Here Are the Core Audi A5 Common Problems for Used Models

Patrick Oziegbe
Updated On:

Are you ready to experience the luxury and power of the Audi A5? This stunning vehicle is sure to turn heads with its striking design and impressive performance.

But before you hit the road, it’s crucial to understand the reliability of this popular model and be prepared for any issues that may arise.

Don’t worry – we’ve got you covered.

In this article, we’ll explore the most common problems reported by Audi A5 owners and provide valuable insight into what you can expect in terms of maintenance and repairs.

In the same vein, if you’re looking for what year Audi A5 is most reliable, go read that guide!

Audi A5 years to avoid

Audi A5 Engine Problems

Excessive Oil Consumption

One common problem you might encounter with your Audi A5 is excessive oil consumption.

This issue occurs when the engine consumes more oil than the acceptable range, as determined by Audi, under optimal engine conditions.

To address this problem, it’s crucial to monitor your oil levels regularly and top up as needed. If you notice your A5 consuming oil at an unusual rate, it may be wise to consult an Audi technician for possible solutions.

Timing Chain Issues

Another issue that has been reported by some Audi A5 owners is related to the timing chain.

The EA888 2.0-liter engine, in particular, has a history of tensioner problems in its timing chain, which can lead to catastrophic engine failure.

Audi has offered settlement offers for this issue in the past. If you suspect your A5’s timing chain might be faulty, it’s best to get it inspected by a qualified technician as soon as possible to avoid potential engine damage.

3.0 TDI Concerns

Audi A5 owners with the 3.0 TDI engine may experience some concerns related to the vehicle’s performance and reliability.

As with any engine, regular maintenance and timely servicing can play a significant role in maintaining your A5’s performance.

Additionally, keeping an eye on your coolant levels and replacing worn or damaged parts, such as water pumps with plastic impellers, can also help prevent issues.

If you are experiencing any difficulties with your 3.0 TDI engine, a visit to an Audi specialist can provide the necessary guidance and expertise for addressing the problem.

Transmission and Suspension

Transmission Concerns

As an Audi A5 owner, you might encounter some common issues related to the vehicle’s transmission.

One of the frequent problems is excessive oil consumption, which might impact the performance of your Audi A5.

Another area to watch out for is your Audi A5’s gearbox. A malfunctioning gearbox can result in poor gear shifting and reduced driving experience.

In case you experience any issues with your Audi transmission, it’s important to check the transmission fluid level by following these steps:

  • Ensure the car is on level ground and the engine is running.
  • Locate the transmission dipstick, which is usually near the front of the engine bay.
  • Pull the dipstick out and wipe it clean with a cloth.

Suspension Issues

Your Audi A5’s suspension system is designed to provide a smooth and comfortable ride. However, there are some common suspension issues that you might face with your A5.

An issue worth noting is related to the electronic stability control (ESC) system. The ESC system is crucial as it helps ensure tires maintain contact with the road and enhance safety, especially during cornering.

Moreover, you may experience issues with the vehicle’s camber adjustment, which could result in uneven tire wear and compromised driving performance.

This might include pulling to one side of the road or difficulty in handling your A5.

Body and Interior Issues

Window Regulators

One common problem you may encounter with your Audi A5 is related to the window regulators. These components are responsible for raising and lowering your vehicle’s windows.

Over time, the window regulators can become worn or damaged, causing the windows to get stuck or move unevenly.

To maintain the comfort and functionality of your A5’s interior, it’s essential to address any issues with window regulators promptly.

If you notice that your windows are not functioning correctly, it could be an indication of a problem with the window regulators.

In some cases, you may hear a grinding or clicking noise when operating the windows. In this case, it is essential to take your Audi A5 to a professional mechanic to diagnose and repair the issue.

Convertible Models

Convertible models are prone to specific issues related to their retractable roofs, such as leaks, alignment problems, or damaged seals.

If you notice water entering the interior, check for any signs of damage to the convertible top. In addition, it’s essential to inspect the seals around the windows and the retractable roof mechanism.

Proper maintenance and regular check-ups can help you avoid these issues and keep your convertible A5 looking and functioning at its best.

When considering the Audi A5’s body, it’s important to look for any signs of damage or wear that could impact the car’s appearance and performance.

Keep an eye on the condition of the paint, check for any dents or scratches, and ensure that all components are functioning correctly, regardless of the body style.

To keep your Audi A5 in top condition and avoid common interior and body issues, ensure regular maintenance and prompt attention to any problems.

Electrical and Equipment Problems

Fog Lights

Your Audi A5 may occasionally face some electrical issues related to the fog lights. The common problem is the wiring connections and switches that might need replacement.

Make sure to regularly check the fog lights to ensure they are functioning properly; if you encounter any issues, don’t hesitate to visit a professional mechanic for assistance.

Tire Pressure Monitoring System

The Tire Pressure Monitoring System (TPMS) is designed to keep you informed about your tire’s air pressure.

Some Audi A5 owners have reported issues with the TPMS sensors providing false readings or not working correctly. To avoid this problem, it’s a good idea to:

  • Regularly check your tire pressure manually
  • Get your TPMS re-calibrated whenever you change your tires
  • Replace any faulty sensors as soon as possible

Automatic Shift Lock

The automatic shift lock in your Audi A5 is a safety feature that prevents shifting out of the Park position unless the brake pedal is depressed.

However, you may experience issues with this system, like difficulty shifting out of Park or the inability to shift at all. In such cases:

  • Check your car battery as a weak battery may cause this issue
  • Inspect the brake pedal switch for any malfunction
  • Seek a mechanic’s help in case the problem persists

Power Steering

Although it is not very common, some Audi A5 owners have reported issues with the power steering system.

This may include a loss of power steering or unusual noise when turning. To avoid any problems with power steering and ensure the smooth operation of your vehicle:

  • Routinely check the power steering fluid levels and top up if required
  • Have your car inspected by a professional if you notice any symptoms of power steering failure
  • Follow the recommended maintenance schedule for your Audi A5

By staying vigilant and addressing any issues promptly, you can keep your Audi A5 running smoothly and avoid most electrical and equipment problems.

Driver Assistance Systems

Traction Control

In your Audi A5, you might encounter some issues with the traction control system.

This system helps maintain grip on slippery surfaces, enabling better vehicle stability and control.

Sometimes, the traction control warning light may illuminate on your dashboard, indicating a problem with the system.

When you experience trouble with traction control, it’s essential to check your tire pressure and ensure it is within the recommended range.

Low or uneven tire pressure can cause poor performance of the traction control system. You should also inspect your wheel sensors, as dirt or debris can block the signal and compromise system performance.

Lane-Keeping Assist

The Lane-Keeping Assist system aims to keep you safely within your lane as you drive. However, some Audi A5 owners have reported issues about this driver assistance feature.

In certain cases, the system may not function reliably, resulting in an insufficient level of support when changing lanes or maintaining your position within the lane.

If you encounter problems with your Audi A5’s Lane-Keeping Assist feature, begin by checking the system’s sensors and cameras.

Ensure they are clean and free from any obstruction, as this could impact the system’s ability to function correctly. In some instances, a faulty sensor may necessitate replacement, which should be done by a professional mechanic.

While the Audi A5 is generally well-regarded for its performance and design, as with any vehicle, it’s essential to be aware of potential issues with driver assistance systems like traction control and lane-keeping assist.

Cooling System and Thermostat

Cooling System Issues

The cooling system in your Audi A5 plays a vital role in maintaining the proper temperature of your engine. If you face issues with low coolant levels, it’s crucial to detect and fix the problem promptly.

One reason for low coolant levels could be leakage, which is more common in the 3.0L TDI models due to a failing EGR cooler.

You might also encounter similar issues in the 3.2L petrol engines because of a faulty coolant pump.

To prevent further complications, it’s essential to:

  • Regularly check and maintain the recommended coolant levels
  • Inspect the EGR cooler and coolant pump for signs of wear or failure
  • Replace these components if necessary to ensure efficient cooling in your engine

Thermostat Failure

Your Audi A5’s thermostat is vital for regulating the engine temperature. If it malfunctions, it can result in several problems that need immediate attention. Some common symptoms of a bad thermostat are:

  • No heat coming from your car’s vents
  • A spiked temperature gauge
  • A blown head gasket

A thermostat failure can lead to severe consequences, such as engine overheating. To avoid these issues, you should:

  • Pay close attention to your car’s temperature gauge and any signs of malfunctioning
  • Examine the thermostat for any defects or damage
  • Replace the thermostat when necessary to maintain optimal engine performance

Fuel Economy and Performance

When it comes to the Audi A5, you can expect a vehicle that offers both performance and decent fuel economy.

The 2019 Audi A5, for example, can seat four to five people and offers a fuel economy of 17 to 23 miles per gallon in the city, depending on the specific model. On the highway, it gets 26 to 34 miles per gallon.

Performance-wise, your Audi A5 is equipped with engines capable of delivering an impressive driving experience.

The most common engine is the 2.0T, which is part of the EA888 family. However, you should be aware that this particular engine might be associated with excessive oil consumption, which could lead to reduced performance over time.

Make sure you monitor your oil levels regularly to avoid any potential issues.

In terms of pricing, the A5 falls within the luxury vehicle segment, so you should expect to pay for the confidence and comfort that come with a premium car.

However, it’s essential to keep an eye out for low fuel warnings, as ignoring these can negatively impact your vehicle’s performance.

The A5’s “Low Fuel” warning is a feature that helps prevent your car from running out of gas, so make sure you pay attention to it and refill when needed.

Recalls and Warranty

In recent years, there have been a few recalls for the Audi A5, informing owners about potential issues with certain models.

For instance, the 2020 Audi A5 experienced a recall related to applying scuff protection for free of charge, and the recall started on January 21, 2021.

Meanwhile, the 2022 Audi A5 has also had recalls, most notably for extended warranty concerns.

As an Audi A5 owner, it’s essential to be aware of these recalls and contact the manufacturer for updates and fixes.

You can do this by contacting Audi customer service at 1-800-253-2834 or visiting the National Highway Traffic Safety Administration (NHTSA) website to look up any outstanding recalls for your specific vehicle.

When it comes to warranty, Audi provides a 4-year/50,000-mile limited warranty for the Audi A5.

This warranty covers defects in materials or workmanship, meaning that Audi will repair or replace any component that fails due to manufacturing defects within the warranty period.

In addition to the standard warranty, you might also consider extended warranty options to protect your vehicle beyond the initial coverage period.

Here are some common Audi A5 issues to be aware of:

Busted Timing Chains:

The EA888 2.0-liter engine in some Audi A5 models has been known to experience tensioner problems within its timing chain, leading to catastrophic engine failure in some cases.

To address this issue, Audi has offered settlement offers and warranty extensions to affected owners.

Piston Defects:

Some 2012-2017 Audi models, including the A5, have been affected by piston ring problems, which can lead to engine damage and costly repairs. You can learn more about this issue and the related class action lawsuit here.

If you encounter any of these issues with your Audi A5, it’s advisable to contact Audi customer service or your local dealership to discuss the problem and determine if it’s covered under warranty or recall.

Always keep a close eye on recall notifications and reach out to your dealer for further assistance.

Related Audi Models

In this section, we’ll explore some related models in the Audi family, focusing on the Audi A4, Audi A6, Audi A7, Audi S5, and other Audi models. We’ll discuss similarities, differences, and two key problems commonly experienced by some of these vehicles.

Audi A4

The Audi A4 is a compact executive sedan, similar in size and style to the A5 Sportback. Both share the same platform and have been praised for their performance and handling even Audi A4 reliable years are really love by drivers.

However, the A5 is more of a sportier option than the A4. Common issues to look out for in the A4 include oil consumption problems in early model years and issues with the timing chain tensioner.

Audi A6

The Audi A6 is a full-sized executive sedan. It shares some similarities in terms of design and interior layout with the A5, but it’s larger and provides more space for passengers and cargo.

The A6 has a higher starting price relative to the A5. Some shared concerns can be found in the A6, like issues with various electronic systems.

Audi A7

The Audi A7 is a sleek, full-sized four-door fastback, offering a unique blend of style and practicality. Compared to the A5, the A7 is larger and more luxurious, with a higher price point.

Similar to the A5 and A6, the A7 can experience electronic issues, ranging from infotainment glitches to sensor malfunctions.

Audi S5

The Audi S5 is the high-performance variant of the A5, equipped with a more powerful engine and performance upgrades.

While the S5 is sportier and offers a more engaging driving experience, it shares some common problems with the A5, such as timing chain tensioner concerns and electronic issues.

Other Audi Models

Various other Audi models, such as the A3, A4 Allroad, A6 Allroad, TT, Q5, Q7, and Q8, have overlapping elements with the A5. They all showcase Audi’s commitment to design, performance, and technology.

However, they do possess differences in terms of body style, size, and performance capabilities. Check the full Audi Q7 worst model years issues to steer clear off.

Some key problems encountered across these models include electronic issues and the risk of unexpected engine failure, predominantly due to the shared timing chain tensioner problems found in some models.


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