This chart describes the expected percentage of people who perform the job of Physician-Internal Medicine that make less than that salary. For example 50% of the people who perform the job of Physician-Internal Medicine are expected to make less than the median. Source: HR Reported data as of October 2015.
The average cost for an oil and filter change is between $14 to $28. Labor costs are estimated between $0 to $1 while parts are priced between $14 to $27.
Regardless of what you might read online, your owner's manual is the ultimate authority on how often to change your oil. It spells out exactly how many miles you can drive (or how many months, if you don't drive your car much) between oil changes. Estimated cost of an oil change at a shop: $39.99.