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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.
2021 Toyota AvalonOil Type & Capacity
OEM spec from the factory service manual for the Limited, 2.5L Eng VIN B variant.
Quick Answer
Oil Type
TOYOTA Genuine Motor Oil. SAE 0W-16
Capacity (w/ Filter)
4.80 QTS.
4.54 L
Variant
Limited, 2.5L Eng VIN B
Note: SAE 0W-16 is the best choice for good fuel economy and good starting in cold weather. If SAE 0W-16 is not available, SAE 0W-20 oil may be used. However, it must be replaced with SAE 0W-16 at the next oil change.
Source: Factory service manual — 2021 Toyota Avalon Limited, 2.5L Eng VIN B. View full manual section →
What You'll Need
Frequently Asked Questions
- What type of oil does a 2021 Toyota Avalon take?
- The 2021 Toyota Avalon requires TOYOTA Genuine Motor Oil. SAE 0W-16. The exact spec may vary slightly by engine variant — this page shows the OEM recommendation for the Limited, 2.5L Eng VIN B configuration.
- How much oil does a 2021 Toyota Avalon need?
- The 2021 Toyota Avalon takes 4.80 QTS. (4.54 L) of engine oil with the filter replaced.
- Can I use synthetic oil in my 2021 Toyota Avalon?
- Yes — synthetic oil that meets the TOYOTA Genuine Motor Oil. SAE 0W-16 specification is acceptable and often preferred for better protection and longer change intervals.
- What happens if I use the wrong oil in my 2021 Toyota Avalon?
- Using oil that does not meet the TOYOTA Genuine Motor Oil. SAE 0W-16 specification can reduce engine protection, increase wear, and potentially void warranty coverage. Always use oil that meets the OEM spec.