2021 Hyundai Sonata Hybrid overheating reports
10 NHTSA complaints describe overheating and coolant leaks on the 2021 Hyundai Sonata Hybrid — roughly 19% of all complaints for this model year.
10
Overheating reports
19%
share of complaints
—
median reported incident mileage (all complaints)
Components reported on this vehicle
Symptom counts come from keyword analysis of complaint narratives. One complaint can describe several symptoms, and classification is approximate — read the underlying reports on the full 2021 Hyundai Sonata Hybrid report before drawing conclusions.