Urshurak776 Joined Aug 21, 2012 Messages 3,533 Location South Carolina Mar 12, 2026 #101 5W-30 in both my Mazda's with the 2.5L non-turbos. Going on 30K in each car. I'm DOOMED!
V vpr5703 Joined Jun 24, 2023 Messages 385 Location Central VA Mar 13, 2026 #102 I ran 0W-20 for 80,000 miles in my 18 Mazda 6 with the 2.5 NA in it. These engines aren't picky at all. Unfortunately I don't have any evidence +/- for its efficacy, but the engine was happy until I got t-boned at a stop sign.
I ran 0W-20 for 80,000 miles in my 18 Mazda 6 with the 2.5 NA in it. These engines aren't picky at all. Unfortunately I don't have any evidence +/- for its efficacy, but the engine was happy until I got t-boned at a stop sign.
C cudavid Joined Jan 21, 2009 Messages 27 Location RI Mar 13, 2026 #103 2013 6 265k 0-20 every 5 k burns 1/2 qt between changes
YZJB Joined Oct 14, 2022 Messages 435 Location Australia Mar 15, 2026 #104 cudavid said: 2013 6 265k 0-20 every 5 k burns 1/2 qt between changes Click to expand... Try Valvoline Restore and Protect 5W-30. It should stop the burning.
cudavid said: 2013 6 265k 0-20 every 5 k burns 1/2 qt between changes Click to expand... Try Valvoline Restore and Protect 5W-30. It should stop the burning.