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DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2018 Hyundai AccentOil Type & Capacity
OEM spec from the factory service manual for the Limited variant.
Quick Answer
Oil Type
$API - SM, ILSAC GF-4 or Above SAE 5W-20, 5W-30
Capacity (w/ Filter)
3.70 QTS.
3.5 L
Variant
Limited
Note: If 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).
Hyundai recommends Quaker State.
This vehicle's factory manual
2018 Hyundai Accent: 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 2018 Hyundai Accent
Frequently Asked Questions
- What type of oil does a 2018 Hyundai Accent take?
- The 2018 Hyundai Accent requires API - SM, ILSAC GF-4 or Above SAE 5W-20, 5W-30. The exact spec may vary slightly by engine variant — this page shows the OEM recommendation for the Limited configuration.
- How much oil does a 2018 Hyundai Accent need?
- The 2018 Hyundai Accent takes 3.70 QTS. (3.5 L) of engine oil with the filter replaced.
- Can I use synthetic oil in my 2018 Hyundai Accent?
- Yes — synthetic oil that meets the API - SM, ILSAC GF-4 or Above SAE 5W-20, 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 2018 Hyundai Accent?
- Using oil that does not meet the API - SM, ILSAC GF-4 or Above SAE 5W-20, 5W-30 specification can reduce engine protection, increase wear, and potentially void warranty coverage. Always use oil that meets the OEM spec.