What Are Signs That Synthetic Oil Needs Changing? (Listen to Your Car)

What Are Signs That Synthetic Oil Needs Changing: A mechanic's gloved hand pulling an engine oil dipstick wiped onto a white shop towel, showing dark, dirty oil, indicating it needs changing.

In 2026, synthetic oil is incredible stuff. It handles higher heat, lasts longer, and protects better than the oil your grandpa used.Because it lasts so long, many drivers get complacent. They see the high price tag—I’ve explained exactly why a full synthetic oil change costs so much these days—and they try to stretch the interval … Read more