Top fixes

Audi A7 top fixes: how owners handle the common issues

Practical fixes for the common Audi A7 faults owners run into.

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 that combines style with performance. Common problems include electrical faults, air suspension failures, and engine performance issues. Here are practical fixes for these common concerns to help keep your A7 running smoothly.

Electrical Faults

One of the most frequently reported issues with the Audi A7 is electrical faults. Owners often experience problems with the infotainment system, dashboard lights, and even central locking. These issues can stem from software glitches or faulty wiring.

To address electrical problems, start by checking for software updates at your local Audi dealership. Sometimes, a simple update can resolve multiple issues. If problems persist, inspect the vehicle’s wiring harness for any signs of wear or damage. Corroded connectors can also cause intermittent faults, so cleaning or replacing these may be necessary.

Air Suspension Failures

The A7 is equipped with an air suspension system that provides a smooth ride. However, this system can develop leaks or faults over time, leading to a bumpy ride or uneven height. Owners may notice warning lights on the dashboard indicating a suspension issue.

To fix air suspension problems, first, perform a visual inspection of the air springs and hoses for any visible damage or leaks. If you find any issues, replacing the damaged components is essential. Additionally, using a diagnostic tool can help identify specific faults in the suspension system, allowing for targeted repairs.

Engine Performance Issues

Engine performance can decline in the Audi A7 due to various factors, including fuel system problems, turbocharger issues, or faulty sensors. Symptoms may include reduced power, poor fuel economy, or unusual noises.

Regular maintenance is key to preventing engine performance issues. Ensure that you change the oil and filters as recommended by the manufacturer. If you experience performance problems, consider using a fuel system cleaner to remove carbon deposits. If issues persist, a thorough diagnostic check can identify faulty sensors or turbocharger malfunctions that may require professional attention.

Brake Problems

Braking issues are another common concern among Audi A7 owners. Symptoms can include squeaking noises, a spongy brake pedal, or the car pulling to one side when braking. These problems can arise from worn brake pads, damaged discs, or issues with the brake fluid.

To address brake problems, start by inspecting the brake pads and discs for wear. If the pads are worn down to their limit, replacing them is crucial. Additionally, check the brake fluid level and quality; if it appears dirty or low, a brake fluid change may be necessary. Regularly servicing your brakes can help prevent these issues from escalating.

Transmission Concerns

Some Audi A7 owners report transmission issues, such as rough shifting or slipping gears. These problems can often be attributed to low transmission fluid levels, worn components, or software issues in the transmission control unit.

To fix transmission concerns, begin by checking the transmission fluid level and condition. If the fluid is low or dirty, a change may be required. If the problem persists, consider having the transmission control unit reprogrammed or updated. In some cases, a professional inspection may be necessary to diagnose more serious mechanical issues.

Cooling System Failures

The cooling system is vital for maintaining engine temperature, and failures can lead to overheating. Common signs of cooling system issues include coolant leaks, a malfunctioning thermostat, or a warning light on the dashboard.

To address cooling system problems, start by checking for visible coolant leaks under the vehicle. Inspect hoses and connections for wear or damage. If the thermostat is suspected to be faulty, it may need replacement. Regularly topping up coolant and ensuring the system is bled of air can help maintain optimal performance and prevent overheating.

By addressing these common issues proactively, Audi A7 owners can enjoy a reliable and luxurious driving experience. Regular maintenance and timely repairs can significantly extend the lifespan of this impressive vehicle.

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 common issues with the Audi A7?

Common issues with the Audi A7 include electrical faults, oil leaks, and problems with the air suspension. Regular maintenance can help prevent these issues.

How can I tell if my Audi A7 needs repairs?

Signs that your Audi A7 may need repairs include warning lights on the dashboard, unusual noises, and changes in handling or performance. It's best to have any concerns checked by a professional.

What should I check before buying a used Audi A7?

Before buying a used Audi A7, check the service history, look for any signs of damage or rust, and ensure all electronic features are functioning. A vehicle history check can also reveal any past accidents.

Are Audi A7 parts expensive to replace?

Audi A7 parts can be more expensive than average due to the brand's premium status. It's advisable to compare prices from different suppliers and consider using refurbished parts where possible.

How often should I service my Audi A7?

You should service your Audi A7 every 12 months or every 10,000 miles, whichever comes first. Regular servicing helps maintain performance and can prevent costly repairs down the line.

What are the signs of a failing air suspension in an Audi A7?

Signs of a failing air suspension include a bumpy ride, uneven ride height, and warning lights on the dashboard. If you notice these symptoms, it's important to have it inspected promptly.

Is it worth getting an extended warranty for an Audi A7?

An extended warranty can be worth it for an Audi A7, especially if you plan to keep the car for several years. It can provide peace of mind against unexpected repair costs.

How can I improve the fuel efficiency of my Audi A7?

To improve fuel efficiency in your Audi A7, ensure regular maintenance, check tyre pressures, and avoid aggressive driving. Using the correct fuel type can also help optimise performance.

Sources