It's gotten more lenient. Lots of newer cars are coming out with 7.5k/6 month oil changes (realistically, that will go well beyond 6 months). Even some cars ar

It's gotten more lenient. Lots of newer cars are coming out with 7.5k/6 month oil changes (realistically, that will go well beyond 6 months). Even some cars are coming out with 15k/12 month oil changes. Definitely longer than the 3k/3 month oil changes of the past.