2021 Porsche Taycan 4S 93KWH MOT pass rate: 92.4% (1,930 tests)
Is the 2021 Taycan 4S 93KWH getting worse?
Pass rate of 2021-registered cars across recent test years:
| Test year | Pass rate | |
|---|---|---|
| 2024 | 92.4% +1.7 vs same-age |
|
| 2025 | 92.5% +2.3 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 Taycan 4S 93KWH
| # | System | Defects recorded | Share |
|---|---|---|---|
| 1 | Tyres | 167 | 74.9% |
| 2 | Identification of the vehicle | 20 | 9.0% |
| 3 | Lamps, reflectors and electrical equipment | 12 | 5.4% |
| 4 | Brakes | 10 | 4.5% |
| 5 | Suspension | 6 | 2.7% |
| 6 | Visibility | 4 | 1.8% |
All Taycan 4S 93KWH years compared
| Registration year | Tests | Pass rate | Vs same-age | Median mileage |
|---|---|---|---|---|
| 2020 | 3,634 | 90.9% | +1.0 pts | 27,904 |
| 2021 (this page) | 1,930 | 92.4% | +2.0 pts | 27,538 |
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FAQs
Is a 2021 Porsche Taycan 4S 93KWH reliable?
2021-registered examples passed 92.4% of their MOT tests (1,930 tests, 2023–2025), +2.0 points versus all UK cars registered in the same year. At roughly 5 years old with a median 27,538 miles, condition now varies car by car — always check the individual MOT history.
What mileage is too high for a 2021 Taycan 4S 93KWH?
The median tested example shows 27,538 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.