Materials:
* 5W-40 synthetic oil (5.5 quarts)
* New oil filter (Audi/VW part # 06A 115 561 B)
* Oil drain pan
* Funnel
* Wrench
* Rags
Instructions:
1. Run the engine for a few minutes to warm up the oil.
2. Turn off the engine and let it cool down for a few minutes.
3. Place the oil drain pan under the oil drain plug, which is located on the bottom of the oil pan.
4. Loosen the oil drain plug with a wrench and allow the oil to drain completely.
5. Once the oil has drained, replace the oil drain plug and tighten it securely.
6. Locate the oil filter housing, which is located on the top of the engine.
7. Remove the oil filter housing cap by turning it counterclockwise.
8. Remove the old oil filter and inspect it for any damage.
9. Apply a thin coat of new oil to the gasket of the new oil filter.
10. Screw the new oil filter into the oil filter housing and tighten it securely.
11. Replace the oil filter housing cap and tighten it securely.
12. Use a funnel to add new oil to the engine. Add 5.5 quarts of 5W-40 synthetic oil.
13. Check the oil level with the dipstick. The oil level should be between the "MIN" and "MAX" marks.
14. Start the engine and let it run for a few minutes.
15. Check for any leaks.
Tips:
* Make sure to use the correct type of oil for your Audi A6 2.7 Quattro. The recommended oil type is 5W-40 synthetic oil.
* If you are unable to change the oil yourself, you can take your car to a qualified mechanic.
* Changing the oil on your Audi A6 2.7 Quattro is a simple task that can be completed in about 30 minutes.
