Hyundai Sonata Plug-In Hybrid Problems by Year

We compared every Hyundai Sonata Plug-In Hybrid model year from 2016–2019 using 63 owner complaints filed with NHTSA, 2 recalls and federal defect investigations. No Sonata Plug-In Hybrid year stands out with an unusual number of complaints. The best years are 2019.

3model years
63complaints
2recalls
—worst years
2019best years

Complaints by model year

20162017201926325
Owner complaints per model year, Hyundai Sonata Plug-In Hybrid. Colour = our verdict for that year (red: avoid, orange: caution, green: better than average, blue: too new).
YearComplaintsvs. typical*RecallsTop problemVerdict
20195−79%—Fuel SystemGood
201732—2EngineLimited data
201626—2EngineLimited data

* Complaints compared with the median Sonata Plug-In Hybrid year at the same age, so new and old years are judged fairly. How this works.

Most common Hyundai Sonata Plug-In Hybrid problems

  • Engine & coolingworst: 2016
    3657%
  • Electrical systemworst: 2016
    2540%
  • Fuel & propulsion systemworst: 2017
    1422%
  • Other / not specified
    1321%
  • Transmission & drivetrainworst: 2017
    914%
  • Speed control & accelerationworst: 2017
    23%
  • Brakesworst: 2017
    12%
  • Stability & traction controlworst: 2017
    12%
  • Driver assistanceworst: 2017
    12%
  • Steeringworst: 2017
    12%

Latest Hyundai Sonata Plug-In Hybrid recalls

Electrical system › Software

NHTSA recall 21V-749 · Sep 24, 2021 · 469,377 vehicles

Hyundai Motor America (Hyundai) is recalling certain 2015-2017 Sonata, 2016-2017 Sonata Hybrid, and Sonata Plug-In Hybrid vehicles. The Smart Junction Box (SJB) software logic may not properly interpret the signals received from the multifunction switch, which could cause the turn signal to activate in the opposite direction of…

Remedy: Dealers will update the SJB software, free of charge. Owner notification letters were mailed November 19, 2021. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 210.

Hybrid propulsion system

NHTSA recall 18V-166 · Mar 12, 2018 · 2,840 vehicles

Hyundai Motor America (Hyundai) is recalling certain 2016-2018 Hyundai Sonata Plug-In Hybrid vehicles. These vehicles are equipped with a Voltage Protection Device (VPD), designed to protect the high voltage battery module, that may activate inadvertently.

Remedy: Hyundai will notify owners, and dealers will remove the VPD switch and install a new Battery Management System (BMS) that contains an Overvoltage Protection Device (OPD). The recall is expected to begin May 2018.

Frequently asked questions

What years of the Hyundai Sonata Plug-In Hybrid should you avoid?

None of the Hyundai Sonata Plug-In Hybrid years has an unusually high number of complaints compared with the others at the same age.

What is the best year for the Hyundai Sonata Plug-In Hybrid?

2019 has the fewest complaints compared with other Sonata Plug-In Hybrid years at the same age. Newer years can look better simply because fewer complaints have come in yet, so we compare like with like.

What are the most common Hyundai Sonata Plug-In Hybrid problems?

Across all years, owners report the most problems with the engine & cooling (36), electrical system (25) and fuel & propulsion system (14). Engine complaints peak in the 2016 model year.

How many recalls has the Hyundai Sonata Plug-In Hybrid had?

2 recalls across 2016–2019. The model year with the most is 2016.

Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.