The best replacement for 5w 30 is 5w 20.

The best alternatives to 5w 30 are rated as following:
★★★★★  5w 20
★★★★  10w 30
★★★★  5w 40
★★★★  10w 40
★★  10w 30 oil
★  0w 40
★  0w 30
★  5w 40 oil
★  0w 20
  5w 20 oil
  20w 50
  10 w 30
  10w
  sae 30
  30

Your alternative for 5w 30 is not listed? Suggest!
Speaking about 5w 30, one probably shouldn't forget about 10w 40.

Other search terms related to 5w 30 and their ratings are:
★★★★★ 10w 40
★★★ 10w 30
You have in mind a companion for 5w 30 and it is not yet here? Propose!



Google Trends

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5w 30
5w 20
10w 30