2021 Subaru Ascent - ran 0W-20 until out of warranty then switched to Pennzoil Ultra Platinum 0W-20, then PUP 5W-30, then back to PUP 0W-20 (I had an extra job), then M1 0W-30 ESP. Can't tell any difference - except MAYBE the 5W-30 PUP was a bit quieter on cold start. Florida.