2003 Audi A4 Cabriolet electrical system specifications

in your garage to make future searches easy.

Condition	Value

expand_moreAlternator charging current


All Audi gasoline straight-4 1.8 L AMB engines	120 A120 A120 A
All Audi gasoline V6 2.4 L AMM engines	120–140 A120–140 A120–140 A

expand_moreAll Audi gasoline V6 3.0 L ASN engines


Variant 1	120 A120 A120 A
Variant 2	140 A140 A140 A


All Audi gasoline V6 3.0 L BBJ engines	120–150 A120–150 A120–150 A
All Audi gasoline V6 2.4 L BDV engines	120–140 A120–140 A120–140 A

expand_moreAll Audi gasoline straight-4 1.8 L BFB engines


Variant 1	120 A120 A120 A
Variant 2	140 A140 A140 A


All other modifications	140 A140 A140 A

expand_moreAlternator manufacturer

expand_moreAll other modifications


Variant 1	Bosch
Variant 2	Valeo

expand_moreBattery capacity


All Audi gasoline straight-4 1.8 L AMB engines	44 A⋅h44 A⋅h44 A⋅h
All Audi gasoline V6 2.4 L AMM engines	72 A⋅h72 A⋅h72 A⋅h

expand_moreAll Audi gasoline V6 3.0 L ASN engines


Variant 1	80 A⋅h80 A⋅h80 A⋅h
depending on equipment
Variant 2	95 A⋅h95 A⋅h95 A⋅h
depending on equipment


All Audi gasoline V6 3.0 L BBJ engines	72 A⋅h72 A⋅h72 A⋅h

expand_moreAll Audi diesel V6 2.5 L BCZ engines


Variant 1	72 A⋅h72 A⋅h72 A⋅h
depending on equipment
Variant 2	80 A⋅h80 A⋅h80 A⋅h
depending on equipment


All Audi gasoline V6 2.4 L BDV engines	72 A⋅h72 A⋅h72 A⋅h

expand_moreAll other modifications


Variant 1	61 A⋅h61 A⋅h61 A⋅h
depending on equipment
Variant 2	72 A⋅h72 A⋅h72 A⋅h
depending on equipment

expand_moreBattery cold test current


All Audi gasoline straight-4 1.8 L AMB engines	220 A220 A220 A
to DIN standard

expand_moreAll Audi gasoline V6 3.0 L ASN engines


Variant 1	380 A380 A380 A
Variant 2	450 A450 A450 A

expand_moreAll Audi gasoline straight-4 1.8 L BFB engines


Variant 1	330 A330 A330 A
Variant 2	380 A380 A380 A


All other modifications	380 A380 A380 A
to DIN standard


Battery voltage	12 V12 V12 V
Starter manufacturer	Bosch

expand_moreStarter power


All other modifications	2.28 hp2.28 hp1.7 kW

Specifications of electrical components installed in 2003 Audi A4 Cabriolet.

Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 2003 Audi A4 Cabriolet 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.

Maintenance Items

Service Intervals

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 Cabriolet 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 2003 Audi A4 Cabriolet you're not only saving money, but also also improving your technical skills and learning something new.

2003 Audi A4 Cabriolet B6 Electrical System Specifications

Table of Contents

Conquer your fears and never give up!

Audi A4 Cabriolet B6 model years

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