AutoUtility currently tracks 176 official NHTSA owner defect complaints for the 2020 Hyundai Tucson. Engine & Cooling issues are the most frequently reported category, appearing in 69 complaints (39.2% of submitted records). Among these NHTSA complaint records, 5 filings cite a crash, 2 cite a fire, 4 report one or more injuries.
Factual proportion of owner complaints categorized by automotive subsystem in NHTSA records
69 owner complaints submitted to NHTSA ODI for this subsystem.
44 owner complaints submitted to NHTSA ODI for this subsystem.
24 owner complaints submitted to NHTSA ODI for this subsystem.
19 owner complaints submitted to NHTSA ODI for this subsystem.
Specific mechanical, electrical, and driver-assist defect symptoms identified via deterministic narrative analysis
9 complaint narratives describe this symptom.
7 complaint narratives describe this symptom.
Formal engineering analyses and preliminary evaluations opened by the NHTSA Office of Defects Investigation
Representative defect filings submitted by owners to the NHTSA Office of Defects Investigation
"The contact owns a 2020 Hyundai Tucson. The contact stated that while the vehicle was receiving a routine oil change, the contact was informed that the oil pan was empty. The contact was advised to take the vehicle to the dealer. The contact was informed about a possible oil consumption test. The..."
"Dealer completed update 9C2 Theta 2 emissions update. After update, the car sputters slightly and increased noise is heard from the tailpipe. Customer returned to dealer after driving the car in different temps and noted the above complaint. Dealer verified the complaint but continues to take no..."
"The engine lost power while driving, and the vehicle entered a reduced-power mode. The check engine light began flashing, and the engine made a loud knocking noise during acceleration. A diagnostic scan showed code P1326 (Knock Sensor Signal Range/Performance). The knock sensor was replaced, and..."
"High excessive oil consumption and premature piston ring failure leading to excessive oil consumption"
"Tried passing someone on the thruway, as I was about to the car jerked a bit then started decelerating. The check engine light started flashing and so did the oil light. Read the code as cylinder 3 misfire and a knock sensor. Changed the spark plugs and coil packs then checked the oil and saw there..."
Reported defect complaint volume across sibling model years (2015–2026)
| Model Year | NHTSA Complaints | Crash Reports | Safety Recalls | Detailed Report |
|---|---|---|---|---|
| 2015 Hyundai Tucson | 226 | 7 | 1 | View 2015 Problems → |
| 2016 Hyundai Tucson | 1616 | 14 | 5 | View 2016 Problems → |
| 2017 Hyundai Tucson | 1083 | 13 | 3 | View 2017 Problems → |
| 2018 Hyundai Tucson | 389 | 13 | 1 | View 2018 Problems → |
| 2019 Hyundai Tucson | 372 | 14 | 1 | View 2019 Problems → |
| 2020 Hyundai Tucson Current Page | 176 | 5 | 1 | Current |
| 2021 Hyundai Tucson | 77 | 2 | 1 | View 2021 Problems → |
| 2022 Hyundai Tucson | 490 | 31 | 3 | View 2022 Problems → |
| 2023 Hyundai Tucson | 173 | 15 | 2 | View 2023 Problems → |
| 2024 Hyundai Tucson | 136 | 17 | 4 | View 2024 Problems → |
| 2025 Hyundai Tucson | 408 | 36 | 7 | View 2025 Problems → |
| 2026 Hyundai Tucson | 0 | 0 | 5 | View 2026 Problems → |
Complete distribution of consumer defect reports across all 45 granular NHTSA system and subsystem classifications
| Vehicle Component / System | Total Complaints | Crash Reports | Fire Reports | Injury Entries | Fatality Entries |
|---|---|---|---|---|---|
| Engine NHTSA category: ENGINE | 55 | 0 | 0 | 0 | 0 |
| Service Brakes NHTSA category: SERVICE BRAKES, HYDRAULIC | 16 | 0 | 0 | 0 | 0 |
| Other / Uncategorized NHTSA category: UNKNOWN OR OTHER | 15 | 2 | 1 | 1 | 0 |
| Service Brakes NHTSA category: SERVICE BRAKES | 12 | 0 | 0 | 0 | 0 |
| Electrical System NHTSA category: ELECTRICAL SYSTEM | 6 | 0 | 0 | 0 | 0 |
| UNKNOWN OR OTHER,BACK OVER PREVENTION | 6 | 0 | 0 | 0 | 0 |
| Air Bags NHTSA category: AIR BAGS | 5 | 2 | 0 | 3 | 0 |
| POWER TRAIN,ENGINE | 4 | 0 | 0 | 0 | 0 |
| UNKNOWN OR OTHER,ENGINE | 4 | 0 | 1 | 0 | 0 |
| ELECTRICAL SYSTEM,SERVICE BRAKES | 3 | 0 | 0 | 0 | 0 |
| Forward Collision Avoidance NHTSA category: FORWARD COLLISION AVOIDANCE | 3 | 0 | 0 | 0 | 0 |
| LANE DEPARTURE,FORWARD COLLISION AVOIDANCE | 3 | 0 | 0 | 0 | 0 |
| Seats & Restraints NHTSA category: SEATS | 3 | 0 | 0 | 0 | 0 |
| SERVICE BRAKES,FORWARD COLLISION AVOIDANCE | 3 | 0 | 0 | 0 | 0 |
| Structure & Body NHTSA category: STRUCTURE | 3 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,ENGINE,FUEL/PROPULSION SYSTEM | 2 | 0 | 0 | 0 | 0 |
| EXTERIOR LIGHTING | 2 | 0 | 0 | 0 | 0 |
| Fuel & Propulsion System NHTSA category: FUEL/PROPULSION SYSTEM | 2 | 0 | 0 | 0 | 0 |
| Powertrain NHTSA category: POWER TRAIN | 2 | 0 | 0 | 0 | 0 |
| Visibility & Wipers NHTSA category: VISIBILITY/WIPER | 2 | 0 | 0 | 0 | 0 |
| AIR BAGS,UNKNOWN OR OTHER | 1 | 0 | 0 | 0 | 0 |
| Back Over Prevention / Camera NHTSA category: BACK OVER PREVENTION | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,ENGINE | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,EXTERIOR LIGHTING,SERVICE BRAKES | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,LANE DEPARTURE,FORWARD COLLISION AVOIDANCE | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,SEAT BELTS,SERVICE BRAKES, HYDRAULIC; AUTOHOLD BRAKE SYSTEM/BRAKE HOLD | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,SERVICE BRAKES,FORWARD COLLISION AVOIDANCE | 1 | 0 | 0 | 0 | 0 |
| Engine & Cooling NHTSA category: ENGINE AND ENGINE COOLING | 1 | 0 | 0 | 0 | 0 |
| ENGINE,FUEL/PROPULSION SYSTEM,LANE DEPARTURE | 1 | 0 | 0 | 0 | 0 |
| EXTERIOR LIGHTING,SERVICE BRAKES | 1 | 0 | 0 | 0 | 0 |
| Lane Departure Warning NHTSA category: LANE DEPARTURE | 1 | 0 | 0 | 0 | 0 |
| POWER TRAIN,AIR BAGS | 1 | 1 | 0 | 1 | 0 |
| POWER TRAIN,ELECTRICAL SYSTEM,ENGINE | 1 | 0 | 0 | 0 | 0 |
| POWER TRAIN,VEHICLE SPEED CONTROL,ENGINE | 1 | 0 | 0 | 0 | 0 |
| SEAT BELTS,VEHICLE SPEED CONTROL | 1 | 0 | 0 | 0 | 0 |
| SERVICE BRAKES, HYDRAULIC,ELECTRICAL SYSTEM,VEHICLE SPEED CONTROL | 1 | 0 | 0 | 0 | 0 |
| SERVICE BRAKES,ENGINE | 1 | 0 | 0 | 0 | 0 |
| Steering NHTSA category: STEERING | 1 | 0 | 0 | 0 | 0 |
| STEERING,ELECTRICAL SYSTEM | 1 | 0 | 0 | 0 | 0 |
| STEERING,SERVICE BRAKES,ENGINE | 1 | 0 | 0 | 0 | 0 |
| STEERING,SERVICE BRAKES,FORWARD COLLISION AVOIDANCE | 1 | 0 | 0 | 0 | 0 |
| Suspension NHTSA category: SUSPENSION | 1 | 0 | 0 | 0 | 0 |
| SUSPENSION,SERVICE BRAKES | 1 | 0 | 0 | 0 | 0 |
| UNKNOWN OR OTHER,SERVICE BRAKES | 1 | 0 | 0 | 0 | 0 |
| WHEELS,UNKNOWN OR OTHER | 1 | 0 | 0 | 0 | 0 |
Cross-reference safety recalls, crash test safety ratings, and EPA fuel economy for this model year
Key performance indicators, EPA fuel economy specs, powertrain variants, and summary ratings.
Official recall campaigns, safety defect descriptions, and manufacturer free remedy instructions.
NHTSA 5-Star NCAP crash test results, driver assistance systems, and rollover resistance ratings.
EPA fuel economy ratings, electric range, and annual energy cost benchmarks.
Direct, deterministic answers synthesized from verified United States government databases for the 2020 Hyundai Tucson
In official NHTSA consumer records, the most frequently cited issue area for the 2020 Hyundai Tucson is Engine & Cooling, appearing in 69 records (39.2% of submitted filings).
Secondary reported categories include Brakes & Traction Control (44) and Driver Assistance & Safety Tech (24).
AutoUtility does not issue subjective reliability scores or commercial ratings. In official United States government records, NHTSA tracks 176 consumer defect complaints and 1 safety recall campaign for the 2020 Hyundai Tucson.
Reviewing documented component complaint distributions, recall remedy notices, and active federal investigations provides an objective, evidence-based view of the vehicle's historical safety and defect record.
Among consumer complaint records on file with NHTSA for the 2020 Hyundai Tucson, 5 filings cite a crash, 2 cite smoke or fire, and 4 report one or more injuries.
Incident entries represent consumer descriptions at the time of submission to federal authorities and do not establish mechanical causation or legal liability.
NHTSA ODI records list 1 formal defect investigation involving the 2020 Hyundai Tucson (1 currently open).
Federal defect investigations are formal engineering evaluations opened when safety defect trends emerge, and do not by themselves establish a confirmed defect or mandatory recall.
The complaint records on this page are retrieved directly from the NHTSA Office of Defects Investigation (ODI) public database under 49 CFR Part 576.
Local Production Store Compiled: August 2026 • Deterministic Audited Dataset • Zero Dynamic External API Runtime Latency.