Years to avoid
Hyundai Sonata Years to Avoid
The 2018, 2020, 2023, 2021 model years stand out as the weakest in this Hyundai Sonata dataset. We only publish this page when at least four years are available and the score spread is large enough to make the comparison meaningful.
Data updated April 2026
- Weakest year
- 2018
- Model average
- 68/100
- Complaints, weakest year
- 353
- Recalls, weakest year
- 3
61/100 reliability
15-point range
17 crash · 12 fire reports
NHTSA campaigns on file
Bottom line
Why the 2018 Hyundai Sonata ranks last
The 2018 scores 61/100, rated good, versus a model average of 68/100. NHTSA data contains 353 owner complaints and 3 recall campaigns for this model year.
Its most-reported problem areas are Engine (116), Electrical System (52), Unknown Or Other (44), Power Train (30). Those counts are investigation leads, not proof that every vehicle has the problem.
Inspect the full 2018 Hyundai Sonata record →Evidence by year
The weakest Hyundai Sonata model years compared
2018 Hyundai Sonata
- Complaints
- 353
- Recalls
- 3
- Crash reports
- 17
- Fire reports
- 12
Top issues: Engine (116), Electrical System (52), Unknown Or Other (44)
View 2018 details →2020 Hyundai Sonata
- Complaints
- 163
- Recalls
- 5
- Crash reports
- 5
- Fire reports
- 0
Top issues: Electrical System (29), Power Train (21), Fuel Propulsion System (18)
View 2020 details →2023 Hyundai Sonata
- Complaints
- 87
- Recalls
- 2
- Crash reports
- 6
- Fire reports
- 0
Top issues: Fuel Propulsion System (18), Engine (16), Power Train (15)
View 2023 details →2021 Hyundai Sonata
- Complaints
- 151
- Recalls
- 4
- Crash reports
- 8
- Fire reports
- 0
Top issues: Electrical System (34), Unknown Or Other (29), Engine (26)
View 2021 details →Better alternatives
Stronger Hyundai Sonata years to put on your shortlist
Read this carefully
“Avoid” is a comparison signal, not a verdict on one VIN
A year qualifies here only when it trails the model average by at least five points, trails the best year by at least ten points, or falls below 60/100. The model also needs at least four scored years and a six-point spread. Age, sales volume and time on the road can affect raw complaint totals, so use the score and severity mix together.
Source trail
Where this Hyundai Sonata data comes from
VinExposed combines model-level research with the vehicle-specific history you get from a VIN. Reliability scores and complaint patterns come from Auto Reliability Index's Hyundai Sonata research, which analyzes NHTSA records and independent repair data.
Recall counts describe a model year, not the repair status of one car. Confirm the exact VIN with the official NHTSA recall lookup and a vehicle-history report before buying.
Buyer questions
Hyundai Sonata research FAQ
Which Hyundai Sonata years should I avoid?
2018, 2020, 2023, 2021 score materially below the strongest Hyundai Sonata years in this dataset. The 2018 is the weakest at 61/100, with 353 owner complaints and 3 recalls on file.
Does a low-scoring Hyundai Sonata year mean every car is bad?
No. Model-year data describes population-level patterns. A well-maintained vehicle with a clean title and completed recall work can be a better purchase than a neglected example from a higher-scoring year.
What should I buy instead of the worst Hyundai Sonata year?
The strongest alternatives in this dataset are 2025 (76/100), 2026 (75/100), 2024 (73/100). Compare price, mileage, equipment and the individual VIN before deciding.
Check the actual car
Model research narrows the list. The VIN confirms the car.
Check title brands, accidents, odometer history, auction records and recall status for the specific Hyundai Sonata you are considering.