Any motor oil will do the job, but some types are better than others under certain conditions. “The big difference is that synthetic oil tends to last longer than conventional oil between changes—up ...
“The big difference is that synthetic oil tends to last longer than conventional oil between changes—up to 10,000 miles or more,” Ibbotson says. “Synthetic oil costs about 30 percent more ...
Q: I use synthetic oil. What is the mileage for synthetic oil changes? I heard and read 10,000 miles. Some oil even states 15,000 miles. What do you recommend? A: It depends on the car.