2005 Audi A6 Quattro Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2005 Audi A6 Quattro

2005 Audi A6 Quattro Problems

Overheating Due to Failing Thermostat

The thermostat may erratically stick open or closed. The can result in illumination of the Check Engine Light and/or engine overheating.

ABS Light Due to ABS Control Module Failure

The anti-lock brake system (ABS) control module may fail causing the ABS light to illuminate. Failed modules should be replaced to restore ABS operation.

Oil Leak From Transmission Output Shaft Seal

A fluid leak may develop from the propeller shaft seal on the rear of the transmission. Our technicians tell us that replacing the seal will commonly correct this concern.

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2005 Audi A6 Quattro Questions

I have a intermittent starter problem. changed starter still the same thing (1 answer)

Parking light with a circle through it, red in color and yellow light to follow, (1 answer)

I have a 2005 AUDI A6 QUATRUM car that when you start it the Red Parking brake with a line through it and then is followed by a yellow sign lights up on the dash panel and makes a loud beep once or twice. Can you please help me. Thank You. Donnie

I have a faulty abs control module that doesn't turn off when i turn off the car (2 answers)

I know I need to replace the module, but it is really expensive so i can not do that at this moment. The car is still operational, but recently the control module will not stop running, and is draining my battery. I am sick of having to jump my car every time i leave it for a couple hours. is ...

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2005 Audi A6 Quattro Reviews

This is an Exciting lovely roomy car, and good mpg.on a drive 42 mpg, according to the in car computer. I need to buy a additional ignition key, and the Audi dealer wasn't £240.00. I hpope there is another way.
Audi A 6 quatro is like a pretty woman at times , costs a fortune to maintain and can break your heart from time to time but when she is good ,she is very good
Great car - perfect for long distance travel

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