Porsche 911 MOT Pass Rate — 90.0% [43,653 Tests]

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Porsche 911 MOT Pass Rate — 90.0% [43,653 Tests]

Last updated: 27 April 2026

What Is the Porsche 911 MOT Pass Rate?

on 23 April 2026

The Porsche 911, a legendary sports car known for its iconic design and performance, has recently been scrutinised through official Vehicle Operator Services Agency (VOSA) data released by the Driver and Vehicle Standards Agency (DVSA). According to this anonymised dataset from 2024, the overall MOT pass rate for Porsche 911 models is a commendable 90.0%, with a total of 43,653 tests conducted. This figure significantly outperforms the national average of 79.6%, indicating that Porsche 911s generally maintain high standards of roadworthiness.

However, despite this impressive pass rate, nearly one in ten (10.0%) Porsche 911 vehicles still fail their MOT test. The reasons for these failures are often predictable and can be mitigated with proactive maintenance measures.

According to the DVSA Anonymised MOT Testing Data (2022-2024), porsche 911 has a 90.0% pass rate from 43,653 tests

Common Porsche 911 MOT Failures

the Porsche 911, several common issues tend to surface during an MOT inspection, leading to a vehicle's failure:

#### Electrical Systems One of the most frequent reasons for a failed MOT is electrical system problems. Issues such as faulty lighting, malfunctioning indicators, or damaged wiring can be critical in ensuring road safety and legal compliance.

#### Braking System Another significant area where Porsche 911s often fall short during an MOT test is their braking systems. Worn brake pads, inadequate stopping distances, or compromised brake fluid levels are common culprits that can jeopardise the vehicle's ability to stop safely in emergency situations.

#### Exhaust Emissions Emissions tests form a important part of any MOT inspection. Porsche 911s may struggle with meeting emission standards due to issues like malfunctioning catalytic converters or exhaust leaks, which can negatively impact air quality and lead to a failed test.

Pre-MOT Checks for the Porsche 911

Owners of Porsche 911s can take several proactive steps before their MOT to avoid common failure points:

#### Electrical Components Before taking your Porsche 911 in for an MOT, ensure all lights are functioning correctly. This includes indicators, brake lights, and headlamps. Checking fuses and bulbs can prevent last-minute surprises that could lead to a failed test.

#### Brakes Inspecting the condition of your brakes is important. Check for wear on brake pads and discs, and listen for any unusual sounds when braking. Ensuring adequate fluid levels in the brake system is also important.

#### Exhaust System Perform an inspection of the exhaust system to look out for leaks or damage. Testing the catalytic converter's functionality can help ensure compliance with emission standards during your MOT test.

Porsche 911 Mileage and Reliability

The average mileage at which Porsche 911s undergo their first MOT is around 62,253 miles. This figure suggests that many Porsche 911 owners are keeping their vehicles for extended periods before the initial test is required, indicative of high reliability levels.

However, this statistic also highlights the importance of regular maintenance and servicing throughout ownership to maintain the vehicle's roadworthiness until its first MOT. Proactive care can help ensure your Porsche 911 not only passes its MOT but continues to perform at a high level for years beyond.

PCP/HP Financed Vehicles

if you purchased your Porsche 911 under a Personal Contract Purchase (PCP) or Hire Purchase (HP) agreement, your vehicle may be eligible for the Financial Conduct Authority (FCA) redress scheme. This scheme addresses issues related to unfair contract terms and poor service during finance agreements.

By staying informed about potential maintenance needs and being aware of available consumer protection measures like the FCA redress scheme, Porsche 911 owners can ensure their beloved vehicles continue to perform reliably while remaining compliant with UK road safety regulations.

Sources

DVSA Anonymised MOT Testing Data (2022-2024)

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Frequently Asked Questions

What is the Porsche 911 MOT pass rate?

The Porsche 911 has a 90.0% MOT pass rate based on 43,653 tests analysed from DVSA anonymised data (2022-2024). The national average is 79.6%.

What are the most common MOT failures on Porsche 911?

The most common reasons Porsche 911 vehicles fail their MOT are lighting and electrical faults (18.9% nationally), suspension issues (13.2%), and brake problems (10.1%). Check all lights, tyres, and wipers before your test.

How much does an MOT cost for a Porsche 911?

The maximum MOT fee is £54.85 (set by DVSA). Many garages charge less. The test itself takes 45-60 minutes. You can check your Porsche 911's MOT history free at gov.uk.

Important: MLJ.org.uk is an independent information resource. We are not a claims management company, solicitor, law firm, or financial adviser. We do not process claims, take fees, or provide advice. Where the law gives you a right to complain or claim directly (to a lender, council, FOS, court, or regulator), you can do so without paying a third party. MLJ.org.uk is operated by Copious Ltd, registered in England and Wales, company number 11437826.