It's difficult to assess. I think my CX-30 is a solid car, but it has had 3 faults in less than 4 years. So, statistically it's not very reliable.
If you remove maybe the last 3-4 cars, it seems that all of them are nearly equally (un)reliable.
Reliability of
small SUVs aged up to five years old:
Rank Make and model Score
1 Mini Countryman (2017-2024) 99.7%
2 Audi Q2 (2016-present) 99.5%
3 Hyundai Kona hybrid (2017-2023) 99.0%
4 Dacia Duster (2018-present) 98.8%
5 Hyundai Kona petrol (2017-2023) 98.7%
6 Volkswagen T-Roc (2018-present) 98.4%
7 Volkswagen T-Cross (2019-present) 98.0%
8 Suzuki Vitara (2015-present) 97.7%
9 Honda HR-V (2015-2022) 97.1%
10 Toyota C-HR (2016-2023) 96.8%
11 Skoda Karoq petrol (2017-present) 96.7%
12 Honda HR-V (2021-present) 95.9%
13 Renault Captur (2019-present) 94.7%
14 Volkswagen Taigo (2021-present) 94.7%
15 Seat Ateca (2016-present) 94.4%
16 Mazda CX-30 (2020-present) 93.4%
17 Toyota Yaris Cross (2021-present) 93.1%
18 Skoda Kamiq (2019-present) 92.7%
19 Ford Puma (2019-present) 92.0%
20 Seat Arona (2018-present) 89.2%
21 Skoda Karoq diesel (2017-present) 87.6%
22 MG ZS petrol (2017-2024) 81.1%
23 Nissan Juke (2019-present) 50.0%