MOT failure rates

Audi A7 MOT failure rates: what to expect

What fails on a Audi A7 at MOT, how often, and what each fix typically costs.

Updated 4th September 2026 DVSA data: Across 16,630 recorded MOT tests, 13.4% failed.

Audi A7
Image via Wikipedia, CC-licensed.

The Audi A7 is a stylish and luxurious vehicle, but like any car, it can encounter issues that lead to MOT failures. Common problems include issues with the suspension, brakes, and emissions system. Understanding these potential failures and their typical repair costs can help owners maintain their vehicle effectively.

Suspension Problems

One of the most frequent MOT failures for the Audi A7 relates to the suspension system. Worn shock absorbers or damaged suspension components can lead to a bumpy ride and poor handling. If the suspension fails the MOT, it often requires replacement parts.

Regular checks can help identify these issues before the MOT.

Brake System Failures

The brake system is crucial for safety and is a common area of concern during MOT tests. The Audi A7 may experience issues such as worn brake pads, damaged discs, or leaks in the brake lines. Any of these problems can lead to a failure.

Ensuring that the brakes are regularly serviced can prevent these issues from arising.

Emissions System Issues

Emissions failures are increasingly common in modern vehicles, including the Audi A7. Problems with the exhaust system, such as a faulty catalytic converter or issues with the oxygen sensors, can lead to a failed MOT due to excessive emissions.

Regular servicing of the emissions system can help keep the vehicle compliant with environmental standards.

Tyre Condition and Tread Depth

Tyres are a critical safety feature and a common reason for MOT failures. The Audi A7, being a performance vehicle, requires tyres that meet specific standards for tread depth and condition. Tyres with insufficient tread or visible damage will fail the test.

To pass the MOT, tyres must have a minimum tread depth of 1.6mm across the central three-quarters of the tyre. Regularly checking tyre condition and replacing them as needed can help avoid MOT failures.

Lighting and Electrical Failures

Another frequent area of concern during the MOT for the Audi A7 is the lighting system. Issues can arise from blown bulbs, faulty wiring, or malfunctioning electronic components. These problems are often straightforward to fix but can lead to a failed MOT if not addressed.

Regularly inspecting the lighting system can help ensure all components are functioning correctly.

Bodywork and Structural Integrity

While less common, bodywork and structural integrity issues can also lead to MOT failures. Problems such as excessive corrosion, particularly in older models, or damage to critical structural components can be serious.

Repairing bodywork can vary widely in cost, depending on the extent of the damage. Regular inspections can help identify potential issues before they become serious problems.

Maintaining your Audi A7 and being aware of these common MOT failures can save you time and money. Regular servicing and checks can help ensure your vehicle remains in good condition, reducing the likelihood of unexpected repairs and MOT failures.

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 is an Audi A7 MOT?

An Audi A7 MOT is an annual test required by law to ensure that the vehicle meets safety and environmental standards. It checks various components, including brakes, lights, and emissions.

How often does my Audi A7 need an MOT?

Your Audi A7 needs an MOT once a year if it is three years old or older. It is important to keep track of the expiry date to avoid fines.

What happens if my Audi A7 fails the MOT?

If your Audi A7 fails the MOT, you will receive a list of issues that need to be fixed. You must address these problems and have the vehicle retested before it can be legally driven.

Can I drive my Audi A7 if the MOT has expired?

No, you cannot legally drive your Audi A7 if the MOT has expired, unless you are driving it to a pre-booked MOT appointment. Driving without a valid MOT can result in fines and penalties.

How can I prepare my Audi A7 for its MOT?

To prepare your Audi A7 for its MOT, check the lights, brakes, and tyres. It is also a good idea to ensure that the windscreen wipers and washers are functioning properly.

Where can I get an MOT for my Audi A7?

You can get an MOT for your Audi A7 at any authorised MOT testing centre. Many garages offer this service, so it is advisable to compare prices and reviews.

What documents do I need for my Audi A7 MOT?

You should bring your driving licence and the vehicle registration document to the MOT appointment. It is also helpful to have any previous MOT certificates.

How long does an Audi A7 MOT take?

An MOT test typically takes about 45 minutes to an hour. However, it may take longer if repairs are needed or if the garage is busy.

Sources