Here Are The Worst Audi A6 Years to Avoid for Used Models

Patrick Oziegbe
Updated On:

Are you ready to experience the thrill of a luxury sports sedan? Look no further than the Audi A6.

With its high-quality infotainment system and exceptional performance, it’s easy to see why this car has been a popular choice among drivers since 1994.

But before you hit the road, it’s crucial to know which year models to steer clear of to ensure a smooth driving experience.

As you begin your search for the perfect Audi A6, the options may seem overwhelming. But fear not, we’re here to help.

In this article, we’ll reveal which years are best to avoid, providing expert insights to help you make an informed decision.

Don’t let potential issues and headaches ruin your driving experience. Keep reading to narrow down your search for the worst and best year Audi A6 and get behind the wheel of the luxury sedan of your dreams.

Audi A6 common issues

Years to Avoid

Specific Model Years

According to information from J.D. Power and CarComplaints, we recommend avoiding Audi A6s from the following years:

  • 2014
  • 2015
  • 2019
  • 2022
  • 2023

These years have been reported with more significant issues compared to other model years of the Audi A6.


Now that you know the years to avoid, let’s discuss some of the common problems reported by Audi A6 owners. By being aware of these issues, you can make an informed decision when purchasing your next vehicle.

Engine Problems

In some of the Audi A6 years to avoid, engine problems can be a concern. Issues like excessive oil consumption, timing chain failures, and carbon build-up on intake valves are among the more common engine-related complaints.

If you’re considering a used Audi A6 from one of these years, it’s a good idea to have a trusted mechanic inspect the engine for any signs of trouble.

Electrical Problems

Audi A6 models during these problematic years also suffer from various electrical issues. Some of these problems include malfunctioning window regulators, faulty ignition coils, and defective central locking systems.

When facing electrical problems, they can sometimes be difficult and expensive to diagnose and repair. It’s essential to be vigilant of any warning signs and have a reliable mechanic evaluate the vehicle’s electrical system.

Common Problems and Recalls

Engine Issues

Your Audi A6 may experience engine-related problems, such as a malfunctioning timing chain, problematic injector, or a failing water pump.

A common issue with the 2004-2006 and 2011 A6 models is the timing chain. The timing chain’s failure can lead to serious engine damage, so it’s important to address this promptly.

Another engine problem that has been reported is a faulty injector.

The injectors play a crucial role in delivering fuel to the engine, and a malfunctioning injector can cause poor performance and reduced fuel efficiency.

It’s essential to replace any faulty injectors as soon as possible to avoid long-term engine damage.

Lastly, a failing water pump might lead to overheating issues. The water pump’s main function is to maintain coolant circulation throughout the engine.

Electrical Issues

Audi A6 owners have also reported some electrical problems concerning the infotainment system and airbag system. These issues can affect your driving experience and vehicle safety.

Infotainment system:

While not a major issue, glitches in the infotainment system can lead to frustrating experiences, such as a non-responsive touch screen, loss of connectivity to your smartphone, or difficulty accessing specific functions.

Airbag problems Airbag problems:

Airbag issues have been reported in some Audi A6 models, posing a safety concern. Your airbags may fail to deploy during a collision, putting you at risk of severe injury.

In response to this issue, vehicle owners should ensure that any necessary software updates have been applied and that any recalls pertaining to airbags have been addressed.

Tips for Buying a Used Audi A6

Identifying Potential Issues

Always request the vehicle’s VIN (Vehicle Identification Number) to run a detailed report through a reputable service like Carfax or AutoCheck.

This report will provide you with essential information on the car’s history, including any accidents or title issues. We have a complete guide, most reliable Audi model to further shine light to your understanding.

Keep an eye out for luxury features that might require expensive repairs, such as the adaptive air suspension or high-end audio systems.

When inspecting the vehicle, look for signs of wear or damage that could indicate underlying issues. Pay particular attention to the car’s paint, body lines, and interior condition.

Also, don’t forget to take the A6 for a test drive to evaluate its performance, handling, and comfort.

Negotiating Savings

A used Audi A6 can offer you significant savings compared to a brand new model.

For example, a 2018 Audi A6 has an average used price of $35,583 compared to its original MSRP of $58,856. Here are some tips to help you negotiate the best deal:

  • Research the average market price for the year and model of the A6 you’re interested in. Websites like Kelley Blue Book, Edmunds, or NADA used car value Guides can provide you with valuable pricing information.
  • Look for low mileage A6s as they can be an indicator of less wear and tear, increasing the vehicle’s resale value. However, don’t rely solely on mileage; the vehicle’s condition and maintenance history are also critical factors.
  • Inquire about any remaining warranty on the Audi A6. If it’s still under warranty, this can provide you with added peace of mind and potential savings on future repairs.
  • Be prepared to walk away if the seller isn’t willing to negotiate or if you feel uncomfortable with the deal. There’s no harm in continuing your search for the perfect used Audi A6 that meets your needs and budget.

Alternatives to Consider

If you’re hesitant to purchase an Audi A6 from the years to avoid, don’t worry!

There are other great options within the Audi lineup that may better suit your needs. In this section, we will discuss alternative Audi models with a focus on sedans and SUVs.

Other Audi Models

Audi A4

The Audi A4 is an excellent alternative to consider if you’re looking for an entry-level luxury sedan. With its sleek design and impressive performance, the A4 offers many of the same features that make the A6 desirable but at a lower price point.

Available in both front-wheel drive and Audi’s famous Quattro all-wheel drive, the A4 is versatile and can cater to a variety of driving preferences. As with every pre-owned automobiles, the Audi A4 have some model years to avoid.

Audi A5

Another amazing alternative is the Audi A5. This model comes in multiple body styles, including a sporty coupe, an elegant Sportback, and a stylish convertible as well many reliable used Audi A5 years worth your investments.

The A5 offers luxury and performance in a more compact package than the A6, making it an ideal choice for those who appreciate a sleek, sporty appearance. We suggest you avoid the Audi A5 with common problems and go for the best ones.

Audi TT

If you desire something even sportier, the Audi TT might be your ideal choice. The Audi TT is a compact sports car that offers an exciting driving experience along with a sophisticated design.

Available both as a coupe and a roadster, the TT presents a unique blend of style, performance, and luxury that definitely makes it worth considering as an alternative to the A6.

But do not overlook he bad Audi TT years to avoid due issues like ignition coil pack failure, water pump leaking and many more!

To conclude, while the Audi A6 is a fantastic luxury sedan, it is essential to be aware of the years to avoid when purchasing this model.

If you’re still on the fence, exploring other Audi models like the A4, A5, and TT can provide you with similar luxury and performance but in a different package. This way, you can find the perfect Audi that fits your needs without any compromises.

Recent Audi A6 Improvements

This section will help you understand the key enhancements in the Audi A6 models produced between 2017 to 2020.

Styling and Features

The 2016 Audi A6 was the starting point of a new era of design and technology improvements. From 2017 onwards, the Audi A6 has been designed with more modern lines and precision.

The newer models have larger front grilles and updated headlights, giving them a more aggressive look while maintaining the brand’s elegance.

In addition to the styling improvements, Audi A6 models from 2017 onwards have focused on technological advancements.

For example, in the 2019 Audi A6, you will find a new MMI infotainment system featuring two infotainment screens, making navigation and entertainment easier and more intuitive.

This MMI infotainment system is available throughout the recent models. All newer A6 models also come standard with a rearview camera for added safety and convenience.

Engine Options

Audi has consistently introduced powerful and efficient engine options for A6 models throughout the years.

For example, in the 2020 Audi A6, you have your choice between a 2.0-liter turbo engine producing 261 horsepower and a 3.0-liter V6 turbo engine with 335 horsepower.

These engines also come with Audi’s renowned quattro all-wheel-drive system. This technology provides better traction and stability while driving, making your driving experience safer and more enjoyable.


Audi has been focusing on improving the reliability of its A6 models.

The 2010 Audi A6 is an excellent example of this dedication, with only two reported issues concerning an actuator failure on the driver door and a ticking timing chain tensioner.

Since then, Audi has continued to address and resolve issues to enhance reliability in its models.

Competing Sedans and SUVs

In this section, we’ll look at three alternatives you might also like to weigh against the Audi A6: the Volvo S90, BMW 5 Series, and Lexus ES.

Volvo S90

The Volvo S90 is a stylish and comfortable luxury sedan that offers great value for your money. Equipped with advanced safety features and a high-quality interior, this car might cater to your specific needs.

Additionally, the S90 has a variety of engine options, including a plug-in hybrid variant, giving you more flexibility in choosing the right powertrain for your lifestyle.

However, it’s essential to keep in mind that the Volvo S90 may not have as sporty of a driving experience as some of its rivals, such as the Audi A6 or the BMW 5 Series. So, depending on your driving preferences, this might be a more laid-back option.

BMW 5 Series

The BMW 5 Series is a well-rounded luxury sedan that offers impressive performance, comfortable accommodations, and excellent tech features.

The best BMW 5 Series year models are known for balanced approach to driving dynamics, with both comfort and handling prowess at its core.

This is a car that can provide you with plenty of thrills on the road without compromising on everyday usability.

In terms of drawbacks, the BMW 5 Series can be more costly than its competition, depending on the specific trim and options you choose.

However, if you’re willing to spend a bit more on your vehicle, this luxury sedan could be a great fit for you.

Lexus ES

The Lexus ES is a reliable, comfortable, and well-built luxury sedan that offers a smooth and quiet ride.

With a reputation for quality and dependability, the Lexus ES is known for giving you peace of mind on the road.

Its plush interior and wealth of standard features also make it a solid choice if you’re looking to pamper yourself with luxury amenities.

On the downside, its performance may not be as thrilling as some of its competitors like the Audi A6 or the BMW 5 Series.

Furthermore, the Lexus ES can fall short in its infotainment system, which can be clunky to use. Nevertheless, if you’re more interested in comfort and reliability than sporty dynamics, the Lexus ES is a worthy contender to consider.


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