The 2018 Hyundai Sonata has 372 owner-filed NHTSA complaints and 1 recall on record. The most-reported areas are engine and electrical system. Owners most often flag catastrophic engine failure (theta ii engines, 2.0l, 2.4l): engines "grenade" or "blow" with little to no warning, often between 80,000-120,000 miles. requires complete replacement. frequency: very frequent for affected generations.
Source: NHTSA complaints and recalls filed for 2018 Hyundai Sonata vehicles (US, public record).
Across the 16 Sonata model years we track, complaint volume runs from 29 (1996) to 3,463 (2011). With 372 complaints, the 2018 Sonata sits about the same asthe model's median of 345.
These are raw NHTSA complaint totals, not adjusted for how many cars sold or how long each model year has been on the road. Older and higher-selling years accumulate more complaints.
latches/locks/linkages:trunk lid:latch
Campaign 21V619000Hyundai Motor America (Hyundai) is recalling certain 2017-2018 Sonata, 2016-2018 Sonata Hybrid, 2018-2020 Accent, and 2016-2017 Azera vehicles. The trunk latch may become damaged, preventing the opening of the trunk from…
Sentiment is sharply divided by generation and powertrain, creating a high-risk, high-reward ownership profile. For models from approximately 2011-2019 equipped with the Theta II engine (particularly 2.0L and 2.4L variants), sentiment is…
Owner insights cover all generations of the Sonata. See the full Sonata owner picture and every model year.
Used Sonata listings typically run $22,884–$28,068 across 2013 to 2026 model years.
Compare every Sonata year side by side to see how 2018 ranks against the rest.