Audi A7 S Line 40 Tdi Mhev S-a MOT Pass Rate
Overall pass rate across all manufacture years, based on 45 real MOT test results. Failure rate: 6.7%.
Data from official DVSA MOT testing records
Audi A7 S Line 40 Tdi Mhev S-a MOT Reliability Overview
The Audi A7 S Line 40 Tdi Mhev S-a is a rare vehicle in the UK, with 45 MOT test results recorded in our database spanning 1 manufacture years. It has an overall MOT pass rate of 93.3% and a failure rate of 6.7%, which is well above the UK average of approximately 37%.
Based on this data, the Audi A7 S Line 40 Tdi Mhev S-a earns a "Excellent" reliability rating. The average Audi A7 S Line 40 Tdi Mhev S-a presents for MOT with approximately 37,105 miles on the clock. The 2021 manufacture year performs best with a 93.3% pass rate.
The most common MOT failure for the Audi A7 S Line 40 Tdi Mhev S-a is Identification of the vehicle, affecting 4.4% of all tests. Identification failures relate to the Vehicle Identification Number (VIN) and registration plate. The VIN must be permanently displayed and legible, and the registration plate must meet British Standard formatting. The second most common issue is Brakes at 4.4%. Steering rounds out the top three at 2.2%. 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 | Brakes | 4.4% | 2 |
| 2 | Identification Of The Vehicle | 4.4% | 2 |
| 3 | Steering | 2.2% | 1 |
| 4 | Tyres | 2.2% | 1 |
| 5 | Visibility | 2.2% | 1 |
Failures per 10,000 Miles
avg. 37,105 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 |
|---|---|---|---|
| Brakes | 1.20 | 4.4% | 2 |
| Identification of the vehicle | 1.20 | 4.4% | 2 |
| Steering | 0.60 | 2.2% | 1 |
| Tyres | 0.60 | 2.2% | 1 |
| Visibility | 0.60 | 2.2% | 1 |
🚗 Similar Cars to Consider
Mileage at MOT
The average Audi A7 S Line 40 Tdi Mhev S-a has 37,105 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 A7 S Line 40 Tdi Mhev S-a has a mileage-adjusted failure rate of 1.81% per 10,000 miles driven. The average across all makes is 5.38%, so this model is better than average.
About Audi A7 S Line 40 Tdi Mhev S-a MOT Data
The Audi A7 S Line 40 Tdi Mhev S-a is a rare vehicle in the UK, with 45 MOT test results recorded in our database spanning 1 manufacture years. It has an overall MOT pass rate of 93.3% and a failure rate of 6.7%, which is well above the UK average of approximately 37%.
For Audi A7 S Line 40 Tdi Mhev S-a owners, these results suggest a reliable vehicle that generally passes its MOT without major issues. Focus your pre-MOT checks on identification of the vehicle 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 A7 S Line 40 Tdi Mhev S-a is likely to perform.
Identification of the vehicle — 4.4% of failures
Identification of the vehicle issues account for 4.4% of MOT failures on the Audi A7 S Line 40 Tdi Mhev S-a. Identification failures relate to the Vehicle Identification Number (VIN) and registration plate. The VIN must be permanently displayed and legible, and the registration plate must meet British Standard formatting. Typical repair costs: £10–50. Pre-MOT check: Ensure the VIN plate is visible and legible (usually in the windscreen or under the bonnet). Check that number plates are clean, undamaged, and use the correct font and spacing.
Brakes — 4.4% of failures
Brakes issues account for 4.4% of MOT failures on the Audi A7 S Line 40 Tdi Mhev S-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).
Steering — 2.2% of failures
Steering issues account for 2.2% of MOT failures on the Audi A7 S Line 40 Tdi Mhev S-a. Steering failures include excessive play in the steering wheel, leaking power steering fluid, worn track rod ends, and damaged steering rack. These affect vehicle control and are closely related to suspension wear. Typical repair costs: £150–600. Pre-MOT check: Check for excessive steering wheel play (more than a few inches of free movement). Listen for whining from the power steering pump. Look for fluid leaks under the car near the front wheels.
Frequently Asked Questions
What is the MOT pass rate for the Audi A7 S Line 40 Tdi Mhev S-a?
Based on 45 (based on limited data) MOT tests in our database, the Audi A7 S Line 40 Tdi Mhev S-a has an overall pass rate of 93.3% (6.7% fail rate).
What are the most common MOT failures on a Audi A7 S Line 40 Tdi Mhev S-a?
The top 3 reasons a Audi A7 S Line 40 Tdi Mhev S-a fails its MOT are: 1. Identification of the vehicle (4.4%), 2. Brakes (4.4%), 3. Steering (2.2%). Check these areas before booking your MOT.
Is the Audi A7 S Line 40 Tdi Mhev S-a reliable?
With a 6.7% MOT failure rate, the A7 S Line 40 Tdi Mhev S-a is more reliable than average compared to the UK average of ~40%.
What should I check before an MOT on my Audi A7 S Line 40 Tdi Mhev S-a?
Based on failure data, focus on: Identification of the vehicle (4.4%); Brakes (4.4%); Steering (2.2%). 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.