2014 Lexus CTOil Type & Capacity

OEM spec from the factory service manual for the Base variant.

Quick Answer

Oil Type

ILSAC SAE 0W-20

Capacity (w/ Filter)

4.40 QTS.

4.16 L

Variant

Base

Note: If SAE 0W-20 is not available, SAE 5W-20 may be used. However, it must be replaced with SAE 0W-20 at the next oil change.
Source: Factory service manual β€” 2014 Lexus CT Base. View full manual section β†’

Frequently Asked Questions

What type of oil does a 2014 Lexus CT take?
The 2014 Lexus CT requires ILSAC SAE 0W-20. The exact spec may vary slightly by engine variant β€” this page shows the OEM recommendation for the Base configuration.
How much oil does a 2014 Lexus CT need?
The 2014 Lexus CT takes 4.40 QTS. (4.16 L) of engine oil with the filter replaced.
Can I use synthetic oil in my 2014 Lexus CT?
Yes β€” synthetic oil that meets the ILSAC 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 2014 Lexus CT?
Using oil that does not meet the ILSAC SAE 0W-20 specification can reduce engine protection, increase wear, and potentially void warranty coverage. Always use oil that meets the OEM spec.