Problems · NHTSA complaints
2016 Hyundai Santa Fe Sport problems
Owners filed 72 complaints about the 2016 Hyundai Santa Fe Sport with NHTSA between Aug 2017 and Nov 2026. The most-cited component is engine (45).
Complaints
72
Filed with NHTSA
Crashes
4
Reported by owners
Fires
11
Reported by owners
Injuries
3
People reported injured
Deaths
0
Reported to NHTSA
Complaints by component
One complaint can cite several components
- Engine45
- Electrical system7
- Fuel/propulsion system4
- Air bags4
- Engine and engine cooling3
- Power train3
- Service brakes3
- Service brakes, hydraulic3
- Suspension2
- Structure2
- Vehicle speed control1
- Wheels1
- Lane departure1
- Fuel system, gasoline1
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
Data from NHTSA Complaints API · synced Nov 11, 2026NHTSA vehicle page
When complaints were filed
Does it get worse with age? Complaints per calendar year filed
2
3
5
1
2
3
6
4
24
22
View as table
| Model year | Complaints filed per calendar year |
|---|---|
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 5 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 6 |
| 2024 | 4 |
| 2025 | 24 |
| 2026 | 22 |
Mileage at failure isn’t a structured field in NHTSA complaint data, so we don’t chart it. Some owners mention it in their reports below.
Top problems in owners’ words
Verbatim from NHTSA complaints, newest first
Engine
45 reports1 crash10 fires
“On XXXX, my 2016 Hyundai Santa Fe Sport AWD (VIN [XXX], ~89,151 miles) developed a flashing check-engine light while driving — an active misfire condition. An OBD-II scan pulled code P1326, Hyundai's knock-sensor detection code for connecting-rod bearing wear in the Theta II engine family, the same defect family covered by Hyundai's lifetime bearing-warranty extension under Service Campaign T6G (TSB 22-01-023H-1). The vehicle was towed to Grand Hyundai of Canton (repair order #XXX). The dealer performed the bearing clearance test (BCT, TSB 21-EM-004H-1) on XXX, and recorded only "PASS." The printed result from the dealer's own GDS diagnostic tablet shows PASS with no numerical clearance values, even though this is a measurement-based test. The knock sensor was NOT replaced, and a KSDS software update was performed. The final invoice was $0. I have asked, in writing and repeatedly, for the actual numerical clearance measurements from that test. I have not received them. What I have received instead is a contradiction: On XXX, at vehicle pickup, the dealership's service manager told my wife, [XXX], that the dealership does not have access to those results and…”
Electrical system
7 reports3 fires
“Odometer Fraud. The contact purchased a 2016 Hyundai Santa Fe Sport. The contact stated that it was discovered that there was a mileage discrepancy. The vehicle was a private sale. At the time of purchase, the Facebook Marketplace advertisement and odometer reading were 114,841 miles. However, approximately one hour later, it was discovered that the title listed the mileage at 170,395.”
Fuel/propulsion system
4 reports2 fires
“While driving I smelled gasoline then it turned to a burnt smell, engine turned off. Got to side of the road and engine caught fire. Firetrucks and police arrived. Car is totaled entire engine bay was up in flames. Car has been towed.”
Air bags
4 reports2 crashes
“Was traveling along a city street with parked cars on the passenger side of my vehicle. Axle or wheel broke and veered into parked vehicle severing the engine wiring harness not allowing the airbag to deploy.”
Engine and engine cooling
3 reports1 fire
“The contact owns a 2016 Hyundai Santa Fe Sport. The contact stated that while driving approximately 65 MPH and attempting to overtake another vehicle, the vehicle lost automotive power and decelerated with the check engine, battery, and oil warning lights illuminated. The vehicle was parked on the shoulder of the highway, and smoke was coming from under the hood of the vehicle. The contact stated that after parking on the shoulder, the brakes erroneously activated, and the vehicle failed to move forward. The contact stated that moments later there were flames and smoke was coming from under the hood. The contact exited the vehicle. The Fire Department was called to the scene, and the flames were extinguished by the firemen. The vehicle was destroyed in the fire. The vehicle was later towed to the residence. The cause of the failure was not yet determined. The manufacturer and local dealer were not contacted. The failure mileage was 105,225.”
Power train
3 reports
“While driving the vehicle at approximately at 55 MPH on a the 826, the engine suffered a sudden and catastrophic mechanical failure without warning. The vehicle lost all motive power in active traffic, creating an immediate safety hazard and nearly resulting in a rear-end collision. Upon inspection, it was determined that the engine assembly, which is a replacement unit provided by Hyundai under the Theta II Settlement, with less than 12,000 miles, suffered an internal breach. This breach allowed coolant to contaminate the lubrication system sort of a milky oil, which led to a connecting rod bearing seizure. Despite this being a repeat failure of a safety-recall component and the vehicle being covered under the Theta II Settlement Lifetime Warranty, Hyundai Motor America has denied the repair claim. I am reporting this as a safety defect because the sudden engine stall resulted in a loss of power-assisted steering and braking while the vehicle was in motion.”
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 11, 2026
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.