MOT failure rates

Vauxhall Insignia MOT failure rates: what to expect

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

Updated 4th September 2026 DVSA data: Across 180,121 recorded MOT tests, 26.8% failed.

Vauxhall Insignia
Image via Wikipedia, CC-licensed.

The Vauxhall Insignia is a popular family car, but certain issues frequently lead to MOT failures. Common problems include issues with the suspension, brakes, and emissions systems. Fixing these problems can vary in cost, but understanding them can help you budget for repairs and maintain your vehicle’s roadworthiness.

Suspension Problems

One of the most common reasons for MOT failure in the Vauxhall Insignia is suspension issues. Worn shock absorbers or damaged springs often lead to a failed test. If the suspension components are not functioning correctly, it can affect handling and safety.

Regular checks and maintenance can help avoid these issues, ensuring a smoother ride and better handling.

Brake System Failures

Brake system failures are another frequent cause of MOT failures for the Insignia. Problems can arise from worn brake pads, damaged discs, or issues with the brake fluid. The braking system is crucial for safety, and any faults can lead to immediate failure during the MOT.

Keeping an eye on brake performance can help prevent costly repairs and ensure safety.

Emissions Issues

Emissions failures are increasingly common in modern vehicles, including the Vauxhall Insignia. 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 high emissions levels.

Regular servicing and using high-quality fuel can help maintain the emissions system and avoid costly repairs.

Tyre Condition

Tyres are another area where the Vauxhall Insignia can fail its MOT. Insufficient tread depth, uneven wear, or damage can all lead to a failure. The legal minimum tread depth in the UK is 1.6mm, but it’s advisable to replace tyres when they reach 3mm for safety.

Regularly checking tyre pressure and tread depth can help ensure your tyres remain roadworthy and safe.

Lighting and Visibility

Lighting and visibility issues are also common reasons for MOT failures. Problems can include blown bulbs, misaligned headlights, or damaged wipers. Ensuring that all lights function correctly is essential for safety and compliance with regulations.

Regular checks can help prevent these issues and ensure clear visibility during driving.

Bodywork and Structural Integrity

Finally, issues with bodywork and structural integrity can lead to MOT failures. Rust, corrosion, or damage to the chassis can be problematic. Inspecting the vehicle for signs of structural damage is essential for both safety and compliance.

Repairing rust or corrosion can vary significantly in cost, depending on the extent of the damage. Regular inspections can help identify issues early, preventing more significant problems down the line.

Understanding these common MOT failure points for the Vauxhall Insignia can help you maintain your vehicle effectively. Regular maintenance and timely repairs can save you money and ensure your car remains safe and roadworthy.

Vauxhall Insignia recall record

22 recalls have been issued for the Vauxhall Insignia, between 2010 and 2023.

  1. Affected vehicles may not conform to regulatory emission requirements EU R83.

    R/2023/144

    Issued 11 May 2023

    Affected vehicles may not conform to regulatory emission requirements EU R83.

    Remedy:Reprogram ECU with updated software and calibration.

    Affects cars built Mar 2019 to Oct 2020

  2. The rear toe link may have material loss over vehicle lifetime due to corrosion.

    R/2022/329

    Issued 16 November 2022

    The rear toe link may have material loss over vehicle lifetime due to corrosion which weakens the part. This leads to a risk of breakage while driving. In case of breakage this leads to a reduced ability to control the vehicle.

    Remedy:Check and replace the rear toe link if necessary.

    Affects cars built Dec 2007 to Jul 2013

  3. THE HYDRAULIC BRAKE COMPENSATION (VACUUM) PUMP MAY NOT GET ACTIVATED .

    R/2022/295

    Issued 12 October 2022

    Under specific conditions (vacuum loss) the Hydraulic Brake Compensation (vacuum pump) may not get activated

    Remedy:Reprogram the Electronic Brake Control Module (EBCM) with improved software.

    Affects cars built Dec 2016 to Oct 2020

  4. THE BRAKE PEDAL BOX IS NOT ASSEMBLED ACCORDING TO SPECIFICATIONS

    R/2021/174

    Issued 14 May 2021

    There is a risk that the Brake Pedal may fall down while driving resulting in the total loss of brake performance.

    Remedy:Check the assembly date range and replace the brake pedal box if affected.

    Affects cars built Feb 2021 to Apr 2021

18 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.

Vauxhall Insignia MOT record

From 180,121 recorded MOT tests, 26.8% failed.

MOT pass and failure rates by year of first registration
RegisteredTestsFailedMedian mileage
202255616.2%33,890 mi
202186712.8%43,725 mi
20201,27512.7%49,620 mi
20197,76314.8%65,420 mi
201812,49017.0%69,204 mi
201715,13019.9%78,334 mi
201621,41026.5%88,464 mi
201527,23927.7%101,499 mi

Most common reasons for failure

  1. Tyre tread depth not in accordance with the requirements35.7%
  2. A spring or spring component fractured or seriously weakened17.9%
  3. A suspension pin, bush or joint excessively worn16.8%
  4. a brake lining or pad worn below 1.5mm15.8%
  5. A tyre seriously damaged13.9%

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

Frequently asked questions

What is an MOT for a Vauxhall Insignia?

An MOT is a mandatory annual test for vehicle safety, roadworthiness, and exhaust emissions. It ensures that your Vauxhall Insignia meets the required standards to be driven on UK roads.

How often does my Vauxhall Insignia need an MOT?

Your Vauxhall Insignia needs an MOT test every 12 months once it is three years old. It is important to keep track of the expiry date to avoid fines.

What are common reasons for Vauxhall Insignia MOT failures?

Common reasons for MOT failures include issues with brakes, lights, tyres, and emissions. Regular maintenance can help prevent these problems.

Can I drive my Vauxhall Insignia if the MOT has expired?

No, you cannot legally drive your Vauxhall Insignia 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.

How can I prepare my Vauxhall Insignia for its MOT?

To prepare for your MOT, check the lights, tyres, and fluid levels. It is also wise to ensure that any warning lights on the dashboard are addressed before the test.

Where can I get an MOT for my Vauxhall Insignia?

You can get an MOT for your Vauxhall Insignia at any authorised MOT testing centre. Many garages offer this service, so it's best to shop around for convenience and price.

What should I do if my Vauxhall Insignia fails the MOT?

If your Vauxhall Insignia fails the MOT, you will receive a list of issues that need to be fixed. You can have the repairs done at the same garage or take it elsewhere before retesting.

How can I check the MOT status of my Vauxhall Insignia?

You can check the MOT status of your Vauxhall Insignia online through the UK government's official website. You will need your vehicle registration number to access the information.

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