2022 Kia Rio MOT pass rate: 93.1% (3,010 tests)

2022-registered Kia Rios passed 93.1% of 3,010 MOT tests in 2023–2025 — 1.8 points better than all UK cars registered in 2022 (91.2%).
93.1%Pass rate, 2022 cars
101.8Age-adjusted index (100 = average)
3,010Tests analysed
20,928 miMedian mileage at test
93.1% / 100.0%Petrol vs diesel pass rate

What fails on a 2022 Rio

#SystemDefects recordedShare
1Tyres15648.3%
2Visibility4714.6%
3Lamps, reflectors and electrical equipment4513.9%
4Brakes4112.7%
5Noise, emissions and leaks154.6%
6Body, chassis, structure82.5%

All Rio years compared

Registration yearTestsPass rateVs same-ageMedian mileage
2006 2,757 60.0% -4.5 pts 87,564
2007 3,469 59.7% -5.4 pts 88,383
2008 5,925 59.3% -5.8 pts 87,319
2009 13,989 63.0% -3.4 pts 79,862
2010 17,807 62.9% -4.5 pts 81,509
2011 20,178 62.9% -6.3 pts 78,526
2012 26,550 66.7% -4.5 pts 81,427
2013 29,323 68.8% -4.5 pts 73,408
2014 32,520 73.2% -2.6 pts 65,872
2015 33,641 80.7% +2.0 pts 56,343
2016 26,134 82.8% +1.4 pts 48,747
2017 23,889 86.3% +2.3 pts 44,997
2018 16,876 88.7% +2.3 pts 36,870
2019 14,312 89.3% +0.9 pts 29,112
2020 9,279 91.1% +1.1 pts 23,239
2021 4,276 92.3% +1.9 pts 22,610
2022 (this page) 3,010 93.1% +1.8 pts 20,928

Weighing up which year to buy? See the full ranking: Kia Rio years to avoid.

Buying a 2022 Rio? Two checks first

FAQs

Is a 2022 Kia Rio reliable?

2022-registered examples passed 93.1% of their MOT tests (3,010 tests, 2023–2025), +1.8 points versus all UK cars registered in the same year. At roughly 4 years old with a median 20,928 miles, condition now varies car by car — always check the individual MOT history.

What mileage is too high for a 2022 Rio?

The median tested example shows 20,928 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.