Best and Worst Audi A6 Years: What to Buy & Avoid

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David Lawrence

When shopping for a used Audi A6, you might be surprised to learn that certain model years are plagued by recurring issues. For instance, the 2000-2004 models are notorious for engine problems, while the 2011-2013 models are prone to transmission and electronic faults. But which years are the safest bet? Knowing the best and worst years can save you from costly repairs and headaches down the road. Let’s take a closer look at the data to find out.

Audi A6 Best And Worst Years

Key Takeaways

  • Avoid 2000-2004 and 2011-2013 models due to engine problems, transmission issues, and faulty electronics for a reliable Audi A6 experience.
  • The 2017 Audi A6 is a reliable option with 0 complaints, excellent safety and fuel efficiency ratings, and great value for the money.
  • The C5 generation (1999-2004) is considered the most reliable due to its simplicity and powertrain, making it a good choice.
  • Years 2012, 2015, 2016, 2017, 2018, 2019, and 2020 are excellent cars with low mileage and fewer problem counts, making them a reliable option.
  • Research the year and model to avoid common problems and recalls, and check the vehicle’s history and maintenance records before purchase.

Audi A6 Years to Avoid

When considering purchasing a used Audi A6, it’s essential to be aware of the model years that are prone to issues.

Specifically, the 2000-2004 and 2011-2013 Audi A6 generations are known to have engine problems, including faulty fuel pumps and oil leaks.

These years to avoid are also plagued by transmission issues and faulty electronics.

If you’re searching for a reliable luxury sedan, it’s best to steer clear of these worst years.

Instead, focus on finding the best car listings for Audi A6 models from more reliable generations.

You can find an Audi A6 for sale near you by researching and comparing listings from reputable dealerships.

Reliable Audi A6 Years

You’ll be pleased to know that not all Audi A6 models are plagued by issues.

Recent Audi A6 generations stand out for their reliability, with few issues reported. The C5 generation (1999-2004) is considered the most reliable due to its simplicity and powertrain, with the C5 A6 2.4 Manual being the best model.

The 2017 Audi A6 is a reliable option with 0 complaints, excellent safety and fuel efficiency ratings, and great value for the money.

The 2018 Audi A6 and 2009 Audi A6 are also reliable choices, with few complaints and excellent safety scores, making them great used Audi A6 options to buy.

Problem Counts by Year

Most Audi A6 models have their fair share of customer complaints, with some years standing out for their higher problem counts. When shopping for a used Audi A6, it’s essential to weigh the model year’s reliability. Here’s a breakdown of the problem counts by year:

Year Problem Count Issues
2000 High Engine, transmission
2003-2006 Moderate Engine, transmission
2011-2016 Low-Moderate Various
2019 Low Various

Fewer customer complaints indicate a more reliable vehicle. Keep these problem counts in mind when deciding which Audi A6 model to buy, taking into account the reliability of each model year.

The 7 Best Years for Audi A6

Seven standout model years rise to the top as the best options for a reliable Audi A6.

You’ll find the 2012, 2015, 2016, 2017, 2018, 2019, and 2020 models are excellent cars and SUVs, offering a best choice for used Audi A6 shoppers.

These newer models with low mileage have fewer problem counts, making them a reliable option.

As you search for an Audi A6 for sale near me, consider these years for a generation Audi that’ll last long.

On average, well-maintained Audi A6s can last up to 200,000 miles, making these best years a worthwhile investment.

The 7 Worst Years for Audi A6

While the newer models of the Audi A6 have proven to be reliable and durable, some model years have struggled with issues that can be costly and time-consuming to repair.

If you’re in the market for a used Audi A6, it’s essential to steer clear of the worst years. The 2000-2004 models, for instance, had problems with their transmission and engine.

In like manner, the 2006-2008 models experienced issues with their fuel system and electrical components. Avoid these year models of Audi A6 to guarantee a quality purchase.

Research recent A6 generations and investigate used cars near you to find a reliable option.

Reliability Issues by Generation

You’ll find that the C5 generation (1999-2004) stands out for its reliability, thanks to its simplicity and powertrain.

In contrast, the C6 and C7 generations have their share of issues: the C6 has oil consumption, transmission, and electrical problems, while the C7 struggles with timing chain tensioner, oil leaks, and electrical issues.

C5 Generation

The C5 generation of the Audi A6, produced from 1999 to 2004, stands out for its reliability, thanks to its relative simplicity and robust powertrain.

You’ll find that the C5 A6 has fewer engine problems, transmission issues, and electrical issues compared to later generations. In fact, the C5 A6 2.4 Manual is considered the most reliable A6 model.

With fewer electronics, the C5 generation is a solid choice for those looking for a used Audi A6. If you’re in the market for a reliable ride, consider a C5 A6 – it’s one of the best used cars and a great option when searching for an Audi A6 for sale.

C6 and C7 Issues

Moving from the reliable C5 generation, the C6 and C7 generations of the Audi A6 have a different story to tell in terms of reliability.

You’ll find that the C6 generation (2005-2011) is plagued by oil consumption issues, transmission problems, and electrical issues, leading to costly repairs.

The C7 generation (2012-2018) fares no better, with problems arising from the timing chain tensioner, oil leaks, and electrical issues, resulting in potential engine damage.

While some models, like the C6 3.2 FSI Quattro, have a reliable engine, the generations as a whole are marred by these issues, making them less reliable overall.

Best Used Audi A6 Models

When shopping for a used Audi A6, you’re likely looking for a model that checks all the right boxes: reliability, safety, fuel efficiency, and overall value.

The 2009 Audi A6 is a solid option, boasting excellent safety scores, a spacious cabin, and good fuel economy, with only 21 complaints and four recalls.

The 2013 and 2014 models are reliable choices, with high scores from Consumer Reports.

The 2017 Audi A6 is a great option, with zero complaints, excellent safety and fuel efficiency ratings, and a great value for the money.

The 2020 model is relatively problem-free, making it a top pick for used car shoppers.

Things to Consider When Buying a Used Audi A6

You’ve narrowed down your search to a used Audi A6, but before making a purchase, it’s vital to ponder several key factors to guarantee you get a reliable ride.

Research the year and model to avoid common problems and recalls.

Check the vehicle’s history and maintenance records to verify proper servicing.

Test drive the car to identify issues.

Weigh the generation, as the C5 generation is considered most reliable.

Factor to Ponder Why It’s Important
Research year and model Avoid common problems and recalls
Check vehicle history and maintenance records Verify proper servicing and maintenance
Test drive the car Identify potential issues, such as vibration and shaking
Weigh the generation C5 generation is considered most reliable due to simplicity and powertrain

Alternatives to the Audi A6

If you’re not set on an Audi A6, several alternatives in the luxury sedan market are worth exploring.

You may find that another model better suits your needs and preferences.

Three alternatives worth weighing are:

  1. BMW 5 Series: Offers a comfortable ride, agile handling, and a range of powerful engines.
  2. Volvo S90: Features a spacious interior, advanced safety features, and a smooth ride.
  3. Mercedes-Benz E Class: Boasts a comfortable interior, refined engines, and advanced technology features.

Additionally, the Genesis G80 and Acura TLX are also worth weighing, offering a luxurious interior, smooth ride, and advanced safety features at competitive prices.

When looking at performance cars, make sure to check out our guides on models like the Audi A5, Audi A3, Audi TT and Audi Q5. Knowing which model years to target and which to avoid is crucial. Our expert reviews break down these models, providing insights into the years that are celebrated for their engineering excellence and driving satisfaction, as well as those that are best to avoid due to potential issues.

About the author
David Lawrence
David grew up among mechanics and off-road enthusiasts, gaining deep knowledge in car mods, off-roading techniques, and automotive engineering, making him a trusted 4x4 expert.