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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 Chevrolet VoltOil Type & Capacity
OEM spec from the factory service manual for the LT variant.
Quick Answer
Oil Type
API - SAE 0W-20
Capacity (w/ Filter)
4.23 QTS.
4 L
Variant
LT
Note: ACDelco dexos1 gen 2 full synthetic oil.
Source: Factory service manual — 2018 Chevrolet Volt LT. View full manual section →
What You'll Need
Frequently Asked Questions
- What type of oil does a 2018 Chevrolet Volt take?
- The 2018 Chevrolet Volt requires API - SAE 0W-20. The exact spec may vary slightly by engine variant — this page shows the OEM recommendation for the LT configuration.
- How much oil does a 2018 Chevrolet Volt need?
- The 2018 Chevrolet Volt takes 4.23 QTS. (4 L) of engine oil with the filter replaced.
- Can I use synthetic oil in my 2018 Chevrolet Volt?
- Yes — synthetic oil that meets the API - SAE 0W-20 specification is acceptable and often preferred for better protection and longer change intervals.
- What happens if I use the wrong oil in my 2018 Chevrolet Volt?
- Using oil that does not meet the API - SAE 0W-20 specification can reduce engine protection, increase wear, and potentially void warranty coverage. Always use oil that meets the OEM spec.