Common problems

Audi A7 common problems and reliability issues

Honest rundown of the most common Audi A7 faults, what to watch for, and how to keep one running well.

Updated 23rd June 2026 DVSA data: Across 16,630 recorded MOT tests, 13.4% failed.

Audi A7
Image via Wikipedia, CC-licensed.

The Audi A7 is a luxury vehicle known for its sleek design and high performance, but it is not without its issues. Common problems reported by owners often involve the electrical system, engine, transmission, and suspension.

Electrical System Issues

One of the most frequently reported problems with the Audi A7 relates to its electrical system. Owners have noted issues with the infotainment system, including screen freezes and software glitches. These problems can be frustrating and may require software updates or, in some cases, complete replacements.

Additionally, the battery management system has been known to cause problems, particularly with the start-stop function. Some drivers have experienced premature battery failure, which can lead to starting issues. Regular checks and maintenance of the battery and electrical connections can help mitigate these problems.

Engine Faults

The Audi A7’s engine is generally robust, but some models have been reported to suffer from oil consumption issues. This can lead to excessive oil usage and potential engine damage if not monitored closely. Owners should regularly check oil levels and be aware of any unusual consumption patterns.

Another engine-related concern is the timing chain tensioner, which can wear out over time. A failing tensioner can lead to a rattling noise from the engine and, if left unchecked, may result in severe engine damage. Regular servicing and timely replacement of worn components are crucial to prevent these issues.

Transmission Problems

Transmission issues are another area of concern for Audi A7 owners. Some drivers have reported problems with the dual-clutch automatic transmission, including rough shifting and hesitation during acceleration. These symptoms can be indicative of low transmission fluid or a failing transmission control module.

In addition, the transmission may occasionally enter ‘limp mode’, which restricts the vehicle’s performance. This can be caused by various electronic faults or sensor failures. Regular diagnostics and fluid changes can help maintain the transmission’s performance and longevity.

Suspension and Steering Concerns

The Audi A7 is praised for its handling, but suspension and steering problems can arise over time. Common issues include worn bushings and control arms, which can lead to a noisy ride and poor handling characteristics. Regular inspections can help identify these problems early.

Furthermore, some owners have reported issues with the air suspension system, particularly in models equipped with this feature. Air leaks can cause the vehicle to sag or result in an uncomfortable ride. Maintaining the air suspension system and addressing any leaks promptly can enhance driving comfort and safety.

Brake System Deficiencies

The braking system on the Audi A7 is generally reliable, but some drivers have experienced premature wear on brake pads and discs. This can lead to reduced braking performance and increased stopping distances. Regular checks and timely replacements are essential to ensure optimal braking efficiency.

Additionally, the electronic parking brake has been known to malfunction, causing issues with engagement and disengagement. This can be particularly concerning in hilly areas. Ensuring that the parking brake system is regularly serviced can help prevent these issues from arising.

Fuel System Problems

Fuel system issues can also affect the Audi A7, particularly in older models. Some owners have reported problems with the fuel pump, which can lead to poor engine performance and starting difficulties. Regular fuel system maintenance, including filter changes, can help prevent these issues.

Moreover, carbon build-up in the intake system can affect engine efficiency and performance. This is especially common in direct injection engines. Regular cleaning of the intake valves and fuel injectors can help maintain optimal engine performance and fuel economy.

Audi A7 recall record

14 recalls have been issued for the Audi A7, between 2014 and 2025.

  1. Software update for battery control unit

    R/2025/463

    Issued 24 October 2025

    On affected vehicles there may be defective battery modules which may result in a fire hazard when charging the high-voltage battery.

    Remedy:Update the software of the high-voltage battery to improve the self-diagnosis capabilities. Vehicle owners are advised to not charge the high-voltage battery using external charging sources and also not use the e-tron modes “Battery charge” and “Battery hold” until the update is applied.

    Affects cars built Dec 2021 to Jun 2024

  2. On certain vehicles an incorrect bracket for the side airbag was fitted in the left front seat.

    R/2023/317

    Issued 27 October 2023

    On certain vehicles an incorrect bracket for the side airbag was fitted in the left front seat.

    Remedy:Replace the side airbag and bracket.

    Affects cars built Jul 2023 to Jul 2023

  3. The fuel gauge may not show the drop in fuel level correctly during vehicle operation

    R/2023/027

    Issued 20 January 2023

    The fuel gauge may not show the drop in fuel level correctly during vehicle operation.

    Remedy:The tank level sender must be replaced on the affected vehicles.

    Affects cars built Apr 2018 to Oct 2021

  4. ENGINE CONTROL UNITS MIGHT BE FITTED WITH SEMICONDUCTOR COMPONENTS THAT DO NOT MEET SPECIFICATIONS

    R/2022/169

    Issued 10 June 2022

    On a small number of vehicles manufactured within a specific period it is possible that the engine control units were fitted with semiconductor components which do not meet the specifications.

    Remedy:The engine control unit must be replaced on the affected vehicles.

    Affects cars built Jan 2022 to Feb 2022

10 older recalls not shown.

A recall applies to a build range, not to every car of this model. Check a registration to see whether one specific vehicle has an outstanding recall.

Audi A7 MOT record

From 16,630 recorded MOT tests, 13.4% failed.

MOT pass and failure rates by year of first registration
RegisteredTestsFailedMedian mileage
20224299.1%29,440 mi
20216429.8%38,684 mi
20206189.1%43,280 mi
20191,4229.8%56,564 mi
20181,36810.5%63,004 mi
20171,62011.5%71,690 mi
20162,30714.0%79,955 mi
20151,97212.9%88,184 mi

Most common reasons for failure

  1. Tyre tread depth not in accordance with the requirements38.0%
  2. A tyre seriously damaged23.3%
  3. A suspension pin, bush or joint excessively worn20.7%
  4. a brake lining or pad worn below 1.5mm9.6%
  5. A tyre cords visible or damaged8.3%

Figures cover every Audi A7 tested in the DVSA dataset, not this specific car. Check a registration for the actual history of one vehicle.

Audi A7 official figures

Median across 5 variants on sale, diesel electric, electricity / petrol, petrol electric.

Combined economy
40.9 mpg
WLTP median across variants
CO2 emissions
169.5 g/km
Sets the first-year tax rate

Official figures for new cars. Real economy varies with driving, load and conditions.

Frequently asked questions

What are the most common issues with the Audi A7?

Common issues with the Audi A7 include electrical problems, issues with the air suspension, and oil leaks. Some owners also report problems with the infotainment system.

How reliable is the Audi A7?

The Audi A7 generally has a good reputation for reliability, but like any vehicle, it can experience issues. Regular maintenance and servicing can help prevent many common problems.

Are there any known problems with the Audi A7's engine?

Some Audi A7 models have reported issues with the timing chain and oil consumption. It's important to check the service history for any engine-related repairs.

What should I check before buying a used Audi A7?

Before buying a used Audi A7, check for service history, any signs of bodywork damage, and the condition of the tyres. It's also wise to have a full vehicle inspection done.

Is the Audi A7 expensive to maintain?

Maintenance costs for the Audi A7 can be higher than average due to its luxury status and complex systems. Regular servicing at an authorised dealer can help keep costs manageable.

How can I prevent common problems with my Audi A7?

To prevent common problems, ensure regular servicing, keep an eye on fluid levels, and address any warning lights promptly. Driving gently and avoiding harsh conditions can also help.

What are the signs of air suspension problems in the Audi A7?

Signs of air suspension problems include a bumpy ride, uneven ride height, or warning lights on the dashboard. If you notice these symptoms, it is best to have it checked by a professional.

Sources