What percentage oil life should I change it in my Honda? As I scrutinize the intricacies of my vehicle’s performance, I cannot help but ponder—at what juncture is it imperative to replace the oil? My vehicle’s oil life percentage indicator provides a numerical representation, yet how do I determine the optimum moment for replacement? Is there a universally accepted benchmark that transcends the manufacturer’s recommendations? When oil life dips below a certain threshold, does it signify imminent risk to engine integrity? Or, could it be that waiting until the very last percentage point is not only unwise but potentially detrimental to the engine’s longevity? Furthermore, does the type of driving—such as city commuting versus highway cruising—alter the calculus of when to undertake this essential maintenance? As I grapple with these questions about oil degradation and engine health, what insight can fellow Honda owners provide about their experiences with oil changes?