in your garage to make future searches easy.

Condition Value
expand_moreAlternator charging current
All Audi gasoline straight-4 1.6 L ALZ engines 120 A
All Audi gasoline straight-4 1.8 L AMB engines 120 A
All Audi gasoline V6 2.4 L AMM engines 120150 A
All Audi gasoline V6 3.0 L ASN engines 120150 A
All Audi gasoline straight-4 1.8 L AVJ engines 120 A
All Audi gasoline V6 3.0 L AVK engines 120150 A
All Audi gasoline V6 3.0 L BBJ engines 120150 A
All Audi gasoline V6 2.4 L BDV engines 120150 A
All other modifications 140 A
expand_moreAlternator manufacturer
Variant 1 Bosch
Variant 2 Valeo
expand_moreBattery capacity
All Audi gasoline straight-4 1.6 L ALZ engines 44 A⋅h
All Audi gasoline straight-4 1.8 L AMB engines 44 A⋅h
All Audi gasoline V6 2.4 L AMM engines 72 A⋅h
All Audi gasoline V6 3.0 L ASN engines 72 A⋅h
All Audi gasoline straight-4 1.8 L AVJ engines 44 A⋅h
All Audi gasoline V6 3.0 L AVK engines 72 A⋅h
All Audi gasoline V6 3.0 L BBJ engines 72 A⋅h
All Audi gasoline V6 2.4 L BDV engines 72 A⋅h
All other modifications 80 A⋅h
expand_moreBattery cold test current
All Audi gasoline straight-4 1.6 L ALZ engines 220 A
to DIN standard
All Audi gasoline straight-4 1.8 L AMB engines 220 A
to DIN standard
All Audi gasoline straight-4 1.8 L AVJ engines 220 A
to DIN standard
All other modifications 380 A
to DIN standard
Battery voltage 12 V
Starter manufacturer Bosch

Specifications of electrical components installed in 2001 Audi A4.

Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 2001 Audi A4 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 A4 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 2001 Audi A4 you're not only saving money, but also also improving your technical skills and learning something new.

2001 Audi A4 generations

In 2001 Audi offered 2 generations of the A4. Electrical system specifications may vary in different generations. Be sure that you are looking at the rigt modification.

Units:
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