One problem related to frame rust has been reported for the 2020 Hyundai Sonata. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2020 Hyundai Sonata based on all problems reported for the 2020 Sonata.
I looked up under the hood, it start rusting in frame in driver side. I checked other 2020 Sonata from dealership and those car are even worst. Those car rusting driver and passenger side too.
| Body problems | |
| Frame Rust problems |