Hyundai Ioniq by year

Large cars. Every model year EPA has rated, with what owners and NHTSA have on file.

Owner complaints ran highest for the 2017 (51, most about electrical system) and lowest for the 2018 (17), among years with at least 10. Newer years have had less time to collect complaints, and counts aren't adjusted for how many were sold, so a lower count doesn't mean a more reliable year.

Hyundai Ioniq, each model year
YearComplaintsMost named partRecall campaignsNHTSA overallCombined mpg
202227Service brakes0–52–59
202120Electrical system0–52–59
202031Unknown or other1–52–58
201932Electrical system2–52–58
201817Unknown or other3–52–58
201751Electrical system5–55–58

Complaints are unverified reports owners filed with NHTSA, not adjusted for sales or for how long each year has been on the road: a newer year's lower count doesn't make it more reliable. NHTSA's overall rating is the lowest across the versions it tested that year. About the data