Audi A6 Quattro Repair and Maintenance

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

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Audi A6 Quattro Problems

ABS Light Due to 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.

Digital Display on Instrument Cluster May Fail

The digital display portion of the instrument cluster may fail. Our technicians tell us the entire instrument cluster will need to be replaced to correct this concern.

Check Engine Light and/or Engine Overheating Due to Failed Thermostat

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

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Audi A6 Quattro Questions

Everytime im driving and press the brakes my car stop (2 answers)

When Im driving and a ease on the brakes my car skirts and stop and locks up and when i try pressing the gas its as if my wheel locked up and won't move my car still stays on but I could literally be flooring it and it moves bearly then i have to go in to netrual and back to drive just to get...

ESP light on (1 answer)

comes on while driving

EPS light on (1 answer)

EPS light comes on while driving. usually when i come to a stop

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Audi A6 Quattro Recalls

Fuel Hose Under Hood Leaks

An under hood fuel hose may degrade and begin to leak fuel. Dealers will replace the under hood fuel pump and fuel hose free of charge to resolve the concern.

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Audi A6 Quattro Reviews

For a year I took my a6 4.2 to the dealer several times because a low coolant light continued to come on. I eventually gave up on y40 mile round trip to Annapolis to DC for this problem. I just kept g12 coolant in the trunk. It eventually was fixed by a service shop that I took it to for oil leaks. Now I have another oil leak. But it only leaks when its parked over night. Another dealer s...
Some plastic fittings on the front passenger seat have failed. Several painted surfaces on the headlight switch, mirror switch and heating and A/C controls have worn off. The radio on/off button has come off. The front suspension needs relatively frequent repairs. The roads are terrible around here. Water pump and oil cooler replace at different times. The latter repair VERY expensive.
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.

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