2021 Lexus IS350
2021 Lexus IS350
Overview
The 2021 Lexus IS350 is a compact luxury sedan known for its refined interior, engaging driving dynamics, and Lexus’s reputation for reliability. This model year continues that tradition, offering a robust powertrain and a well-built cabin. While generally a dependable vehicle, like any car, it can experience specific issues. This report details known technical reliability data for the 2021 IS350, focusing on common problem areas and their potential solutions, excluding routine maintenance and normal wear and tear. The data aims to provide a clear picture of potential concerns for owners and prospective buyers.
Engine
3.5L V6
No Major Issues
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: N/A
Transmission
8-Speed Automatic
No Major Issues
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: N/A
6-Speed Automatic
No Major Issues
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: N/A
Suspension
Standard Chassis
No Major Issues
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: N/A
Electrical
Infotainment System
Occasional Glitches
- Symptoms: Minor screen freezes or unresponsiveness, Bluetooth connectivity issues.
- Solution: Software updates, system resets.
- Cost: $0 - $150 (for potential diagnostics or updates)
Battery
Premature Failure
- Symptoms: Difficulty starting, dimming lights, warning lights on the dashboard.
- 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 IS350 demonstrates strong reliability, consistent with Lexus’s brand reputation. The powertrain, including the 3.5L V6 engine and its associated automatic transmissions, shows no significant widespread issues. Similarly, the suspension, exterior, and interior components are generally robust. The primary areas where minor concerns have been noted are the infotainment system, which can occasionally experience software glitches requiring updates or resets, and the battery, which in some instances may require premature replacement. Overall, the IS350 is a dependable luxury sedan with a low probability of major mechanical failures, making it a solid choice for those seeking a reliable vehicle.