2021 Audi Q5 S Line 45 Tfsi Mhev Quat Sa MOT pass rate: 94.1% (4,085 tests)
Is the 2021 Q5 S Line 45 Tfsi Mhev Quat Sa getting worse?
Pass rate of 2021-registered cars across recent test years:
| Test year | Pass rate | |
|---|---|---|
| 2024 | 94.1% +3.5 vs same-age |
|
| 2025 | 94.0% +3.8 vs same-age |
The raw rate normally falls as cars age. The “vs same-age” figure compares this cohort with all UK cars registered in the same year, so normal ageing is not mistaken for a bad model year.
What fails on a 2021 Q5 S Line 45 Tfsi Mhev Quat Sa
| # | System | Defects recorded | Share |
|---|---|---|---|
| 1 | Tyres | 213 | 60.3% |
| 2 | Brakes | 37 | 10.5% |
| 3 | Lamps, reflectors and electrical equipment | 29 | 8.2% |
| 4 | Body, chassis, structure | 25 | 7.1% |
| 5 | Visibility | 18 | 5.1% |
| 6 | Identification of the vehicle | 9 | 2.5% |
All Q5 S Line 45 Tfsi Mhev Quat Sa years compared
| Registration year | Tests | Pass rate | Vs same-age | Median mileage |
|---|---|---|---|---|
| 2021 (this page) | 4,085 | 94.1% | +3.6 pts | 29,195 |
| 2022 | 2,069 | 94.2% | +3.0 pts | 24,652 |
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FAQs
Is a 2021 Audi Q5 S Line 45 Tfsi Mhev Quat Sa reliable?
2021-registered examples passed 94.1% of their MOT tests (4,085 tests, 2023–2025), +3.6 points versus all UK cars registered in the same year. At roughly 5 years old with a median 29,195 miles, condition now varies car by car — always check the individual MOT history.
What mileage is too high for a 2021 Q5 S Line 45 Tfsi Mhev Quat Sa?
The median tested example shows 29,195 miles. Anything far beyond that isn't automatically bad — a motorway-mile car with consistent service records often beats a low-mileage school-run car — but price accordingly and scrutinise the mileage trail for gaps or drops.
Source: DVSA Anonymised MOT tests and results, 2023–2025 extracts (96 million Class 4 initial tests; retests excluded). Only vehicles old enough for a routine first MOT are included. Age-adjusted figures compare the model-year cohort with all vehicles of the same registration year tested in the same calendar year. Contains public sector information licensed under OGL v3.0.