Getthe latest in-depth reviews, ratings, pricing and more for the 2012 Audi A4 from Consumer Reports. 2012 Sedans & Hatchbacks Reliability This Car 0. 100. 0 - 100 The 2009 redesign was a Weve combed through customer satisfaction rankings to work out which Audi A4 years are the most reliable, making any of these a great place to start a used car search. T5. 2017 & 2014: Multiple generations Thissection covers the potential reliability issues that you might have with the Audi A4 (B7). Click on the buttons below to read more about typical problems that fall outside of the scope of routine Weexpect the 2024 A4 will have about average reliability when compared to the average new car. This prediction is based on the 2021 and 2023 models, plus the Audi brand scores. The 2020 Audi A4 TheAudi A8. The Audi Q5. The Audi Q7. These three are still good cars, but the reason why they score low on the list has to do with the fact that these three models have had issues with things like oil leaks, transmission issues, and oven issues with the braking system. 4zoY2M.