2020 Suzuki Swift Sz-T Dualjet Shvs MOT pass rate: 94.0% (12,940 tests)

2020-registered Suzuki Swift Sz-T Dualjet Shvss passed 94.0% of 12,940 MOT tests in 2023–2025 — 4.1 points better than all UK cars registered in 2020 (89.9%).
94.0%Pass rate, 2020 cars
104.1Age-adjusted index (100 = average)
12,940Tests analysed
22,877 miMedian mileage at test

Is the 2020 Swift Sz-T Dualjet Shvs getting worse?

Pass rate of 2020-registered cars across recent test years:

Test yearPass rate
202395.6%
+4.8 vs same-age
202493.4%
+3.4 vs same-age
202592.9%
+4.0 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 Swift Sz-T Dualjet Shvs

#SystemDefects recordedShare
1Tyres41134.2%
2Visibility38231.8%
3Brakes19015.8%
4Lamps, reflectors and electrical equipment13911.6%
5Body, chassis, structure191.6%
6Road Wheels161.3%

All Swift Sz-T Dualjet Shvs years compared

Registration yearTestsPass rateVs same-ageMedian mileage
2020 (this page) 12,940 94.0% +4.1 pts 22,877
Buying a 2020 Swift Sz-T Dualjet Shvs? Two checks first

FAQs

Is a 2020 Suzuki Swift Sz-T Dualjet Shvs reliable?

2020-registered examples passed 94.0% of their MOT tests (12,940 tests, 2023–2025), +4.1 points versus all UK cars registered in the same year. At roughly 6 years old with a median 22,877 miles, condition now varies car by car — always check the individual MOT history.

What mileage is too high for a 2020 Swift Sz-T Dualjet Shvs?

The median tested example shows 22,877 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.