2020 Volkswagen Transporter T30 Highline TDI MOT pass rate: 85.7% (3,819 tests)
Is the 2020 Transporter T30 Highline TDI getting worse?
Pass rate of 2020-registered cars across recent test years:
| Test year | Pass rate | |
|---|---|---|
| 2023 | 87.4% -3.5 vs same-age |
|
| 2024 | 86.0% -4.0 vs same-age |
|
| 2025 | 83.8% -5.1 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 Transporter T30 Highline TDI
| # | System | Defects recorded | Share |
|---|---|---|---|
| 1 | Suspension | 311 | 31.0% |
| 2 | Tyres | 280 | 27.9% |
| 3 | Lamps, reflectors and electrical equipment | 118 | 11.8% |
| 4 | Brakes | 114 | 11.4% |
| 5 | Visibility | 52 | 5.2% |
| 6 | Noise, emissions and leaks | 44 | 4.4% |
All Transporter T30 Highline TDI years compared
| Registration year | Tests | Pass rate | Vs same-age | Median mileage |
|---|---|---|---|---|
| 2020 (this page) | 3,819 | 85.7% | -4.2 pts | 41,200 |
| 2021 | 3,507 | 86.0% | -4.4 pts | 37,621 |
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FAQs
Is a 2020 Volkswagen Transporter T30 Highline TDI reliable?
2020-registered examples passed 85.7% of their MOT tests (3,819 tests, 2023–2025), -4.2 points versus all UK cars registered in the same year. At roughly 6 years old with a median 41,200 miles, condition now varies car by car — always check the individual MOT history.
What mileage is too high for a 2020 Transporter T30 Highline TDI?
The median tested example shows 41,200 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.