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Toyota Grand Highlander Hybrid
89
12 complaints
status.verdict
status.safe
status.safe_sub
product.verdict_safe_minor
product.specifications
specs.g_fuel_economy
specs.city_mpg37
specs.highway_mpg34
specs.combined_mpg36
specs.annual_fuel_cost$1650
specs.ghg_score7 / 10
specs.g_engine_drivetrain
specs.engine_size2.5 L
specs.cylinders4
specs.fuel_typeRegular Gasoline
specs.transmissionAutomatic (AV-S6)
specs.drivetrainFront-Wheel Drive
CO₂246 g/mi
specs.g_classification
specs.vehicle_classStandard Sport Utility Vehicle 2×2
specs.typeHybrid

specs.data_sourced_from FuelEconomy.gov (specs.energy_dept)

product.complaints_section12 total
TOYOTA GRAND HIGHLANDER 2024 SEATS
medium
3rd row seats do not want to lock into position, there is also broken plastic pieces from the locking mechanism area. Seats do not want to engage or disengage when trying to lay them flat. This had been a reported problem on other highlanders. This has been an issue since we purchased the vehicle in 2024. This is a safety issue because I fear they would fail in a crash.
NHTSAUSMay 2026Source →
TOYOTA GRAND HIGHLANDER 2024 VISIBILITY/WIPER
high
On [XXX], while driving my 2024 Toyota Grand Highlander at approximately 45-50 mph on a gusty, high-wind day, the rear panoramic moonroof/sunroof panel blew out and shattered completely without warning. The failure occurred as I rolled up the vehicle windows during the wind gust. Rapid window closure created a sudden spike in cabin air pressure — a documented pressure differential mechanism — that forced the moonroof glass outward until it shattered. There was no external impact of any kind. The glass, which is not laminated safety glass, scattered throughout the interior with occupants present. Component is available for inspection. This failure is consistent with NHTSA Investigation PE13-035 (Kia Sorento panoramic sunroof spontaneous breakage), in which ODI found glass shattering while in motion to be a safety hazard warranting engineering analysis. The same pressure-based failure mechanism applies here. This is a documented pattern on this specific model. Lemberg Law [XXX] ) analysis of NHTSA complaint data confirms spontaneous sunroof shattering among the top defects on both 2024 and 2025 Grand Highlanders, with Toyota denying warranty claims by alleging "outside influence" — disputed by owners and attorneys alike. No recall currently exists for this component. The rear seat directly below this glass is a primary location for child safety seats. Non-laminated glass shattering over rear occupants — including infants — represents an acute and unacceptable injury risk. I request NHTSA open a formal defect investigation into the panoramic moonroof/sunroof glass on 2024-2025 Toyota Grand Highlanders and evaluate whether a safety recall is warranted. I have photographs and have notified Toyota Motor North America in writing. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
NHTSAUSMay 2026Source →
TOYOTA GRAND HIGHLANDER 2024 ELECTRICAL SYSTEM
high
While traveling at highway speed on I-75 northbound, the vehicle experienced a complete and total loss of electrical power. and propulsion. The following conditions were present simultaneously: - Complete loss of propulsion - Inability to shift transmission to neutral — vehicle could not be moved out of the active traffic lane - Complete loss of hazard lights — no ability to warn approaching traffic - Vehicle remained stranded in active highway traffic for approximately 15 minutes - Electrical power spontaneously restored after approximately 15 minutes - Vehicle was then driven off the interstate under its own power That was a life-threatening event. My wife and I could have been struck from behind by highway traffic with no warning lights, no ability to move the vehicle, and no way to signal distress. DEALER VISIT 1 — SATURDAY, APRIL 26, 2026 Dealer: Sarasota Toyota, Sarasota, Florida Complaint presented: Complete electrical shutdown on I-75 the previous day as described above Action taken by dealer: Performed recall repair for black screen issue Outcome: Vehicle returned to customer same day Post-repair symptom: Low voltage warning appeared on drive home from Sarasota Toyota Saturday afternoon Note: Dealer did not perform full electrical diagnostic. Dealer did not flag battery failure. Dealer did not retain vehicle for further investigation despite being informed of complete highway electrical shutdown the previous day. DEALER VISIT 2 — MONDAY, APRIL 28, 2026 Dealer: Germain Toyota of Naples, Naples, Florida Complaint presented: Complete electrical failure on I-75, low voltage warning after Sarasota repair, battery failure Findings: Battery confirmed dead. Alternator confirmed functioning normally. Dealer assessment: Condition described as unusual. Case escalated to Toyota Field Technical Specialist. Current status: Vehicle retained at Germain Toyota of Naples. Rental vehicle provided to customer.
NHTSAUSApr 2026Source →
TOYOTA GRAND HIGHLANDER 2024 SUSPENSION
low
When making turns under acceleration at various speeds, there is a noticeable clunk noise from the front section of the vehicle. The sound can be described as a coil that is being compressed/decompressed and creates the noise. The noise is heard when loading and unloading the steering wheel during a turn.
NHTSAUSApr 2026Source →
TOYOTA GRAND HIGHLANDER 2024 ENGINE
low
The vehicle hesitates and does not accelerate immediately from a complete stop. This occurs more frequently when the car is on a slight incline. The delay in acceleration creates a safety concern, especially when attempting to merge into traffic or pull out onto a roadway. I have reported this issue to the dealership multiple times, but they have not taken action because they have been unable to reproduce the problem.
NHTSAUSApr 2026Source →
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product.status_history
status.certifiedstatus.safe15 Jun 2026
Lemon Score: 89. 12 data points. v3 scoring.
status.safestatus.certified31 May 2026
Lemon Score: 93. 6 data points. v3 scoring.
status.fairstatus.safe27 May 2026
Lemon Score: 76. 118 data points. v3 scoring.
status.uncertainstatus.fair22 May 2026
Lemon Score: 68. 118 data points.
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