2021 Volkswagen Transporter T30 Startline TDI MOT pass rate: 78.0% (2,469 tests)
Is the 2021 Transporter T30 Startline TDI getting worse?
Pass rate of 2021-registered cars across recent test years:
| Test year | Pass rate | |
|---|---|---|
| 2024 | 78.4% -12.2 vs same-age |
|
| 2025 | 77.5% -12.7 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 Transporter T30 Startline TDI
| # | System | Defects recorded | Share |
|---|---|---|---|
| 1 | Suspension | 283 | 28.7% |
| 2 | Lamps, reflectors and electrical equipment | 193 | 19.6% |
| 3 | Tyres | 174 | 17.6% |
| 4 | Brakes | 133 | 13.5% |
| 5 | Visibility | 108 | 10.9% |
| 6 | Noise, emissions and leaks | 61 | 6.2% |
All Transporter T30 Startline TDI years compared
| Registration year | Tests | Pass rate | Vs same-age | Median mileage |
|---|---|---|---|---|
| 2020 | 2,576 | 81.4% | -8.5 pts | 52,842 |
| 2021 (this page) | 2,469 | 78.0% | -12.4 pts | 49,518 |
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FAQs
Is a 2021 Volkswagen Transporter T30 Startline TDI reliable?
2021-registered examples passed 78.0% of their MOT tests (2,469 tests, 2023–2025), -12.4 points versus all UK cars registered in the same year. At roughly 5 years old with a median 49,518 miles, condition now varies car by car — always check the individual MOT history.
What mileage is too high for a 2021 Transporter T30 Startline TDI?
The median tested example shows 49,518 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.