Lexus RC350 Owner's Manual page 506

506
7-3. Do-it-yourself maintenance
Adding engine oil
■
If the oil level is below or near the low level mark, add engine oil of the same
type as that already in the engine.
RC350/RC300

RC F

Make sure to check the oil type and prepare the items needed before adding
oil.
Engine oil selection
Oil quantity (Low → Full)
Items
Remove the oil filler cap by turning it counterclockwise.
1
Add engine oil slowly, checking the dipstick.
2
Install the oil filler cap by turning it clockwise.
3
RC200t

→P. 645, 647
1.6 qt. (1.5 L, 1.3 Imp. qt.)
Clean funnel