2026 Toyota Grand Highlander Report
Known issues, recalls, running costs, and what to check before you buy.

Overall Score
Key Takeaways
- The primary ownership risk is a severe cabin boom and echo phenomenon, which can cause disorientation and make the vehicle undrivable.
- A high recall count of 70, mainly for a Panoramic View Monitor (PVM) software issue, necessitates verifying completion of the remedy.
- The vehicle achieves an average reliability rating, underscoring the importance of thorough pre-purchase inspections.
- With an EPA-estimated 22 MPG combined, expect moderate fuel costs for this large SUV.
2026 Toyota Grand Highlander
Critical Failure Risk
A severe low-frequency booming or echoing noise within the cabin, particularly at speeds between 25-40 mph. This can cause ear pressure, nausea, and disorientation.
Early detection can help you avoid a $500-$1,500 repair.
Safety & Bulletins
Owner Complaints
No primary complaint themes found.
Performance & Efficiency
Reliability
Practicality
The score is mainly limited by high fuel consumption.
Who This Car Is For
Best for
Families prioritizing space and safety who are willing to meticulously inspect a vehicle for acoustic anomalies and confirm all recalls are addressed.
Avoid if
Buyers seeking a completely trouble-free ownership experience or those sensitive to unusual cabin noises and vibrations.
2026 Toyota Grand Highlander Reliability Analysis
Explore comprehensive reliability data including official safety recalls, consumer complaints, and common mechanical failures for the 2026 Toyota Grand Highlander.
Vehicle Specs
- Fuel Type
- Regular
- Transmission
- Automatic (S8)
- Drivetrain
- All-Wheel Drive
- Body Style
- Suv
- EPA Combined MPG
- 22
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Most Common Issues
1. Cabin Boom / Acoustic Resonance
Most reportedUsage data observed
2. Panoramic View Monitor (PVM) System Glitch
Usage data observed
First Service Interval
- Basic Inspection (Parts: 5W-30 Synthetic Engine Oil, Engine Oil Filter, Tires)
Est. shop cost: $100 - $200
Unlock the full maintenance guide for every scheduled service interval and cost forecast.
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FAQ
Is the 2026 Toyota Grand Highlander reliable?
The CarFocal Reliability Score for the 2026 Toyota Grand Highlander is 6.2/10. Reliability score is 6.2/10. NHTSA recalls: 70. Owner complaints: 1.
How practical is the 2026 Toyota Grand Highlander for daily use?
Practicality score is 5.0/10. The score is mainly limited by high fuel consumption. EPA combined economy is 22 MPG.
What is the overall score for the 2026 Toyota Grand Highlander?
The CarFocal Overall Score for the 2026 Toyota Grand Highlander is 6.8/10. Overall score is 6.8/10 (Good). Confidence 85%. Maintenance 8.2/10. Tuning 2.0/10. Practicality 5.0/10.
What does it cost to own and maintain a 2026 Toyota Grand Highlander?
Based on Carfocal's data, First listed service: - Basic Inspection (Parts: 5W-30 Synthetic Engine Oil, Engine Oil Filter, Tires) at 5,000 miles. Estimated first-year maintenance: $1,000 - $1,500. Repair prediction highlight: Cabin Acoustics (typical at 50 miles, estimated cost Min: $500 • Max: $1,500).
What engine is in the 2026 Toyota Grand Highlander?
Engine specs list 4 • 2.4.
What transmission does the 2026 Toyota Grand Highlander use?
According to CarFocal's specs for the 2026 Toyota Grand Highlander, transmission is Automatic (S8). The paired drivetrain is All-Wheel Drive.
What is the combined EPA MPG for the 2026 Toyota Grand Highlander?
EPA combined estimate is 22 MPG.
What driver assistance and safety features are available on the 2026 Toyota Grand Highlander?
4 standard driver assistance features. Key features include Anti-lock Braking System, Electronic Stability Control, Traction Control.
What body style is the 2026 Toyota Grand Highlander?
According to CarFocal's specs for the 2026 Toyota Grand Highlander, body style is suv.
What drivetrain does the 2026 Toyota Grand Highlander use?
According to CarFocal's specs for the 2026 Toyota Grand Highlander, drivetrain is All-Wheel Drive. Transmission is Automatic (S8).
What are the NHTSA safety ratings for the 2026 Toyota Grand Highlander?
NHTSA ratings: Overall 5/5 • Frontal 4/5 • Side 5/5 • Rollover 4/5.
Is the 2026 Toyota Grand Highlander good for tuning?
Tuning potential is rated 2/10. The 2026 Toyota Grand Highlander is a family SUV designed for comfort and efficiency, not performance tuning.
Are there open safety recalls on the 2026 Toyota Grand Highlander?
This model year has 70 official safety campaigns listed.