2021 MG ZS Excite EV MOT pass rate: 88.6% (1,631 tests)

2021-registered MG ZS Excite EVs passed 88.6% of 1,631 MOT tests in 2023–2025 — 1.8 points worse than same-age cars (90.4%).
88.6%Pass rate, 2021 cars
98.2Age-adjusted index (100 = average)
1,631Tests analysed
25,209 miMedian mileage at test

Is the 2021 ZS Excite EV getting worse?

Pass rate of 2021-registered cars across recent test years:

Test yearPass rate
202489.5%
-1.1 vs same-age
202587.7%
-2.5 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 ZS Excite EV

#SystemDefects recordedShare
1Lamps, reflectors and electrical equipment14940.8%
2Tyres10528.8%
3Brakes3710.1%
4Visibility267.1%
5Suspension246.6%
6Seat belts and supplementary restraint systems102.7%

All ZS Excite EV years compared

Registration yearTestsPass rateVs same-ageMedian mileage
2020 2,094 88.1% -1.8 pts 28,767
2021 (this page) 1,631 88.6% -1.8 pts 25,209
Buying a 2021 ZS Excite EV? Two checks first

FAQs

Is a 2021 MG ZS Excite EV reliable?

2021-registered examples passed 88.6% of their MOT tests (1,631 tests, 2023–2025), -1.8 points versus all UK cars registered in the same year. At roughly 5 years old with a median 25,209 miles, condition now varies car by car — always check the individual MOT history.

What mileage is too high for a 2021 ZS Excite EV?

The median tested example shows 25,209 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.