My dad can use his EV for his regular commute, but he sometimes has meetings in Denver’s far-reaching suburbs, and the Leaf does not have the power to make it there and back. On those days, he has to take an old gas guzzler, which is standing by as a backup for farther drives....
the general rule of thumb is to do it every 6,000 miles. However, this can vary depending on your vehicle type, the type of oil you use, and how you drive. For example, if you have a newer car with synthetic oil, you may be able to go up to 7...