The following chart shows the Audi models that have had the most problems reported. Note that a model on the top of the list may simply indicate that it is a popular model rather than a problematic car. For example, over the years, Audi has sold far more A4 model cars than the RS4 model.
Owners of Audi cars have reported a total of 12,786 problems across all Audi models built from 2026 to 2001. The average number of problems per model year in this period, reported across all Audi models, is 428.8. Cars from Audi's 2018 model year have the most problems reported (748 problems).
| Model Year | Number of Problems |
|---|---|
| 2026 Audi vehicles | |
| 2025 Audi vehicles | |
| 2024 Audi vehicles | |
| 2023 Audi vehicles | |
| 2022 Audi vehicles | |
| 2021 Audi vehicles | |
| 2020 Audi vehicles | |
| 2019 Audi vehicles | |
| 2018 Audi vehicles | |
| 2017 Audi vehicles | |
| 2016 Audi vehicles | |
| 2015 Audi vehicles | |
| 2014 Audi vehicles | |
| 2013 Audi vehicles | |
| 2012 Audi vehicles | |
| 2011 Audi vehicles | |
| 2010 Audi vehicles | |
| 2009 Audi vehicles | |
| 2008 Audi vehicles | |
| 2007 Audi vehicles | |
| 2006 Audi vehicles | |
| 2005 Audi vehicles | |
| 2004 Audi vehicles | |
| 2003 Audi vehicles | |
| 2002 Audi vehicles | |
| 2001 Audi vehicles |
The following chart shows the most common problems reported across all models of Audi cars. The number one most common problem of Audi cars is related to the vehicle's electrical system, with 1,910 problems reported. The second most common Audi car problem is related to the vehicle's engine and engine cooling (1,890 problems).
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