I bought a lightly used 2024 BRZ tS last month with 6500 miles on it. According to the CarFax, the car also got its first oil change at 6500 miles when it was traded in to the dealer, which is later than preferred for a boxer unless the owner did one himself and didn't note it down. Dealer's inspection checklist said everything looked good aside from the engine oil being dirty. I've been planning on doing my first oil change in 3000 miles since ownership at 9500-10000 miles, and I'm at 7500 now. With the boxer being a boxer, I burned through a half quart of oil already which made me top-off with a half quart of Mobil 1 ESP X2 0w-20 and also kicked off a giant obsession with what oil I put in it. Standing in the oil aisle for 20 mins at Walmart trying to decide between Pennzoil Ultra Platinum, Mobil 1 ESP X2, and Valvoline Restore and Protect made me ponder a question for you guys. When my oil change comes up, with the previous owner seemingly being a little bit careless with the oil, should I fill it up with a jug of Valvoline Restore and Protect to clear out anything that the previous owner may have left, or am I more concerned about it than I need to be? Additionally, would Restore and Protect even be the best option in this case, or should I just stick with the Mobil 1 ESP or some other oil?
I appreciate any help, thank you so much!
I appreciate any help, thank you so much!