2000 Audi S4 Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2000 Audi S4

Our technicians recommend having the constant velocity (CV) boots and CV joints inspected at each service. Servicing torn CV boots early can prevent the need to replace the CV half shaft or CV joint.

A problem with the torque converter can cause the Check Engine Light to illuminate.

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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Rear diff gearings are going. I would rather rebuild it, but my mechanic wants to swap it out with a used one. Anybody have a source for rebuild kits or know of a shop in NorCal to do the work?


The issues with the car are 1)The car has an overheating problem that could either be the thermostat or the headgasket(if it's the thermostat I believe I can fix the problem myself)if it's the headgasket would an engine additive fix the problem instead of me paying big$$ for a headgasket ...

What other maintenance or repairs are normally done when replacing the K03 turbos on a 2000 S4 and what should it cost?

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Love my S4. I got it used and it is much better than my other two vehicles which are newer. A few minor repairs had to be made but no problems otherwise.

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