When to replace the Oil Filter on your AUDI A6
Recommended replacement interval for the part category Oil filter : 12 month / 15000 km
Important!
This replacement procedure can be used for:
AUDI A6 Avant (4B5, C5) 2.4 quattro, AUDI A6 Avant (4B5, C5) 2.8 quattro, AUDI A6 Avant (4B5, C5) 2.8, AUDI A6 Avant (4B5, C5) 2.7 T, AUDI A6 Avant (4B5, C5) 2.7 T quattro, AUDI A6 Avant (4B5, C5) 2.4, AUDI A6 Avant (4B5, C5) 2.8, AUDI A6 Avant (4B5, C5) 2.8, AUDI A6 Avant (4B5, C5) 2.4, AUDI A6 Avant (4B5, C5) 2.4, AUDI A6 Avant (4B5, C5) 2.4 quattro, AUDI A6 Avant (4B5, C5) 2.7 T quattro, AUDI A6 Avant (4B5, C5) 2.4, AUDI A6 Avant (4B5, C5) 2.4 quattro, AUDI A6 Avant (4B5, C5) 2.4 quattro, AUDI A6 Avant (4B5, C5) 3.0, AUDI A6 Avant (4B5, C5) 3.0 quattro View more

The steps may slightly vary depending on the car design.

How to change oil filter and engine oil on AUDI A6 C5 Avant [TUTORIAL AUTODOC]

video
All the parts you need to replace – Oil Filter for A6 Avant (4B5, C5) and other AUDI models
Tools
Replacement: engine oil and filter – Audi A6 C5 Avant. Tools you need:
Wire brush
All-purpose cleaning spray
Torque wrench
Combination spanner #19
Drive socket # 19
Oil filter cup socket #86-15F
Oil filter cup socket #93-15F
Ratchet wrench
Fluid container
Funnel
Fender cover
Replacement: engine oil and filter – Audi A6 C5 Avant. AUTODOC experts recommend:
  • Replace the oil filter every time when changing motor oil.
  • Wear gloves to prevent contact with hot liquid.
  • Please note: all work on the car – Audi A6 C5 Avant – should be done with the engine switched off.
Carry out replacement in the following order:
  1. Step 1
    How to change Oil Filter on Audi A6 C5 Avant 1997 - free PDF and video manuals
    Open the hood.
  2. Step 2
    How to replace AUDI A6 Avant (4B5, C5) 2.5 TDI quattro 1998 Oil Filter - step-by-step manuals and video guides
    Use a fender protection cover to prevent damaging paintwork and plastic parts of the car.
  3. Step 3
    Audi A6 C5 Avant 1.9 TDI 1999 Oil Filter replacement: free workshop manuals
    Unscrew the oil filler plug.
  4. Step 4
    Changing Oil Filter on AUDI A6 Avant (4B5, C5) 2.5 TDI 2000 by yourself
    Lift the car using a jack or place it over an inspection pit.
    Replacement: engine oil and filter – Audi A6 C5 Avant. Tip from AUTODOC experts:
    The vehicle must be on even keel, and if it is at an angle, the drain plug must be at the lowest point.All works should be done with the engine cooled down.
  5. Step 5
    How to remove AUDI A6 1.8 T 2001 Oil Filter - online easy-to-follow instructions
    Put a waste oil container with at least 7 l capacity under the drainage hole.
  6. Step 6
    Clean the area of the oil pan drainage hole.
    Step 7
    Clean the oil filter. Use a wire brush. Use all-purpose cleaning spray.
    AUTODOC recommends:
    Replacement: engine oil and filter – Audi A6 C5 Avant. After applying the spray, wait a few minutes.
    Step 8
    How to replace Oil Filter on AUDI A6 Avant (4B5, C5) 2002: download PDF manuals and video instructions
    Unscrew the drain plug. Use a combination spanner #19. Use a ratchet wrench.
  7. Step 9
    How hard is it to do yourself: Oil Filter replacement on Audi A6 C5 Avant 1.8 T quattro 2003 - download illustrated guide
    Drain the used oil.
    Replacement: engine oil and filter – Audi A6 C5 Avant. Tip from AUTODOC experts:
    Caution! The oil may be hot.
  8. Step 10
    Need to know how to renew Oil Filter on AUDI A6 2004? This free workshop manual will help you to do it yourself
    Unscrew the oil filter. Use the 86-15F socket. Use a ratchet wrench.
  9. Step 11
    Changing of Oil Filter on Audi A6 C5 Avant 2005 won't be an issue if you follow this illustrated step-by-step guide
    Remove the oil filter.
    Replacement: engine oil and filter – Audi A6 C5 Avant. Tip from AUTODOC:
    Move up the container. The oil starts to drain out of the drainage hole immediately after you have removed the oil filter.
  10. Step 12
    AUDI A6 1.9 TDI Oil Filter replacement: online guides and video tutorials
    Clean the area of the oil pan drainage hole.
  11. Step 13
    Replacing Oil Filter on Audi A6 C5 Avant 1998 2.5 TDI quattro by yourself
    Screw in the new oil drain plug.
  12. Step 14
    A6 Avant (4B5, C5) 1.8 T 1999 Oil Filter DIY replacement workshop manual
    Clean the oil filter seat. Use all-purpose cleaning spray.
  13. Step 15
    How to change Oil Filter on AUDI A6 Avant (4B5, C5) 2000 - tips and tricks
    Lubricate the rubber seal of the new filter with a little amount of fresh oil.
  14. Step 16
    Step-by-step recommendations for DIY replacement Audi A6 C5 Avant 2001 1.8 T Oil Filter
    Install a new oil filter.
    Please note!
    Make sure to install the filter correctly. Don't mix up the sides of the part.
  15. Step 17
    DIY replacement of Oil Filter on AUDI A6 Avant (4B5, C5) 2.4 2002 is not an issue anymore with our step-by-step tutorial
    Tighten the oil filter. Remember to observe the recommended tightening torque. Use the 93-15F socket. Use a torque wrench. Tighten it to 25 Nm torque.
    Replacement: engine oil and filter – Audi A6 C5 Avant. Professionals recommend:
    Wait until the oil has completely drained from the drainage hole.
  16. Step 18
    How to change Oil Filter on Audi A6 C5 Avant 1997 - free PDF and video manuals
    Tighten the oil drain plug. Use a drive socket #19. Use a torque wrench. Tighten it to 30 nm torque.
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
Searching for the right tyres?

Find out which tyre and wheel sizes are compatible with the AUDI A6 C5 Avant (4B5) model.

Your profile is your personal assistant.

It can track car expenses, keep a car log and replacement schedule, and save favourite materials, notes and documents

Install the AUTODOC CLUB app!
Your personal car expenses manager, maintenance tips, reminders about upcoming appointments and service intervals, DIY repair instructions – all this on your phone.
AUDI A6 Avant (4B5, C5) Oil Filter replace by yourself - Scan QR-code and download AUTODOC CLUB app
Scan

To download the app:

  • - scan the QR code
  • - download from App Store
  • - download from Google Play
DIY AUDI A6 Avant (4B5, C5) Oil Filter replacement - online guide
Tips & tricks for your AUDI A6 Avant (4B5, C5)
View more
  • How to change Oil filters on AUDI A6 Avant (4B5, C5) 2.4 - replacement tricks
    What causes engine misfire? | AUTODOC
  • Changing Engine oil filter Audi A6 C5 Avant 2.5 TDI quattro - Replacement Tips
    Important differences between car tools | AUTODOC tips
  • Maintenance Hacks - AUDI A6 Avant (4B5, C5) 1.9 TDI Oil filters replacement guide
    DIY alternator repair | AUTODOC tips
  • Replace Engine oil filter on Audi A6 C5 Avant - free video tips
    Top 5 mistakes when buying car parts

Professional manuals for the most common AUDI models