2021 Volkswagen Caddy C20 Commerce TDI MOT pass rate: 86.9% (2,040 tests)
Is the 2021 Caddy C20 Commerce TDI getting worse?
Pass rate of 2021-registered cars across recent test years:
| Test year | Pass rate | |
|---|---|---|
| 2024 | 85.5% -5.2 vs same-age |
|
| 2025 | 88.3% -1.9 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 2021 Caddy C20 Commerce TDI
| # | System | Defects recorded | Share |
|---|---|---|---|
| 1 | Tyres | 156 | 32.7% |
| 2 | Brakes | 121 | 25.4% |
| 3 | Visibility | 49 | 10.3% |
| 4 | Lamps, reflectors and electrical equipment | 44 | 9.2% |
| 5 | Noise, emissions and leaks | 37 | 7.8% |
| 6 | Suspension | 31 | 6.5% |
All Caddy C20 Commerce TDI years compared
| Registration year | Tests | Pass rate | Vs same-age | Median mileage |
|---|---|---|---|---|
| 2021 (this page) | 2,040 | 86.9% | -3.6 pts | 51,532 |
- Free MOT history checkThe exact car’s failures, advisories and mileage trail — sellers can’t edit it
- Topdon OBD2 scannersTopdon diagnostic scanners with full-system readouts
- XTOOL diagnostic toolsXTOOL code readers for petrol and diesel cars
- Autel UK testersAutel professional-grade diagnostic testers
FAQs
Is a 2021 Volkswagen Caddy C20 Commerce TDI reliable?
2021-registered examples passed 86.9% of their MOT tests (2,040 tests, 2023–2025), -3.6 points versus all UK cars registered in the same year. At roughly 5 years old with a median 51,532 miles, condition now varies car by car — always check the individual MOT history.
What mileage is too high for a 2021 Caddy C20 Commerce TDI?
The median tested example shows 51,532 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.