim, or drivetrain to open the available repair and diagnosis sections.
Sister site: See this spec on WhatTypeOfOil.com — our quick oil type & capacity lookup for every vehicle.
Other specs:All specs
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Frequently Asked Questions
- What type of oil does a 2021 Kia Seltos take?
- The 2021 Kia Seltos requires ACEA A5, SAE 5W-30, 5W-40. The exact spec may vary slightly by engine variant — this page shows the OEM recommendation for the S Turbo configuration.
- How much oil does a 2021 Kia Seltos need?
- The 2021 Kia Seltos takes 4.23 QTS. (4 L) of engine oil with the filter replaced.
- Can I use synthetic oil in my 2021 Kia Seltos?
- Yes — synthetic oil that meets the ACEA A5, SAE 5W-30, 5W-40 specification is acceptable and often preferred for better protection and longer change intervals.
- What happens if I use the wrong oil in my 2021 Kia Seltos?
- Using oil that does not meet the ACEA A5, SAE 5W-30, 5W-40 specification can reduce engine protection, increase wear, and potentially void warranty coverage. Always use oil that meets the OEM spec.