The best advice on when to change the oil in an automobile will always be found in the owner's manual as this will be most relevant to the model and manufacturer. If there is no access to the owner's manual then it is widely recommended that oil changes should take place every 3,000 - 5,000 miles, although with some newer models it is possible to change the oil less frequently.
You should change your automobiles oil in accordance with the cars owners manual. In most cases 3 months or 3,000 miles is recommended but some newer cars recommend up to 5,000 miles.
Per owners manual for your car
The Owners Manual and Maintenance Schedule recommend a 5,000 mile interval for oil changes - *under NORMAL driving conditions*.See "Related Questions" below for more
The information is in the owners Manual.
Change it according to the recommendations as listed in your owners manual.
Weekly-Monthly
follow owners manual,25 to 30,000 is usually good.
Every time you change the oil, which should be at least every 5000 mi, and more often for many vehicles.
According to the owners manual, they have platinum plugs that should be changed at 100,000 miles.
Change it according to the manufactures recommendations as listed in your owners manual.
The owners manual says every 75,000 miles
Change it according to what VW recommends as listed in your owners manual.