2003 Audi A4 Quattro Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2003 Audi A4 Quattro

2003 Audi A4 Quattro Problems

Check Engine Light Due to Vacuum Leaks, Oxygen Sensor, or Catalytic Converter Fault

Vacuum leaks, oxygen sensor failure, and catalytic converter efficiency faults can cause the Check Engine Light to illuminate.

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 Due to Faulty Torque Converter

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

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2003 Audi A4 Quattro Questions

I put oil in my car,the cap under hood,shut hood w/ cap stuck btwn. Can't open (1 answer)

How much is the oil stick for my car.. (1 answer)

Passenger side high beam light does NOT work. (1 answer)

The passenger side headlights did not work, including the blinker. I changed the ballast which gave me the headlight and blinker on. The highbeam light still does not work. Replaced with new bulb, still doesn't work. The blinker lights up, but does not blink when you put directional on.
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2003 Audi A4 Quattro Reviews

My Audi A4 is excellent. It has 92.000 miles and continues in perfect condition. I drove it in Italy for a year and a half (miles a day - 110 - speed 110 to 120 miles per hour. I love my Audi A4 Quattro- is excellent.
I love my Audi A4. With Quattro you can gun it through turns and live to brag about it to your friends. After owning the car for 3 years I still love taking a 35mph turn at 65 and laughing confidently as the tires grab the road and whip you forward.
all 4 wheels just locked up on me while driving down interstate?

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