Which one, and which years, drew fewer problems per car sold
The short answer
Across the 2012 to 2022 model years, the Mazda CX-30 drew fewer owner complaints per car sold: 111 per 100,000 against 309 for the Toyota C-HR, or 64% fewer. The gap holds for the newer 2019 to 2022 cars too. The best years to target are 2020 and 2021 for the C-HR and 2020 and 2022 for the CX-30.
Toyota C-HR
Mazda CX-30
By age group
| Model years | C-HR | CX-30 | Fewer problems |
|---|---|---|---|
| Older (2012 to 2015) | n/a | n/a | About even |
| Middle (2016 to 2018) | 661 | n/a | About even |
| Newer (2019 to 2022) | 172 | 111 | CX-30 |
Owner complaints per 100,000 cars sold, pooled across the years in each group. Lower is better. A model counts as ahead only when it is at least 10% lower.
Year by year
| Year | C-HR | CX-30 |
|---|---|---|
| 2012 | n/a | n/a |
| 2013 | n/a | n/a |
| 2014 | n/a | n/a |
| 2015 | n/a | n/a |
| 2016 | n/a | n/a |
| 2017 | n/a | n/a |
| 2018 | 661 | n/a |
| 2019 | 237 | n/a |
| 2020 | 154 | 89 |
| 2021 | 104 | 168 |
| 2022 | n/a | 62 |
| 2023 | n/a | Too new |
| 2024 | n/a | Too new |
Complaints per 100,000 sold for each model year. Green is a good year for that model, amber average, red a year to watch out for.
Questions
Is the C-HR or CX-30 more reliable?
Across the 2012 to 2022 model years, the Mazda CX-30 drew fewer owner complaints per car sold: 111 per 100,000 against 309 for the Toyota C-HR, or 64% fewer. The gap holds for the newer 2019 to 2022 cars too. The best years to target are 2020 and 2021 for the C-HR and 2020 and 2022 for the CX-30.
Which C-HR and CX-30 years should I avoid?
For the C-HR: 2018. For the CX-30: 2021.