2021 Lexus RC300

2021 Lexus RC300

Overview

The 2021 Lexus RC300 is a luxury sport coupe that generally upholds Lexus’s reputation for reliability. It offers a blend of performance and comfort, with a focus on refined driving dynamics. While specific engine options vary by market (rear-wheel drive vs. all-wheel drive), the core engineering is robust. Owners typically report a positive ownership experience, with the vehicle demonstrating strong build quality and dependable mechanicals. Common areas of attention, as with most vehicles, tend to be minor and related to user experience rather than fundamental mechanical failures. This analysis focuses on documented technical issues beyond standard maintenance.

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Engine

3.5L V6 (RWD)

No widespread issues reported.

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

3.5L V6 (AWD)

No widespread issues reported.

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

Transmission

8-Speed Automatic (RWD)

No widespread issues reported.

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

6-Speed Automatic (AWD)

No widespread issues reported.

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

Suspension

Standard Chassis

No widespread issues reported.

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

Electrical

Infotainment System

Occasional Glitches

• Symptoms: Minor unresponsiveness, temporary freezing, or connectivity issues with Apple CarPlay/Android Auto.
• Solution: Software updates, system resets.
• Cost: $0 - $150 (if dealer diagnostic required)

Battery

Premature Failure (Rare)

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

Exterior

Paint and Body Panels

No widespread issues reported.

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

Lighting

No widespread issues reported.

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

Interior

Upholstery and Trim

No widespread issues reported.

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

Climate Control

No widespread issues reported.

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

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Summary Verdict

The 2021 Lexus RC300 demonstrates a high level of reliability, consistent with the brand’s reputation. Major mechanical failures in the engine and transmission are exceptionally rare. The most commonly cited issues are minor electrical glitches, particularly with the infotainment system, which are often resolved with software updates. Battery issues, while not prevalent, can occur as with any vehicle. Overall, the RC300 is a dependable choice for a luxury sport coupe, with owners likely to experience a trouble-free ownership period focused on routine maintenance rather than significant repairs.