Kia Cerato 2019 Owner's Manual page 601

Temperature Range for SAE Viscosity Numbers
°C
Temperature
(°F)
Gamma
Petrol Engine Oil 1.6L
T-GDI *
* 3 ALL Region : For Fuel economy, it is recommended to use the engine oil of a viscosity grade
SAE 5W-30 (API Latest(ILSAC Latest)). However, if the engine oil is not avail-
able in your country, select the proper engine oil using the engine oil viscosity
chart.
-30 -20 -10 0 10
-10 0 20 40
3
5W-30, 5W-40
Specifications & Consumer information
20 30 40 50
60 80 100 120
20W-50
15W-40
10W-30
9 11