Unpredictable Throttle Response

Hesitation, lag, or sudden, unintended acceleration, posing a significant safety risk and affecting vehicle control. Estimated repair cost: $200 - $1,000.

Brake System Malfunctions

Loss of brake assist without warning lights or ABS system malfunctions, directly impacting stopping ability. Estimated repair cost: $500 - $2,000.

Electrical System Issues

Various electrical gremlins potentially related to sensors or control modules, sometimes contributing to other drivability issues. Estimated repair cost: $200 - $1,500.

CARFOCALvehicle research

2021 Toyota Supra Maintenance guide

Name: Maintenance dataset for 2021 Toyota Supra
Creator: Carfocal

v1.0Updated May 30, 2026Ryan Davis4 Sources Analyzed2 Critical Recalls

MAINTENANCE SUMMARY

The 2021 Toyota Supra requires diligent maintenance, focusing on engine oil consumption and throttle response anomalies. Owners must monitor oil levels closely and address any throttle irregularities promptly.

View Critical Issue: Engine Oil Consumption

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Reliability Score

Est. Annual Maintenance Cost

$1,500 - $2,500

TSBs & Recalls

6 TSBs | 6 Recalls

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Key Takeaways

Prioritize monitoring engine oil consumption; significant usage can signal internal wear.
Address throttle response anomalies, including hesitation or sudden surges, promptly.

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Critical service intervals

Common failure analysis

Symptoms and prevention guidance