Hyundai Santa Fe Owner's Manual page 679

Specifications & Consumer information
When choosing an oil, consider the range of temperature your vehicle will be operated in before the next oil change.
Proceed to select the recommended oil viscosity from the chart.
Temperature Range for SAE Viscosity Numbers
-30
°C
Temperature
(°F)
Petrol Engine Oil* 1
(2.4L MPI)
Petrol Engine Oil
(2.4 GDI)
Diesel Engine Oil
8-10
-20 -10 0 10
-10 0 20 40
0/5W-30, 5W-40
5W-30, 5W-40
10W-30/40
5W-30/40
0W-30/40
20 30 40 50
60 80 100 120
20W-50
15W-40
10W-30
20W-50
15W-40
10W-30
15W-40
* 1 : For better fuel economy, it is recom-
mended to use the engine oil of a vis-
cosity grade SAE 5W-30 (ACEA A5).
However, if the engine oil is not avail-
able in your country, select the prop-
er engine oil using the engine oil vis-
cosity chart.