In short
At 9–10 years (mostly built 2015–2017) 2.3% of 568 inspected Kia Rio IVs had at least one A-problem at the APK, against 4.7% for all cars of the same age. Over all ages together an A-problem occurs 43% less often on this model than on average (rank 83 of 328 in the ranking). Most often it concerns brakes.
Cite these figures
CarXray.nl (2026). Kia Rio IV — APK defects by age. Based on RDW Open Data, Oct 2025 – Sep 2026. https://carxray.nl/en/modellen/kia/rio-iv/
A-problems
2.3%
n = 568 · 95% CI 1.3 – 3.9%
National, same age
4.7%
n = 877,805 · 95% CI 4.6 – 4.7%
Defects at the APK by age
- Kia Rio IV
- National, same age
- 95% confidence interval
| Age | Built (approx.) | n | A-problems | 95% CI | All defects | National A |
|---|---|---|---|---|---|---|
| 3 – 4 years | 2021–2023 | 751 | 0.7% | 0.3 – 1.5% | 22.9% | 1.3% |
| 5 – 6 years | 2019–2021 | 995 | 1.7% | 1.1 – 2.7% | 28.7% | 1.9% |
| 7 – 8 years | 2017–2019 | 4,336 | 1.7% | 1.3 – 2.1% | 30.1% | 3.1% |
| 9 – 10 years | 2015–2017 | 568 | 2.3% | 1.3 – 3.9% | 29.6% | 4.7% |
| 11 – 12 years | 2013–2015 | — | insufficient | 7.2% | ||
| 13 – 15 years | 2010–2013 | — | insufficient | 10.6% | ||
| 16+ years | 2010 or older | — | insufficient | 15.3% |
Weak spots
What to check extra on this generation.
| Point to check | Share · sample · 95% CI | Vs. same class | |
|---|---|---|---|
| Brakes | 1.2% · n = 568 · 0.6 – 2.5% | 0.7× |
Open recalls
Check the status of this specific car.
About this generation
- Production years
- 2017 – 2026
- RDW type code(s)
- YB
- Trade name(s)
- RIO
- Registered (type group)
- 4,630
- Generation boundary
- Draft, being checked
See other Rio generations Similar models
Same type of car and era, at 9–10 years. Rio IV: 2.3% A-problems.
Frequently asked questions
Is the Kia Rio reliable?
The APK tells you about defects, not breakdowns. At 9–10 years 2.3% of inspected Kia Rio IVs had at least one A-problem (structure, safety or costly mechanics), against 4.7% nationally at the same age. The maintenance of the specific car matters more than the model.
How does the Kia Rio IV compare with other cars?
Over all ages together an A-problem occurs 43% less often on the Kia Rio IV than on cars of the same age. That puts it at rank 83 of 328 models in the CarXray ranking.
Which model years do these figures cover?
The inspections run from 2025-10 to 2026-09. Cars aged 9–10 years were then mostly built in 2015–2017. The data table shows the build years per age class.
What are the most common problems?
The most common A-problems at the APK are brakes. See the weak spots above and take them into your checklist.
Take these insights to the viewing
Use our checklist and focus on the key points for this Kia Rio IV.