2021 Hyundai Tucson engine problems
The 2021 Hyundai Tucson has 36 engine complaints filed with NHTSA — 35% of the year's total, and down from the prior model year.
36
Engine complaints
35%
Share of year
0
Crash-involved
0
Related recalls
Engine complaints by year
What owners report
“The contact owned a 2021 Hyundai Tucson. The contact stated that while driving at 10 MPH, an abnormal clicking sound was coming from under the hood. No warning lights illuminated. In addition, the contact managed to pull over to the shoulder of the road, where white smoke was noticed leaking from…”
Common questions
How many engine complaints does the 2021 Hyundai Tucson have?
NHTSA has 36 complaints about the 2021 Hyundai Tucson engine — 35% of all complaints filed for that model year.
Related
Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.
Compiled by Sharon Ben-Moshe, Founder.