How often should I change the oil in my car to ensure optimal performance and longevity? Is there a definitive interval, perhaps driven by mileage or time elapsed, that I should adhere to? Considering the varying factors such as driving conditions, the make and model of my vehicle, and the type of oil used, how do they collectively influence the frequency of oil changes? Might it be possible that the climate and temperature in which I operate my vehicle also play a role in determining an appropriate oil change schedule? Furthermore, how do engine wear and the accumulation of contaminants within the oil serve as indicators for when it’s time for an oil change? Should I be paying closer attention to the manufacturer’s recommendations, or are there more current guidelines I should consider? With all these factors in mind, what is the most prudent approach to maintaining my vehicle’s engine health through regular oil changes?