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Aston Martin Dbx V8 Auto MOT Pass Rate

Overall pass rate across all manufacture years, based on 1,306 real MOT test results. Failure rate: 3.7%.

96.3%
Pass Rate
3.7%
Fail Rate
1,306
Total Tests
Tyres
Top Failure

Data from official DVSA MOT testing records

Aston Martin Dbx V8 Auto MOT Reliability Overview

The Aston Martin Dbx V8 Auto is a niche vehicle in the UK, with 1,306 MOT test results recorded in our database spanning 3 manufacture years. It has an overall MOT pass rate of 96.3% and a failure rate of 3.7%, which is well above the UK average of approximately 37%.

Based on this data, the Aston Martin Dbx V8 Auto earns a "Excellent" reliability rating. The average Aston Martin Dbx V8 Auto presents for MOT with approximately 23,043 miles on the clock. Manufacture year matters: 2022 models achieve the highest pass rate at 100.0%, while 2021 models have the lowest at 95.7%. This 4.3 percentage point difference suggests notable variation in build quality or component durability across production years.

The most common MOT failure for the Aston Martin Dbx V8 Auto is Tyres, affecting 3.2% of all tests. Tyre failures include tread depth below the legal minimum of 1.6mm, cuts, bulges, exposed cords, and incorrect tyre pressure. Tyres are one of the most common and easiest-to-prevent MOT failures. The second most common issue is Lamps, reflectors and electrical equipment at 1.5%. Visibility 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

⚖️ Compare

Best Year to Buy

📊
Insufficient data per manufacture year for this analysis

📈 How Each Vintage Ages

📈
Insufficient data per manufacture year for this analysis

Pass Rate by Manufacture Year

100.0%
Tests Avg Mileage 16,856Top Failure
95.7%
Tests Avg Mileage 21,803Top Failure Tyres
96.8%
Tests Avg Mileage 25,182Top Failure Tyres

* 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
1Tyres3.2%42
2Lamps, Reflectors And Electrical Equipment1.5%19
3Visibility1.1%14
4Brakes0.7%9
5Identification Of The Vehicle0.2%3
6Non-component Advisories0.2%2
7Noise, Emissions And Leaks0.1%1

Failures per 10,000 Miles

avg. 23,043 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.

Tyres1.40% per 10K miLamps & Electrical0.63% per 10K miVisibility0.47% per 10K miBrakes0.30% per 10K miIdentification of the vehicle0.10% per 10K miNon-component advisories0.07% per 10K miNoise, emissions and leaks0.03% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Tyres1.403.2%42
Lamps & Electrical0.631.5%19
Visibility0.471.1%14
Brakes0.300.7%9
Identification of the vehicle0.100.2%3
Non-component advisories0.070.2%2
Noise, emissions and leaks0.030.1%1

🚗 Similar Cars to Consider

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No comparable models

Mileage at MOT

23,043
Mean
22,279
Median
17,027
25th Percentile
27,379
75th Percentile

The average Aston Martin Dbx V8 Auto has 23,043 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.

1.61%
Fail Rate per 10K Miles
Average across all makes: 5.38%
3.7%
Overall Fail Rate
23,043 avg miles
✅ Good — below average failure rate

The Aston Martin Dbx V8 Auto has a mileage-adjusted failure rate of 1.61% per 10,000 miles driven. The average across all makes is 5.38%, so this model is better than average.

About Aston Martin Dbx V8 Auto MOT Data

The Aston Martin Dbx V8 Auto is a niche vehicle in the UK, with 1,306 MOT test results recorded in our database spanning 3 manufacture years. It has an overall MOT pass rate of 96.3% and a failure rate of 3.7%, which is well above the UK average of approximately 37%.

For Aston Martin Dbx V8 Auto owners, these results suggest a reliable vehicle that generally passes its MOT without major issues. Focus your pre-MOT checks on tyres 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 Dbx V8 Auto is likely to perform.

Tyres — 3.2% of failures

Tyres issues account for 3.2% of MOT failures on the Aston Martin Dbx V8 Auto. Tyre failures include tread depth below the legal minimum of 1.6mm, cuts, bulges, exposed cords, and incorrect tyre pressure. Tyres are one of the most common and easiest-to-prevent MOT failures. Typical repair costs: £50–200 per tyre. Pre-MOT check: Check tread depth with a 20p coin — if the outer band is visible, the tyre is too worn. Look for bulges, cuts, or embedded objects. Ensure all tyres match the recommended size and load rating.

Lamps, reflectors and electrical equipment — 1.5% of failures

Lamps, reflectors and electrical equipment issues account for 1.5% of MOT failures on the Aston Martin Dbx V8 Auto. 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.

Visibility — 1.1% of failures

Visibility issues account for 1.1% of MOT failures on the Aston Martin Dbx V8 Auto. Visibility failures relate to the windscreen, wipers, washers, mirrors, and view-obstructing damage. Cracks in the windscreen swept area, ineffective wipers, or empty washer bottles are common causes. Typical repair costs: £10–300. Pre-MOT check: Check the windscreen for chips and cracks — damage larger than 10mm in the driver's swept area or 40mm elsewhere will fail. Test washers and wipers. Ensure both door mirrors are intact and adjustable.

Frequently Asked Questions

What is the MOT pass rate for the Aston Martin Dbx V8 Auto?

Based on 1,306 MOT tests in our database, the Aston Martin Dbx V8 Auto has an overall pass rate of 96.3% (3.7% fail rate).

What are the most common MOT failures on a Aston Martin Dbx V8 Auto?

The top 3 reasons a Aston Martin Dbx V8 Auto fails its MOT are: 1. Tyres (3.2%), 2. Lamps, reflectors and electrical equipment (1.5%), 3. Visibility (1.1%). Check these areas before booking your MOT.

Is the Aston Martin Dbx V8 Auto reliable?

With a 3.7% MOT failure rate, the Dbx V8 Auto is more reliable than average compared to the UK average of ~40%.

What should I check before an MOT on my Aston Martin Dbx V8 Auto?

Based on failure data, focus on: Tyres (3.2%); Lamps, reflectors and electrical equipment (1.5%); Visibility (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.

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