2020 Volkswagen Tiguan R-Line Tech TDI MOT pass rate: 88.3% (4,448 tests)
Is the 2020 Tiguan R-Line Tech TDI getting worse?
Pass rate of 2020-registered cars across recent test years:
| Test year | Pass rate | |
|---|---|---|
| 2023 | 87.6% -3.2 vs same-age |
|
| 2024 | 89.5% -0.5 vs same-age |
|
| 2025 | 88.1% -0.9 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 Tiguan R-Line Tech TDI
| # | System | Defects recorded | Share |
|---|---|---|---|
| 1 | Tyres | 292 | 33.5% |
| 2 | Brakes | 218 | 25.0% |
| 3 | Suspension | 137 | 15.7% |
| 4 | Seat belts and supplementary restraint systems | 75 | 8.6% |
| 5 | Visibility | 45 | 5.2% |
| 6 | Lamps, reflectors and electrical equipment | 43 | 4.9% |
All Tiguan R-Line Tech TDI years compared
| Registration year | Tests | Pass rate | Vs same-age | Median mileage |
|---|---|---|---|---|
| 2019 | 4,083 | 88.4% | -0.0 pts | 41,896 |
| 2020 (this page) | 4,448 | 88.3% | -1.6 pts | 33,770 |
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FAQs
Is a 2020 Volkswagen Tiguan R-Line Tech TDI reliable?
2020-registered examples passed 88.3% of their MOT tests (4,448 tests, 2023–2025), -1.6 points versus all UK cars registered in the same year. At roughly 6 years old with a median 33,770 miles, condition now varies car by car — always check the individual MOT history.
What mileage is too high for a 2020 Tiguan R-Line Tech TDI?
The median tested example shows 33,770 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.