The '93 Civic in my signature will roll over to 300,000 miles today. Owned it Sept '93, almost 25 years.
Needless to say, we plan on keeping it.
I had always been the 3 month / 3,000 mile oil change guy. A few years ago I did run Mobil Super High Mileage for 5,000 mile OCIs and that was hard to...