For 2005 A6 Avant Quattro C5 facelift Audi recommends to use: R134a air conditioning refrigerants. To select the right air conditioning refrigerant see the table below.

How much air conditioning refrigerant you need to put into 2005 A6 Avant Quattro depends on the engine installed, and some other conditions listed below.

in your garage to make future searches easy.

Condition Mass
All Audi diesel V6 2.5 L AKE engines 1.211.32 lb
Air conditioning refrigerant: R134a
All Audi gasoline V8 3.7 L AQG engines 1.431.54 lb
Air conditioning refrigerant: R134a
All Audi gasoline V6 2.7 L ARE engines 1.211.32 lb
Air conditioning refrigerant: R134a
All Audi gasoline V8 4.2 L ARS engines 1.431.54 lb
Air conditioning refrigerant: R134a
All Audi gasoline straight-8 4.2 L ASG engines 1.431.54 lb
Air conditioning refrigerant: R134a
All Audi gasoline V6 3.0 L ASN engines 1.211.32 lb
Air conditioning refrigerant: R134a
All Audi gasoline V8 4.2 L AWN engines 1.431.54 lb
Air conditioning refrigerant: R134a
All Audi diesel V6 2.5 L BAU engines 1.211.32 lb
Air conditioning refrigerant: R134a
All Audi diesel V6 2.5 L BDH engines 1.211.32 lb
Air conditioning refrigerant: R134a
All Audi gasoline V6 2.4 L BDV engines 1.211.32 lb
Air conditioning refrigerant: R134a
All Audi gasoline V6 2.7 L BES engines 1.211.32 lb
Air conditioning refrigerant: R134a
All other modifications 1.651.76 lb
Air conditioning refrigerant: R134a

Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 2005 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 2005 Audi A6 Avant Quattro you're not only saving money, but also also improving your technical skills and learning something new.

2005 Audi A6 Avant Quattro generations

In 2005 Audi offered 2 generations of the A6 Avant Quattro. Air conditioning refrigerant capacity may vary in different generations. Be sure that you are looking at the rigt modification.

Audi A6 Avant Quattro C5 facelift model years

Units:
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