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2021 Toyota Highlander

2021 Toyota Highlander

Overview

The 2021 Toyota Highlander is a popular three-row SUV known for its practicality and family-friendly features. Reliability is a strong suit for Toyota, and the Highlander generally upholds this reputation. This analysis focuses on documented technical issues beyond routine maintenance, examining common concerns reported by owners and technicians. We will cover the primary engine and transmission options, as well as other key vehicle systems like suspension, electrical, exterior, and interior components. The goal is to provide a clear picture of potential reliability concerns for prospective buyers and current owners.


Engine

2.5L Hybrid

No widespread issues reported.

  • Symptoms: N/A
  • Solution: N/A
  • Cost: N/A

3.5L V6

No widespread issues reported.

  • Symptoms: N/A
  • Solution: N/A
  • Cost: N/A

Transmission

8-Speed Automatic (for 3.5L V6)

No widespread issues reported.

  • Symptoms: N/A
  • Solution: N/A
  • Cost: N/A

eCVT (for 2.5L Hybrid)

No widespread issues reported.

  • Symptoms: N/A
  • Solution: N/A
  • Cost: N/A

Suspension

Standard Chassis

No widespread issues reported.

  • Symptoms: N/A
  • Solution: N/A
  • Cost: N/A

Electrical

Infotainment System

Occasional Glitches

  • Symptoms: Screen freezing, unresponsiveness, Bluetooth connectivity issues.
  • Solution: Software updates, system resets, potential replacement of head unit.
  • Cost: $100 - $1500

12V Battery

Premature Failure

  • Symptoms: Difficulty starting, warning lights, electrical system malfunctions.
  • Solution: Battery replacement.
  • Cost: $200 - $400

Exterior

Paint and Body Panels

No widespread issues reported.

  • Symptoms: N/A
  • Solution: N/A
  • Cost: N/A

LED Headlights

Condensation

  • Symptoms: Moisture buildup inside headlight housing.
  • Solution: Sealing repair or headlight assembly replacement.
  • Cost: $300 - $1000

Interior

Upholstery and Trim

No widespread issues reported.

  • Symptoms: N/A
  • Solution: N/A
  • Cost: N/A

Climate Control System

Blower Motor Issues

  • Symptoms: Reduced or no airflow from vents, unusual noises from the dashboard.
  • Solution: Blower motor replacement.
  • Cost: $250 - $600

Summary Verdict

The 2021 Toyota Highlander demonstrates strong overall reliability, consistent with Toyota’s reputation. The powertrain options, both the 3.5L V6 and the 2.5L Hybrid, are generally robust with no widespread issues reported. Suspension components also appear to be durable. Minor concerns are primarily related to the electrical system, specifically occasional infotainment glitches and, in some cases, premature 12V battery failure. Exterior components like paint are solid, though some instances of condensation in LED headlights have been noted. Interior elements are typically well-built, with isolated reports of climate control blower motor issues. For a family SUV, the 2021 Highlander offers a dependable ownership experience with a low probability of major mechanical failures.

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