The 1.4L engine requires 4 quarts of 5W-40 Synthetic Oil (recommends MOPAR, Pennzoil, or Shell Helix). The 2.4L takes 5.5 quarts of synthetic 0W-20. Same suggested brands. Of the 3 brands, I would use Pennzoil.
Only use a good brand of synthetic oil in your oil changes.
Thanks! Your answer is awaiting moderation.