2021 Hyundai I20 Premium Mhev T-Gdi MOT pass rate: 89.7% (2,236 tests)
Is the 2021 I20 Premium Mhev T-Gdi getting worse?
Pass rate of 2021-registered cars across recent test years:
| Test year | Pass rate | |
|---|---|---|
| 2024 | 88.3% -2.3 vs same-age |
|
| 2025 | 91.0% +0.8 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 I20 Premium Mhev T-Gdi
| # | System | Defects recorded | Share |
|---|---|---|---|
| 1 | Tyres | 131 | 39.2% |
| 2 | Visibility | 121 | 36.2% |
| 3 | Lamps, reflectors and electrical equipment | 30 | 9.0% |
| 4 | Suspension | 22 | 6.6% |
| 5 | Brakes | 13 | 3.9% |
| 6 | Seat belts and supplementary restraint systems | 9 | 2.7% |
All I20 Premium Mhev T-Gdi years compared
| Registration year | Tests | Pass rate | Vs same-age | Median mileage |
|---|---|---|---|---|
| 2021 (this page) | 2,236 | 89.7% | -0.7 pts | 22,167 |
- Free MOT history checkThe exact car’s failures, advisories and mileage trail — sellers can’t edit it
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- XTOOL diagnostic toolsXTOOL code readers for petrol and diesel cars
- Autel UK testersAutel professional-grade diagnostic testers
FAQs
Is a 2021 Hyundai I20 Premium Mhev T-Gdi reliable?
2021-registered examples passed 89.7% of their MOT tests (2,236 tests, 2023–2025), -0.7 points versus all UK cars registered in the same year. At roughly 5 years old with a median 22,167 miles, condition now varies car by car — always check the individual MOT history.
What mileage is too high for a 2021 I20 Premium Mhev T-Gdi?
The median tested example shows 22,167 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.