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2021 Lexus RX350L

2021 Lexus RX350L

Overview

The 2021 Lexus RX350L is a three-row luxury SUV known for its comfortable ride, premium interior, and strong reputation for reliability. Built on the proven platform of the standard RX, the ‘L’ variant offers extended cargo space and seating for up to seven passengers. Under the hood, it features a robust V6 engine paired with an eight-speed automatic transmission, delivering smooth power delivery. While generally well-regarded, like any vehicle, some owners have reported specific concerns. This analysis focuses on documented technical issues beyond routine maintenance, providing insights into potential areas of attention for owners and prospective buyers.


Engine

3.5L V6 (2GR-FKS)

No Major Issues

  • Symptoms: No widespread issues reported.
  • Solution: No widespread issues reported.
  • Cost: N/A

Transmission

8-Speed Automatic (UA80E)

No Major Issues

  • Symptoms: No widespread issues reported.
  • Solution: No widespread issues reported.
  • Cost: N/A

Suspension

Standard Suspension

No Major Issues

  • Symptoms: No widespread issues reported.
  • Solution: No widespread issues reported.
  • Cost: N/A

Electrical

Infotainment System

Infotainment Glitches

  • Symptoms: Occasional freezing, unresponsiveness, or connectivity issues with Apple CarPlay/Android Auto.
  • Solution: Software updates, system resets, or potential replacement of head unit.
  • Cost: $100 - $1500

Battery

Premature Battery Failure

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

Exterior

Paint and Body Panels

No Major Issues

  • Symptoms: No widespread issues reported.
  • Solution: No widespread issues reported.
  • Cost: N/A

Interior

Upholstery and Trim

No Major Issues

  • Symptoms: No widespread issues reported.
  • Solution: No widespread issues reported.
  • Cost: N/A

Summary Verdict

The 2021 Lexus RX350L demonstrates strong overall reliability, consistent with Lexus’s brand reputation. The powertrain (3.5L V6 engine and 8-speed automatic transmission) is exceptionally robust, with no significant widespread issues reported. Similarly, the suspension, exterior, and interior components generally hold up well. The primary areas where minor concerns have surfaced relate to the infotainment system, with occasional glitches and connectivity problems, and a few reports of premature battery failure. These issues are typically addressable through software updates or component replacement and do not detract significantly from the vehicle’s overall dependable nature. Routine maintenance is key to preserving its long-term performance.

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