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Aston Martin One-77 MOT Pass Rate

Overall pass rate across all manufacture years, based on 32 real MOT test results. Failure rate: 15.6%.

84.4%
Pass Rate
15.6%
Fail Rate
32
Total Tests
Noise, emissions and leaks
Top Failure

Data from official DVSA MOT testing records

Aston Martin One-77 MOT Reliability Overview

The Aston Martin One-77 is a rare vehicle in the UK, with 32 MOT test results recorded in our database spanning 0 manufacture years. It has an overall MOT pass rate of 84.4% and a failure rate of 15.6%, which is well above the UK average of approximately 37%.

Based on this data, the Aston Martin One-77 earns a "Excellent" reliability rating. The average Aston Martin One-77 presents for MOT with approximately 5,235 miles on the clock.

The most common MOT failure for the Aston Martin One-77 is Noise, emissions and leaks, affecting 9.4% of all tests. Emissions failures occur when exhaust gases exceed legal limits for carbon monoxide (CO), hydrocarbons (HC), or particulate matter (diesel). Common causes include faulty oxygen sensors, clogged catalytic converters, or DPF issues on diesel vehicles. The second most common issue is Driver's View of the Road at 6.3%. Lamps, Reflectors and Electrical Equipment rounds out the top three at 6.3%. Together, these top 3 failure categories account for a significant portion of all MOT failures for this model.

⚠ Based on limited data (32 tests)

Top failures across all manufacture years combined. Individual year pages may show different top failures.

What Fails Most

⚖️ Compare

* 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
MOT failure categories ranked by failure rate
RankFailure CategoryRate (%)Count
1Noise, Emissions And Leaks9.4%3
2Lamps, Reflectors And Electrical Equipment9.4%3
3Driver's View Of The Road6.3%2
4Visibility3.1%1

Failures per 10,000 Miles

avg. 5,235 mi

For 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.

Noise, emissions and leaks17.91% per 10K miVisibility17.91% per 10K miLamps & Electrical17.91% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Noise, emissions and leaks17.919.4%3
Visibility17.919.4%3
Lamps & Electrical17.919.4%3

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Mileage at MOT

5,235
Mean
3,102
Median
993
25th Percentile
11,731
75th Percentile

The average Aston Martin One-77 has 5,235 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.

29.80%
Fail Rate per 10K Miles
Average across all makes: 5.38%
15.6%
Overall Fail Rate
5,235 avg miles
🔴 Poor — above average failure rate

The Aston Martin One-77 has a mileage-adjusted failure rate of 29.80% per 10,000 miles driven. The average across all makes is 5.38%, so this model is worse than average.

About Aston Martin One-77 MOT Data

The Aston Martin One-77 is a rare vehicle in the UK, with 32 MOT test results recorded in our database spanning 0 manufacture years. It has an overall MOT pass rate of 84.4% and a failure rate of 15.6%, which is well above the UK average of approximately 37%.

For Aston Martin One-77 owners, these results suggest a reliable vehicle that generally passes its MOT without major issues. Focus your pre-MOT checks on noise, emissions and leaks and driver's view of the road 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 One-77 is likely to perform.

Noise, emissions and leaks — 9.4% of failures

Noise, emissions and leaks issues account for 9.4% of MOT failures on the Aston Martin One-77. Emissions failures occur when exhaust gases exceed legal limits for carbon monoxide (CO), hydrocarbons (HC), or particulate matter (diesel). Common causes include faulty oxygen sensors, clogged catalytic converters, or DPF issues on diesel vehicles. Typical repair costs: £100–1,000+. Pre-MOT check: If the engine management light is on, get it diagnosed before the MOT. For diesel cars, ensure the DPF has completed a regeneration cycle. Regular servicing and using premium fuel before the test can help.

Driver's View of the Road — 6.3% of failures

Driver's View of the Road issues account for 6.3% of MOT failures on the Aston Martin One-77. Driver's View of the Road 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 — 6.3% of failures

Lamps, Reflectors and Electrical Equipment issues account for 6.3% of MOT failures on the Aston Martin One-77. 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 Aston Martin One-77?

Based on 32 (based on limited data) MOT tests in our database, the Aston Martin One-77 has an overall pass rate of 84.4% (15.6% fail rate).

What are the most common MOT failures on a Aston Martin One-77?

The top 3 reasons a Aston Martin One-77 fails its MOT are: 1. Noise, emissions and leaks (9.4%), 2. Driver's View of the Road (6.3%), 3. Lamps, Reflectors and Electrical Equipment (6.3%). Check these areas before booking your MOT.

Is the Aston Martin One-77 reliable?

With a 15.6% MOT failure rate, the One-77 is more reliable than average compared to the UK average of ~40%.

What should I check before an MOT on my Aston Martin One-77?

Based on failure data, focus on: Noise, emissions and leaks (9.4%); Driver's View of the Road (6.3%); Lamps, Reflectors and Electrical Equipment (6.3%). 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.

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