Last updated: 2026-10-10

Hyundai Sonata Years to Avoid
9 scored model years (2018–2026) · model average 68/100
The Hyundai Sonata years to avoid are 2018, 2023 based on reliability scores, NHTSA recalls, and owner complaints. The worst year is 2018 with a reliability score of 61/100. The best Hyundai Sonata year to buy is 2024 73/100.
Verdict
The 2018, 2023 Hyundai Sonata score significantly below the model average of 68/100. The weakest year is 2018 with a score of 61/100 due to engine (116) issues. The best year to buy instead is 2024 73/100. Newer model years (2025–2026) score higher partly because they've had less time to accumulate owner complaints.
Hyundai Sonata Years to Avoid
These model years score significantly below the Hyundai Sonata average of 68/100.
Why These Years Should Be Avoided
2018 Hyundai Sonata
Weakest of the nine scored Sonata years, with heavy engine oil burning, three recalls and far more complaints than the 2019 model.
Top issues: Engine (116), Electrical System (52), Unknown Or Other (44), Power Train (30), Exterior Lighting (20), Engine And Engine Cooling (14)
View full 2018reliability report →2023 Hyundai Sonata
A facelift-year Sonata that ranks among the weaker years, with repeat fuel injector failures and shifter trouble standing out against better-rated 2022 and 2024 neighbors.
Top issues: Fuel Propulsion System (18), Engine (16), Power Train (15), Electrical System (7), Unknown Or Other (6), Fuel System, Gasoline (4)
View full 2023reliability report →What Are Common Hyundai Sonata Problems?
ENGINE
239 complaintsMost reported in 2018, 2019, 2021
2018: Heavy oil burning with no visible leak is the dominant complaint, sometimes a quart every 750 to 1,000 miles or faster.
ELECTRICAL SYSTEM
161 complaintsMost reported in 2018, 2021, 2020
2018: Sudden power loss at highway speed is the main pattern.
UNKNOWN OR OTHER
125 complaintsMost reported in 2018, 2021, 2020
2018: These reports cover a mix of problems.
POWER TRAIN
125 complaintsMost reported in 2018, 2022, 2021
2018: Cars drop into limp mode with a flashing check engine light, shake, and will not accelerate.
FUEL/PROPULSION SYSTEM
55 complaintsMost reported in 2023, 2020, 2022
2023: A fuel injector sticks open or leaks.
EXTERIOR LIGHTING
40 complaintsMost reported in 2018, 2019, 2024
2018: Low-beam headlights light only a short distance ahead, often described as 15 to 20 feet or one to two car lengths.
Best Hyundai Sonata Year to Buy Instead
2024 Hyundai Sonata
Good standing with fewer complaints and recalls than 2023, though the main concern is brief electrical cutouts while driving.
Found a Safe Year? Check the Specific Car
Even the 2024 Hyundai Sonata has 1 recall on file. A VIN check confirms the recall work on the exact car and shows its accident, title, and service history.
- Accidents
- Open Recalls
- Title History
- Odometer Rollback
All Hyundai Sonata Years by Generation
Hyundai Sonata Reliability Scores by Year
Seventh generation (LF) (2015–2020)
Eighth generation (DN8) (2020–2023)
2022 Hyundai Sonata
3 recalls · 95 complaints
2021 Hyundai Sonata
4 recalls · 151 complaints
2020 Hyundai Sonata
5 recalls · 163 complaints
2023 Hyundai Sonata
2 recalls · 87 complaints
Frequently Asked Questions
What Hyundai Sonata years should you avoid?
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Is the 2024 Hyundai Sonata a good used buy?
How we score every Hyundai Sonata model year
Scores weight complaint severity at 35%, repair costs at 30%, recall impact at 20%, and the spread of complaints across systems at 15%, with complaint counts adjusted for US sales. Read the full methodology.
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