in your garage to make future searches easy.

Condition Value
expand_moreAuxiliary drive belt size
expand_moreAll Audi gasoline straight-4 1.8 L AEB engines
Air-conditioning secondary belt 14.12 x 855 mm
Coolant pump 11 x 528 mm
If fitted
Main belt 17.8 x 1300 mm
expand_moreAll Audi diesel V6 2.5 L AFB engines
Air-conditioning secondary belt 14.24 x 1237 mm
Main belt 21.36 x 2404 mm
expand_moreAll Audi gasoline V6 2.7 L AJK engines
With air-conditioning 21.36 x 1856 mm
Without air-conditioning system 21.36 x 1735 mm
expand_moreAll Audi diesel V6 2.5 L AKE engines
Air-conditioning secondary belt 14.24 x 1217 mm
Main belt 21.36 x 2404 mm
All Audi gasoline V8 4.2 L ARS engines 21.36 x 2648 mm
All Audi gasoline straight-8 4.2 L ASG engines 21.36 x 2648 mm
All Audi gasoline V6 3.0 L ASN engines 21.36 x 1878 mm
All Audi gasoline V8 4.2 L AWN engines 21.36 x 2648 mm
expand_moreAll other modifications
With air-conditioning 21.36 x 1882 mm
Without air-conditioning system 21.36 x 1760 mm

Check drive belts regularly on your A6 Avant Quattro and replace them if you found any signs of wear or any tears or damages.

Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 2004 Audi A6 Avant Quattro user's manual. Keep in mind that all information here is provided “as is” without any warranty of any kind.

Before doing any DIY service please check your insurance policy and Audi warranty policy for your region. In some regions DIY service may invalidate your warranty.

Conquer your fears and never give up!

DIY car service is not as difficult as it looks like and it might save you thousands of dollars per year. It might be even fun and a good thing to do with your kids on a weekend to teach them how basic machinery works. It's really hard to screw something up and damage your car permanently if you use right tools, follow Audi A6 Avant Quattro service manual and use right parts and fluids in prescribed amounts. Even modern cars stuffed with electronics can be serviced in your garage or even in your driveway. Changing engine oil, brake fluid, ATF, replacing brake pads, and etc. It's all may be done by yourself in a mater of a couple of hours.

Doing basic service for your 2004 Audi A6 Avant Quattro you're not only saving money, but also also improving your technical skills and learning something new.

Audi A6 Avant Quattro C5 facelift model years

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