NHTSA FEDERAL EVIDENCE AUDITAudited: 2026-08-24

2015 Hyundai Tucson Common Problems & Defect Telemetry

Authoritative defect intelligence synthesized from 226 verified NHTSA owner complaints, 1 federal safety recalls, and interquartile failure mileage telemetry.

Data Grade: HIGH44 Odometer Verified EntriesMethodology
Executive AI Defect Summary

The 2015 Hyundai Tucson receives a 7.3/10 MazicBay Reliability Index based on 226 verified NHTSA federal complaints and 1 safety recalls. The primary reported failure mode is Engine Stalling, Oil Consumption & Cooling Defect Reports with a median failure point at 63,664 miles (IQR: 6,01186,000 mi). Out-of-warranty repairs benchmark at $950 – $3,200 .

Hyundai Tucson PlatformHyundai Tucson Series
DLC Port: Driver footwell directly above brake pedal

*Representative vehicle platform imagery. Body styling varies across generations.

MazicBay Reliability Index
7.3 / 10

12.9 complaints / 10k sold

NHTSA Owner Complaints
226

Verified US federal records

Safety Severity Grade
Critical Risk

Crash, fire & stall audit

Federal Safety Recalls
1

1 Active / Free Remedies

Switch Tucson Model Year (2014–2025)
Defect Clustering

Top Reported Problem Clusters (7)

Ranked by NHTSA Complaint Frequency
#1 ENGINE & COOLINGCritical Severity90% Match Confidence

Engine Stalling, Oil Consumption & Cooling Defect Reports

130
Federal Complaints
Failure Mileage (Median):63,664 milesIQR: 6,01186,000 mi
Estimated Repair Cost:$950 – $3,200 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • Engine sudden stall / hesitation while driving
  • Abnormal oil burning / consumption
  • Check Engine Light (MIL) flashing
  • Engine overheating / coolant loss
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11755592 • Filed: 08/08/2026

We have a 2015 Hyundai Tucson that we bought brand new. It has 80k miles on it. The car started using oil about three years ago. The dealer recommended replacement of the catalytic converter, which we did. The car continued to use oil, and the dealership had us replace the cat...

ODI #11751791 • Filed: 07/21/2026Odometer: 150,000 mi

While driving on a US highway, the check engine light illuminated and the vehicle lost the ability to start/run normally, requiring the vehicle to be pulled off the road and towed to an authorized Hyundai dealership. Dealer diagnostic testing found the engine failed a bearing/...

ODI #11749344 • Filed: 07/09/2026

The contact owns a 2015 Hyundai Tucson. The contact stated that while driving at 50 MPH, the vehicle stalled without warning. The engine turned over but failed to restart. The contact related the failure to NHTSA Campaign Number: 22V056000 (Service Brakes, Hydraulic). The vehi...

#2 BRAKING SYSTEM & ABSCritical Severity88% Match Confidence

Service Brakes, ABS Actuator & Master Cylinder Reports

78
Federal Complaints
Failure Mileage (Median):58,500 milesIQR: 43,10061,750 mi
Estimated Repair Cost:$350 – $1,100 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • Spongy or hard brake pedal travel
  • ABS / Brake warning light illuminated
  • Extended stopping distance / pedal vibration
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11749344 • Filed: 07/09/2026

The contact owns a 2015 Hyundai Tucson. The contact stated that while driving at 50 MPH, the vehicle stalled without warning. The engine turned over but failed to restart. The contact related the failure to NHTSA Campaign Number: 22V056000 (Service Brakes, Hydraulic). The vehi...

ODI #11600334 • Filed: 07/09/2024

Our 2015 Hyundai Tucson check engine light started flashing and went into "limp mode" while driving on the freeway. Limp mode means the car loses power to accelerate, struggles going up hills, and limits speed. Thankfully I was not pulling out. The vehicle was towed that day t...

ODI #11595845 • Filed: 06/22/2024Odometer: 57,000 mi

Bought the vehicle as is with "1 owner, who was older" drove it off the lot and rest drove it, at 57,000 miles. Perfect...that was november 2023.. 3 days later my car was a little low on gas due to they didn't fill it and I left it be, started it drove about 15 miles and it st...

#3 ELECTRICAL SYSTEM & BATTERYCritical Severity79% Match Confidence

Electrical Parasitic Drain, Infotainment & Harness Reports

33
Federal Complaints
Failure Mileage (Median):57,000 milesIQR: 29,00078,500 mi
Estimated Repair Cost:$280 – $850 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • Unexplained battery drain after sitting overnight
  • Infotainment display / instrument cluster blackouts
  • Accessory malfunction / alternator fault warnings
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11725846 • Filed: 03/20/2026

On March 13, 2026, I was operating my 2015 Hyundai Tucson when the steering locked up, causing me to crash into a tree head-on. In the course of this head-on crash, my airbags failed to deploy. As a direct result of my airbags not deploying in a serious car crash, my head hit ...

ODI #11714404 • Filed: 01/30/2026

On January 7, 2026, shortly after delivery of a used 2015 Hyundai Tucson (VIN ... ), the vehicle experienced immediate mechanical failure while being driven, resulting in sudden loss of power and drivability. Multiple warning lights illuminated on the dashboard at the time of ...

ODI #11689470 • Filed: 09/24/2025Odometer: 1,000 mi

I started having oil issues 3 years after purchasing my hyundai Tuscan 2015. I took my vehicle to hyundai several time all of which I was told by service guy and I quote “Hey its Hyundai, just following up so right now we have a consumption issue. It is currently 2.5 quarts lo...

#4 TRANSMISSION & DRIVETRAINCritical Severity85% Match Confidence

Transmission Hesitation, Hard Shifting & Slipping Reports

24
Federal Complaints
Failure Mileage (Median):42,000 milesIQR: 14,60086,250 mi
Estimated Repair Cost:$1,400 – $3,800 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • Hard gear shifts / delayed engagement into Drive/Reverse
  • Transmission shudder / jerking under acceleration
  • Transmission slipping between gears
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11751791 • Filed: 07/21/2026Odometer: 150,000 mi

While driving on a US highway, the check engine light illuminated and the vehicle lost the ability to start/run normally, requiring the vehicle to be pulled off the road and towed to an authorized Hyundai dealership. Dealer diagnostic testing found the engine failed a bearing/...

ODI #11714404 • Filed: 01/30/2026

On January 7, 2026, shortly after delivery of a used 2015 Hyundai Tucson (VIN ... ), the vehicle experienced immediate mechanical failure while being driven, resulting in sudden loss of power and drivability. Multiple warning lights illuminated on the dashboard at the time of ...

ODI #11659451 • Filed: 05/07/2025

On ..., my husband and I were driving on ... (Highway) in the slow lane, when the engine shutoff without any Service engine light warning. It was frightening because an tractor trailer was directly behind the car as we lost power. There was no sounds of engine parts knocking o...

#5 AIRBAGS & SAFETY RESTRAINTSCritical Severity72% Match Confidence

Airbag Occupant Detection & Inflator Defect Reports

11
Federal Complaints
Failure Mileage (Median):55,000 milesIQR: 35,00075,000 mi
Estimated Repair Cost:$400 – $1,200 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • SRS Airbag warning lamp illuminated
  • Passenger occupant classification sensor failure
  • Seat belt retractor lockup
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11725846 • Filed: 03/20/2026

On March 13, 2026, I was operating my 2015 Hyundai Tucson when the steering locked up, causing me to crash into a tree head-on. In the course of this head-on crash, my airbags failed to deploy. As a direct result of my airbags not deploying in a serious car crash, my head hit ...

ODI #11714404 • Filed: 01/30/2026

On January 7, 2026, shortly after delivery of a used 2015 Hyundai Tucson (VIN ... ), the vehicle experienced immediate mechanical failure while being driven, resulting in sudden loss of power and drivability. Multiple warning lights illuminated on the dashboard at the time of ...

ODI #11490268 • Filed: 10/21/2022

The contact owns a 2015 Hyundai Tucson. The contact stated that while driving in stop and go traffic, the braking system malfunctioned. The contact stated that while depressing the brake pedal to stop the vehicle, the pedal extended to the floor causing the vehicle to crash in...

#6 STEERING & SUSPENSIONCritical Severity69% Match Confidence

Electric Power Steering Assist & Suspension Noise Reports

8
Federal Complaints
Failure Mileage (Median):83,500 milesIQR: 51,753103,250 mi
Estimated Repair Cost:$450 – $1,400 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • Sudden loss of electric power steering assist
  • Steering wheel pull or highway wander
  • Clunking / knocking noise over bumps
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11728702 • Filed: 04/02/2026Odometer: 113,000 mi

My 2015 Hyundai Tucson with the 2.4L engine developed a loud engine knocking sound while driving. The knocking became worse and the vehicle became unsafe to drive due to the possibility of sudden engine failure. The vehicle is currently at a Hyundai dealership and has been the...

ODI #11725846 • Filed: 03/20/2026

On March 13, 2026, I was operating my 2015 Hyundai Tucson when the steering locked up, causing me to crash into a tree head-on. In the course of this head-on crash, my airbags failed to deploy. As a direct result of my airbags not deploying in a serious car crash, my head hit ...

ODI #11617479 • Filed: 10/01/2024Odometer: 6,011 mi

The engine completely shut off while I was driving 70 mph on the highway. I lost braking and steering power. I had NO warning, no lights came on at all. I bought it used on 11/20/2023 and I have only driven it 6,011 miles.

#7 FUEL SYSTEM & INJECTIONLow Severity65% Match Confidence

Fuel Pump Pressure Loss & Fuel Delivery Defect Reports

3
Federal Complaints
Failure Mileage (Median):55,000 milesIQR: 35,00075,000 mi
Estimated Repair Cost:$650 – $1,250 MazicBay Repair Intelligence Model
Recall Status:Out-of-Pocket / TSB RemedyNHTSA Campaign Audit
Reported Defect Symptoms
  • Sudden loss of propulsion power at highway speeds
  • Extended engine cranking / failure to restart
  • Fuel odor near fuel tank / engine bay
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11499343 • Filed: 12/29/2022

The contact owns a 2015 Hyundai Tucson. The contact stated that while the vehicle was idling at a stop light, the engine shut off. After restarting, the vehicle would operate as normal. The contact indicated that the failure was intermittent, and no warning messages were displ...

ODI #11456866 • Filed: 03/15/2022

Previous History: Vehicle already required an engine replacement - short block assembly. Current Details: DTC P01326 - While driving - Check Engine Light blinks & vehicle's acceleration is immediately reduced, causing dangerous disruption to the flow of traffic while merging i...

ODI #11374156 • Filed: 11/11/2020

ON NOV. 4 2020 AT 2PM, WHILE DRIVING ON F8 EAST FREEWAY ENTERING THE TURN ONTO CA125, MY 2015 HYUNDAI TUCSON'S ENGINE BLEW WITHOUT WARNING. THE DASH LIGHTS LIT AS THE CAR LOST POWER THE HOOD BLEW OPEN AND SHUT AND MY 31YR OLD DAUGHTER WAS FORCED TO ALLOW THE CAR TO GLIDE TO TH...

Safety Enforcement

Official NHTSA Safety Recalls (1)

100% Free Dealer Repair
NHTSA Campaign #22V056000Reported: 03/02/2022

SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE

Summary: Hyundai Motor America (Hyundai) is recalling certain 2016-2018 Santa Fe, 2017-2018 Santa Fe Sport, 2019 Santa Fe XL, and 2014-2015 Tucson vehicles. The Anti-Lock Brake System (ABS) module could malfunction and cause an electrical short, which could result in an engine compartment fire.

Safety Consequence: An engine compartment fire while parked or driving can increase the risk of injury.
Manufacturer Remedy: Owners are advised to park outside and away from structures until the recall repair is complete. Dealers will replace the ABS multi-fuse, as necessary, free of charge. Owner notification letters were mailed May 31, 2022. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 218.

Pre-Purchase Inspection Checklist for 2015 Hyundai Tucson

Before purchasing a used 2015 Hyundai Tucson, perform the following targeted inspections based on reported federal defect patterns:

1. Cold Start & Idle Diagnostics

Scan the OBD-II port under the dash for pending freeze-frame codes (e.g. P0300 misfires, P0087 fuel rail pressure, P0420 catalytic efficiency).

2. Transmission Shift Quality Audit

Test vehicle at low-speed stop-and-go and highway merges. Check for delayed reverse engagement or gear shift shudder between 2nd and 3rd gears.

3. Federal Recall Completion Check

Verify that all 1 NHTSA safety recall campaigns have been performed by an authorized dealership using the VIN.

4. Electrical & Infotainment Drain Check

Ensure the instrument cluster, center screen, and auxiliary charging ports operate with stable 12.0V–14.4V alternator voltage.

Frequently Answered Questions

Defect & Reliability Q&A: 2015 Hyundai Tucson

Is the 2015 Hyundai Tucson a reliable used car?

The 2015 Hyundai Tucson earns a 7.3/10 MazicBay Reliability Index based on 226 federal owner reports. Vehicles maintained under factory service schedules exhibit strong longevity past 150,000 miles.

What is the most frequent defect reported on the 2015 Hyundai Tucson?

The leading complaint category is Engine Stalling, Oil Consumption & Cooling Defect Reports, with a median failure point around 63,664 miles (IQR: 6,01186,000 mi).

Are there free recall repairs available for the 2015 Hyundai Tucson?

Yes, the NHTSA records 1 safety recall campaign(s) for this model year. All safety recalls are performed 100% free of charge by authorized franchise dealerships regardless of vehicle warranty status.