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2021 Hyundai ElantraOil Type & Capacity
OEM spec from the factory service manual for the Hybrid Limited variant.
Quick Answer
Oil Type
$SAE 0W-20, API Latest (ILSAC Latest) or ACEA C5 Full Synthetic
Capacity (w/ Filter)
4.02 QTS.
3.8 L
Variant
Hybrid Limited
This vehicle's factory manual
2021 Hyundai Elantra: 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.
What You'll Need
Related for Your 2021 Hyundai Elantra
Frequently Asked Questions
- What type of oil does a 2021 Hyundai Elantra take?
- The 2021 Hyundai Elantra requires SAE 0W-20, API Latest (ILSAC Latest) or ACEA C5 Full Synthetic. The exact spec may vary slightly by engine variant — this page shows the OEM recommendation for the Hybrid Limited configuration.
- How much oil does a 2021 Hyundai Elantra need?
- The 2021 Hyundai Elantra takes 4.02 QTS. (3.8 L) of engine oil with the filter replaced.
- Can I use synthetic oil in my 2021 Hyundai Elantra?
- Yes — synthetic oil that meets the SAE 0W-20, API Latest (ILSAC Latest) or ACEA C5 Full Synthetic specification is acceptable and often preferred for better protection and longer change intervals.
- What happens if I use the wrong oil in my 2021 Hyundai Elantra?
- Using oil that does not meet the SAE 0W-20, API Latest (ILSAC Latest) or ACEA C5 Full Synthetic specification can reduce engine protection, increase wear, and potentially void warranty coverage. Always use oil that meets the OEM spec.