Audi Q7 S Line 50 Tdi Mhev Quat A MOT Pass Rate
Overall pass rate across all manufacture years, based on 3,706 real MOT test results. Failure rate: 8.5%.
Data from official DVSA MOT testing records
Audi Q7 S Line 50 Tdi Mhev Quat A MOT Reliability Overview
The Audi Q7 S Line 50 Tdi Mhev Quat A is a niche vehicle in the UK, with 3,706 MOT test results recorded in our database spanning 4 manufacture years. It has an overall MOT pass rate of 91.5% and a failure rate of 8.5%, which is well above the UK average of approximately 37%.
Based on this data, the Audi Q7 S Line 50 Tdi Mhev Quat A earns a "Excellent" reliability rating. The average Audi Q7 S Line 50 Tdi Mhev Quat A presents for MOT with approximately 36,461 miles on the clock. Manufacture year matters: 2022 models achieve the highest pass rate at 96.9%, while 2019 models have the lowest at 88.4%. This 8.5 percentage point difference suggests notable variation in build quality or component durability across production years.
The most common MOT failure for the Audi Q7 S Line 50 Tdi Mhev Quat A is Tyres, affecting 12.3% 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 Brakes at 3.9%. Non-component advisories rounds out the top three at 2.0%. 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
Best Year to Buy
📈 How Each Vintage Ages
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 | Tyres | 12.3% | 455 |
| 2 | Brakes | 3.9% | 145 |
| 3 | Non-component Advisories | 2.0% | 74 |
| 4 | Identification Of The Vehicle | 1.6% | 61 |
| 5 | Visibility | 1.5% | 56 |
| 6 | Lamps, Reflectors And Electrical Equipment | 1.5% | 54 |
| 7 | Noise, Emissions And Leaks | 0.9% | 34 |
| 8 | Suspension | 0.4% | 14 |
| 9 | Seat Belts And Supplementary Restraint Systems | 0.4% | 14 |
| 10 | Road Wheels | 0.2% | 8 |
| 11 | Body, Chassis, Structure | 0.1% | 4 |
Failures per 10,000 Miles
avg. 36,461 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.
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| Category | Rate / 10K mi | Raw % | Count |
|---|---|---|---|
| Tyres | 3.37 | 12.3% | 455 |
| Brakes | 1.07 | 3.9% | 145 |
| Non-component advisories | 0.55 | 2.0% | 74 |
| Identification of the vehicle | 0.45 | 1.6% | 61 |
| Visibility | 0.41 | 1.5% | 56 |
| Lamps & Electrical | 0.40 | 1.5% | 54 |
| Noise, emissions and leaks | 0.25 | 0.9% | 34 |
| Suspension | 0.10 | 0.4% | 14 |
| Seat Belts | 0.10 | 0.4% | 14 |
| Wheels | 0.06 | 0.2% | 8 |
| Body & Structure | 0.03 | 0.1% | 4 |
| Other | 0.01 | 0.0% | 1 |
| Steering | 0.01 | 0.0% | 1 |
🚗 Similar Cars to Consider
Mileage at MOT
The average Audi Q7 S Line 50 Tdi Mhev Quat A has 36,461 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 Audi Q7 S Line 50 Tdi Mhev Quat A has a mileage-adjusted failure rate of 2.33% per 10,000 miles driven. The average across all makes is 5.38%, so this model is better than average.
About Audi Q7 S Line 50 Tdi Mhev Quat A MOT Data
The Audi Q7 S Line 50 Tdi Mhev Quat A is a niche vehicle in the UK, with 3,706 MOT test results recorded in our database spanning 4 manufacture years. It has an overall MOT pass rate of 91.5% and a failure rate of 8.5%, which is well above the UK average of approximately 37%.
For Audi Q7 S Line 50 Tdi Mhev Quat A owners, these results suggest a reliable vehicle that generally passes its MOT without major issues. Focus your pre-MOT checks on tyres and brakes 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 Q7 S Line 50 Tdi Mhev Quat A is likely to perform.
Tyres — 12.3% of failures
Tyres issues account for 12.3% of MOT failures on the Audi Q7 S Line 50 Tdi Mhev Quat A. 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.
Brakes — 3.9% of failures
Brakes issues account for 3.9% of MOT failures on the Audi Q7 S Line 50 Tdi Mhev Quat A. Brake-related failures include worn brake pads, corroded brake discs, leaking brake lines, and faulty brake servos. These are safety-critical components — any brake deficiency will result in an MOT fail. Typical repair costs: £150–400. Pre-MOT check: Listen for squealing or grinding noises. Check brake pedal feel — if it feels spongy or goes to the floor, have the system inspected immediately. Look at brake pad thickness through the wheel spokes (minimum 3mm).
Non-component advisories — 2.0% of failures
Non-component advisories issues account for 2.0% of MOT failures on the Audi Q7 S Line 50 Tdi Mhev Quat A. Non-component advisories 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.
Frequently Asked Questions
What is the MOT pass rate for the Audi Q7 S Line 50 Tdi Mhev Quat A?
Based on 3,706 MOT tests in our database, the Audi Q7 S Line 50 Tdi Mhev Quat A has an overall pass rate of 91.5% (8.5% fail rate).
What are the most common MOT failures on a Audi Q7 S Line 50 Tdi Mhev Quat A?
The top 3 reasons a Audi Q7 S Line 50 Tdi Mhev Quat A fails its MOT are: 1. Tyres (12.3%), 2. Brakes (3.9%), 3. Non-component advisories (2.0%). Check these areas before booking your MOT.
Is the Audi Q7 S Line 50 Tdi Mhev Quat A reliable?
With a 8.5% MOT failure rate, the Q7 S Line 50 Tdi Mhev Quat A is more reliable than average compared to the UK average of ~40%.
What should I check before an MOT on my Audi Q7 S Line 50 Tdi Mhev Quat A?
Based on failure data, focus on: Tyres (12.3%); Brakes (3.9%); Non-component advisories (2.0%). 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.