2020 Hyundai Sonata Problems
What owners have reported about the 2020 Hyundai Sonata, which problems come up most, at what mileage, and which recalls to check.
From NHTSA owner complaints and recalls. Updated Oct 17, 2026.
Is the 2020 Hyundai Sonata a good year?
It's one of the better years for the Sonata. Owners have filed 179 complaints with NHTSA, the 12th most of 17 Sonata model years. The most reported problems involve the fuel system, electrical system and engine.
179 complaints 4 recalls, 1 fire risk 12th worst of 17 Sonata years
Top 2020 Hyundai Sonata problems
Fuel system problems
58 complaints (32%) name the fuel system, most often the auxillary tank and fuel pump.
Electrical problems
40 complaints (22%) name the electrical system, most often the starter assembly.
Engine problems
31 complaints (17%) name the engine.
Transmission problems
24 complaints (13%) name the transmission.
Which parts fail most
Share of complaints that name each system. One complaint can name several.
Mileage when it failed
Each dot is a complaint that gave a mileage (52 of 179). The amber line is the middle value, about 6,000 miles.
When problems were reported
Complaints by the year the problem happened.
2020 Hyundai Sonata recalls
Fuel System
Fire riskA damaged check valve can allow air to enter the fuel tank, causing it to expand and contact hot exhaust components, melting the tank. A melted fuel tank can leak, increasing the risk of a fire.
Fix: Dealers will inspect and replace the check valve. The fuel tank assembly will be inspected for damage and replaced if necessary.
Recall 25V796000 · Nov 2025Latch
The trunk latch may become damaged, preventing the opening of the trunk from the inside. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 401, "Internal Trunk Release." A person inside the trunk compartment may become trapped, increasing their risk of injury.
Fix: Dealers will inspect the trunk latch and replace the trunk latch base, as necessary, free of charge.
Recall 22V196000 · Mar 2022Software
The Remote Smart Parking Assist (RSPA) software may fail to prevent vehicle movement upon detection of an RSPA system malfunction. Unintended vehicle movement increases the risk of a crash.
Fix: Hyundai will notify owners, and dealers will reprogram the RSPA software, free of charge.
Recall 20V213000 · Apr 2020Incorrect tire size on door label
Crash riskThe tire pressure label inside the driver's door and the owner's manual list the wrong tire size. This could lead an owner to install the wrong tires, which can affect handling and raise the risk of a crash.
Fix: The dealer will cover a new label sticker over the tire pressure label and update the owner's manual, free of charge.
Recall 20V122000 · Feb 2020Get an email when your 2020 Hyundai Sonata gets a new recall
We check NHTSA every month. If a new recall or safety investigation covers the 2020 Hyundai Sonata, you'll hear about it the same week.
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Sonata years to avoid
Total NHTSA complaints by model year. Newer years have had less time on the road, so their totals will keep climbing. See the full comparison.
Common questions
Is the 2020 Hyundai Sonata a reliable year?
It's one of the better years for the Sonata. Owners have filed 179 complaints with NHTSA, the 12th most of 17 Sonata model years. The most reported problems involve the fuel system, electrical system and engine.
What are the most common 2020 Hyundai Sonata problems?
Owners most often report problems with the fuel system, electrical system, engine and transmission. 58 complaints (32%) name the fuel system, most often the auxillary tank and fuel pump.
At what mileage do 2020 Hyundai Sonata fuel system problems start?
Reported mileage ranged widely, but most complaints fell between about 47,000–86,000 miles, with a middle value near 78,000 miles.
How many recalls does the 2020 Hyundai Sonata have?
4. Fuel System (25V796000); Latch (22V196000); Software (20V213000). Check your VIN at nhtsa.gov/recalls to see if the work was done.
Should I buy a used 2020 Hyundai Sonata?
Ask for service records covering the fuel system, confirm the recall work was done, and compare with the 2024, 2023 and 2022 models, which have the fewest complaints.
Source: NHTSA complaints and recalls databases. Complaints are unverified owner reports. Counts include each complaint once per model year.