Engine Misfire Due to Failed Ignition Coil and/or Spark Plug on Audi Allroad Quattro

Problem Description and Possible Solution

An ignition coil or spark plug may fail unexpectedly resulting in an engine misfire and possible illumination of the Check Engine Light.

Problem Data
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Average mileage: 129,300 (69,900–180,000)
Exhaust & Emissions affected: 2.7L V6 Turbo
5 model years affected: 2001, 2002, 2003, 2004, more2005
8 people reported this problem
Viewing 1 - 3 of 3 problem details
Had one faulty coil, after changing plugs.

Went ahead and replaced all 6. Plus new plugs.

Parts coils $28x6
Parts plugs NGK $8x6

Car runs like new!
All of a sudden my car started to vibrate immensely. Called my reliable mechanic (Audi genius) and he diagnosed over the phone that it was my coils. Taking it in today to have replaced.
2 of the coils failed at different times leaving me stranded and audi didn't provide a loaner or cover the tow