w.salam
regarding grade, 0w20 is recommended on top priority, 5w30 can also be used if 0w20 isn't available
so go for 0w20
regarding quantity, 2.6 litre is without filter and 2.9 with oil filter
summary
2.9 litre 0w20 required
reference docs attached below (from owner manual)
grade.pdf (78.7 KB)
quantity.pdf (37.1 KB)