2020 Audi Q3 S Line 40 Tfsi Quattro S-A MOT pass rate: 94.5% (2,853 tests)
Is the 2020 Q3 S Line 40 Tfsi Quattro S-A getting worse?
Pass rate of 2020-registered cars across recent test years:
| Test year | Pass rate | |
|---|---|---|
| 2023 | 95.5% +4.6 vs same-age |
|
| 2024 | 93.6% +3.6 vs same-age |
|
| 2025 | 94.5% +5.5 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 2020 Q3 S Line 40 Tfsi Quattro S-A
| # | System | Defects recorded | Share |
|---|---|---|---|
| 1 | Tyres | 145 | 58.7% |
| 2 | Brakes | 60 | 24.3% |
| 3 | Visibility | 12 | 4.9% |
| 4 | Lamps, reflectors and electrical equipment | 6 | 2.4% |
| 5 | Suspension | 5 | 2.0% |
| 6 | Identification of the vehicle | 5 | 2.0% |
All Q3 S Line 40 Tfsi Quattro S-A years compared
| Registration year | Tests | Pass rate | Vs same-age | Median mileage |
|---|---|---|---|---|
| 2019 | 1,762 | 93.0% | +4.6 pts | 32,063 |
| 2020 (this page) | 2,853 | 94.5% | +4.6 pts | 25,768 |
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FAQs
Is a 2020 Audi Q3 S Line 40 Tfsi Quattro S-A reliable?
2020-registered examples passed 94.5% of their MOT tests (2,853 tests, 2023–2025), +4.6 points versus all UK cars registered in the same year. At roughly 6 years old with a median 25,768 miles, condition now varies car by car — always check the individual MOT history.
What mileage is too high for a 2020 Q3 S Line 40 Tfsi Quattro S-A?
The median tested example shows 25,768 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.