Originally Posted By: Quattro Pete
Originally Posted By: HyundaiGuy
As far as a hard an fast rule, doesn't your vehicle have an oil life monitor? If so, I'd go by that instead of a time/mileage rule.
It does. It can suggest changing oil as rarely as every 20K miles, depending on your operating conditions. The OLM in that car is fuel consumption driven.
10K miles on M1 0w-40 shouldn't be a problem though, under most conditions.
My OLM usually goes to 20,000 miles as well although last winter with a lot of very short trip's it indicated changing and with only 6,000 miles and 16 months so I think it is more than just fuel consumption driven. If anything yours should be more sophisticated than the one in my older BMW.
Nevertheless, in your climate with the way you drive I'd definitely go one year or 10,000 miles with M1 0W-40, whichever takes longer, unless the OLM intervenes.