
Disclaimer
How to change engine oil and filter on AUDI A6 C6 Avant (4F5) – replacement guide
downloads:
37
Views:
752

Recommended replacement interval for the part category Oil filter : 1 year / 15000 km
Important!
This replacement procedure can be used for:
AUDI A6 Avant (4F5, C6) 2.0 TDI, AUDI A6 Avant (4F5, C6) 2.0 TFSI … View more
The steps may slightly vary depending on the car design.
AUDI A6 Avant (4F5, C6) 2.0 TDI, AUDI A6 Avant (4F5, C6) 2.0 TFSI … View more
The steps may slightly vary depending on the car design.
This video shows the replacement procedure of a similar car part on another vehicle
All the parts you need to replace – Oil Filter for A6 Avant (4F5, C6) and other AUDI models
Oil filter
Alternative products

Wire brush
All-purpose cleaning spray
Torque wrench
Drive socket # 19
Drive socket # 36
Ratchet wrench
Flat Screwdriver
Funnel
Oil drain pan
Fender cover
Replacement: engine oil and filter – AUDI A6 Avant (4F5, C6). AUTODOC recommends:
- Replace the oil filter every time when changing motor oil.
- Wear gloves to prevent contact with hot liquid.
- All work should be done with the engine stopped.
Replacement: engine oil and filter – AUDI A6 Avant (4F5, C6). Use the following procedure:
- Step 1Open the hood.Step 2Use a fender protection cover to prevent damaging paintwork and plastic parts of the car.Step 3Unscrew the oil filler plug.
- Step 4Lift the car using a jack or place it over an inspection pit.AUTODOC recommends:The vehicle must be on even keel, and if it is at an angle, the drain plug must be at the lowest point.All work should be done with the engine stopped.Step 5Put a waste oil container with at least 5 l capacity under the drainage hole.
- Step 6Clean the area of the oil pan drainage hole. Use a wire brush. Use all-purpose cleaning spray.
- Step 7Unscrew the drain plug. Use a drive socket #19. Use a ratchet wrench.
- Step 8Drain the used oil.Replacement: engine oil and filter – AUDI A6 Avant (4F5, C6). Tip:Caution! The oil may be hot.
- Step 9Disconnect the engine wiring harness connector.
- Step 10Unscrew the cap of the oil filter cover.
- Step 11Prepare a container for the old oil filter.Step 12Unscrew the filter housing cap together with the old filter element. Use a drive socket #36. Use a ratchet wrench.
- Step 13Put the old oil filter in the container.Replacement: engine oil and filter – AUDI A6 Avant (4F5, C6). Tip from AUTODOC experts:Move up the container. The oil starts to drain out of the drainage hole immediately after you have removed the oil filter.
- Step 14Clean the oil filter seat. Use all-purpose cleaning spray.
- Step 15Detach the oil filter from the filter cover.
- Step 16Remove the oil filter cover O-ring. Use a flat screwdriver.
- Step 17Clean the oil filter housing cap. Use all-purpose cleaning spray.
- Step 18Install a new O-ring to its mounting seat on the filter cover.
- Step 19Install the new oil filter to the mounting seat on the filter cover.Please note!Make sure to install the filter correctly. Don't mix up the sides of the part.
- Step 20Lubricate the rubber seal of the new filter with a little amount of fresh oil.
- Step 21Install a new oil filter housing cover and tighten it. Use a drive socket #36. Use a torque wrench. Tighten it to 25 Nm torque.
- Step 22Screw on the cap of the oil filter cover.
Was this manual helpful?
Please rate this manual on a scale from 1 to 5. If you have any questions, feel free to ask us.
Users voted – 0
Need New Tyres?
Find out which tyre and wheel sizes are compatible with the AUDI A6 C6 Avant (4F5) model
Popular maintenance tutorials for Audi A6 C6 Avant
Complete guides for changing the Oil filters on different AUDI A6 models
Unlock your car maintenance assistant!
Track expenses, manage logs, schedule replacements, and more.
Tips & tricks for your AUDI A6 Avant (4F5, C6)
View more
- Top 5 car noises you shouldn't ignore
- Why Is the Windscreen Washer Not Spraying? Solution
- Coolant comparison test | AUTODOC
- Checking the starter without removing it | AUTODOC tips
Most commonly replaced car parts on AUDI A6
Time to replace parts? Get even better deals in our Shop app.

SCAN ME