Porsche 911 Sport MOT Pass Rate
Overall pass rate across all manufacture years, based on 90 real MOT test results. Failure rate: 2.2%.
Data from official DVSA MOT testing records
Porsche 911 Sport MOT Reliability Overview
The Porsche 911 Sport is a rare vehicle in the UK, with 90 MOT test results recorded in our database spanning 1 manufacture years. It has an overall MOT pass rate of 97.8% and a failure rate of 2.2%, which is well above the UK average of approximately 37%.
Based on this data, the Porsche 911 Sport earns a "Excellent" reliability rating. The average Porsche 911 Sport presents for MOT with approximately 7,869 miles on the clock. The 2010 manufacture year performs best with a 97.8% pass rate.
The most common MOT failure for the Porsche 911 Sport is Registration Plates and VIN, affecting 1.1% of all tests. Registration Plates and VIN issues are a common cause of MOT failure. Regular inspection and maintenance of these components helps ensure your vehicle passes its MOT. The second most common issue is Lamps, Reflectors and Electrical Equipment at 1.1%. Lamps, reflectors and electrical equipment rounds out the top three at 1.1%. Together, these top 3 failure categories account for a significant portion of all MOT failures for this model.
Top failures across all manufacture years combined. Individual year pages may show different top failures.
What Fails Most
Pass Rate by Manufacture Year
* High Fail Rate badge indicates an MOT pass rate below 65% (failure rate above 35%).
What Fails on This Car?
Click a category to see specific failure items.
View as table
| Rank | Failure Category | Rate (%) | Count |
|---|---|---|---|
| 1 | Lamps, Reflectors And Electrical Equipment | 2.2% | 2 |
| 2 | Registration Plates And Vin | 1.1% | 1 |
| 3 | Tyres | 1.1% | 1 |
Failures per 10,000 Miles
avg. 7,869 miFor every 10,000 miles driven, this shows what percentage of MOT tests fail for each category. This accounts for how far cars are actually driven, not just raw pass/fail counts.
View as table
| Category | Rate / 10K mi | Raw % | Count |
|---|---|---|---|
| Lamps & Electrical | 2.82 | 2.2% | 2 |
| Registration Plates and VIN | 1.41 | 1.1% | 1 |
| Tyres | 1.41 | 1.1% | 1 |
🚗 Similar Cars to Consider
Mileage at MOT
The average Porsche 911 Sport has 7,869 miles when tested for MOT.
📊 Mileage-Adjusted Failure Rate
How often this car fails MOT relative to how much it's driven — a fairer comparison than raw pass rate.
The Porsche 911 Sport has a mileage-adjusted failure rate of 2.80% per 10,000 miles driven. The average across all makes is 5.38%, so this model is better than average.
About Porsche 911 Sport MOT Data
The Porsche 911 Sport is a rare vehicle in the UK, with 90 MOT test results recorded in our database spanning 1 manufacture years. It has an overall MOT pass rate of 97.8% and a failure rate of 2.2%, which is well above the UK average of approximately 37%.
For Porsche 911 Sport owners, these results suggest a reliable vehicle that generally passes its MOT without major issues. Focus your pre-MOT checks on registration plates and vin and lamps, reflectors and electrical equipment for the best chance of a first-time pass. Use our detailed year-by-year breakdown and failure analysis below to understand how your specific 911 Sport is likely to perform.
Registration Plates and VIN — 1.1% of failures
Registration Plates and VIN issues account for 1.1% of MOT failures on the Porsche 911 Sport. Registration Plates and VIN issues are a common cause of MOT failure. Regular inspection and maintenance of these components helps ensure your vehicle passes its MOT. Typical repair costs: £100–400. Pre-MOT check: Have this system checked during regular servicing. Look for warning signs like unusual noises, vibrations, or dashboard warning lights.
Lamps, Reflectors and Electrical Equipment — 1.1% of failures
Lamps, Reflectors and Electrical Equipment issues account for 1.1% of MOT failures on the Porsche 911 Sport. Lighting failures cover all external lights: headlights, tail lights, brake lights, indicators, fog lights, and reflectors. A single blown bulb will cause an MOT fail. This is one of the most preventable failure categories. Typical repair costs: £5–50. Pre-MOT check: Walk around the car and check every light — headlights (dipped and main beam), side lights, tail lights, brake lights, indicators, hazard lights, reverse light, rear fog light, and number plate lights. Replace any blown bulbs before the test.
Lamps, reflectors and electrical equipment — 1.1% of failures
Lamps, reflectors and electrical equipment issues account for 1.1% of MOT failures on the Porsche 911 Sport. Lighting failures cover all external lights: headlights, tail lights, brake lights, indicators, fog lights, and reflectors. A single blown bulb will cause an MOT fail. This is one of the most preventable failure categories. Typical repair costs: £5–50. Pre-MOT check: Walk around the car and check every light — headlights (dipped and main beam), side lights, tail lights, brake lights, indicators, hazard lights, reverse light, rear fog light, and number plate lights. Replace any blown bulbs before the test.
Frequently Asked Questions
What is the MOT pass rate for the Porsche 911 Sport?
Based on 90 (based on limited data) MOT tests in our database, the Porsche 911 Sport has an overall pass rate of 97.8% (2.2% fail rate).
What are the most common MOT failures on a Porsche 911 Sport?
The top 3 reasons a Porsche 911 Sport fails its MOT are: 1. Registration Plates and VIN (1.1%), 2. Lamps, Reflectors and Electrical Equipment (1.1%), 3. Lamps, reflectors and electrical equipment (1.1%). Check these areas before booking your MOT.
Is the Porsche 911 Sport reliable?
With a 2.2% MOT failure rate, the 911 Sport is more reliable than average compared to the UK average of ~40%.
What should I check before an MOT on my Porsche 911 Sport?
Based on failure data, focus on: Registration Plates and VIN (1.1%); Lamps, Reflectors and Electrical Equipment (1.1%); Lamps, reflectors and electrical equipment (1.1%). These are the areas most likely to cause a fail. Also check all lights, tyres (minimum 1.6mm tread), and windscreen condition — these are quick wins that apply to all cars.
Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.