Nine and a half months on this oil, so it's been through a winter and a summer. The car had a ton of "short trips" around town and to the local train station all winter. When given the chance, I will drive it pretty hard. My final OLM was 20%. I've read a ton of opinions on this site about this engine and that led me to choose to change it out when I did. I'll agree with Blackstone that an 8k OCI is easy.
I know nothing about these numbers, so any insight is appreciated.