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Comments
2023 Hyundai Kona Limited AWD (wife) / 2025 VW GTI (me) / 2019 Chevrolet Cruze Premier RS (daughter #1) / 2020 Hyundai Accent SE (daughter #2) / 2023 Subaru Impreza Base (son)
Yes- let’s just dismiss any data that contradicts our 50 year old OCI philosophy.
Hacks.
What’s the point of UOAs if they don’t detect factors that impact engine longevity?

All I know is that I ran the MS3 to nearly 160k miles with no issues and the X3 past 200k miles with no issues- and in both cases the UOAs were stellar. Then there’s my son’s E90 at 108k miles. It saw a minimum OCI of 15k miles using BMW TPT 5W-30- which according to the YT “experts” should have expired long ago:
Mine: 1995 318ti Club Sport-2020 C43-1996 Speed Triple Challenge Cup Replica
Wife's: 2021 Sahara 4xe
Son's: 2018 330i xDrive
Yes- let’s just dismiss any data that contradicts our 50 year old OCI philosophy.
Hacks.
What’s the point of UOAs if they don’t detect factors that impact engine longevity?

——————————————————All I know is that I ran the MS3 to nearly 160k miles with no issues and the X3 past 200k miles with no issues- and in both cases the UOAs were stellar. Then there’s my son’s E90 at 108k miles. It saw a minimum OCI of 15k miles using BMW TPT 5W-30- which according to the YT “experts” should have expired long ago:
I’ve said it before and I’ll say it again, if I had a vested interest in selling oil, I’d recommend more frequent oil changes too. If your car needs an oil change more frequently than 7,500 miles, you have the wrong car, you’re using the wrong oil, the wrong filter or all three.
jmonroe
'18 Legacy Limited with 3.6R (Mrs. j's)