2021 TOYOTA SUPRA Vehicle Speed Control Problems
1 NHTSA complaint on file
Vehicle Speed Control Issues in the 2021 TOYOTA SUPRA
1 vehicle speed control complaint has been filed with NHTSA for the 2021 TOYOTA SUPRA. Of these, 0 involved a crash, 0 involved a fire, and 0 resulted in injury.
1
Complaints
0
Crashes
0
Fires
0
Injuries
0
Deaths
All Vehicle Speed Control Complaints
This 2021 Toyota Supra, subject to Toyota’s own “Original Brake System Defect” recall, exhibited chronic braking noise from delivery. Despite multiple dealership visits, the core issue was never resolved. The defect escalated in late 2025, with the vehicle intermittently displaying the most critical “STOP DRIVING” brake warning. In mid-December 2025, it experienced a catastrophic “Sudden Unintended Steering and Acceleration” event during a low-speed turn, where the steering wheel autonomously jerked side-to-side accompanied by uncommanded acceleration, causing near loss of control. This appears to be a dangerous progression of the factory brake defect into a complete failure of the vehicle’s dynamic control systems. On the afternoon of December 17, 2025, after 2:30 PM, I was returning from the grocery store. Approaching a T-intersection, I was the first car in the left-turn lane. After the light turned green, I initiated a left turn at a normal, controlled speed. At the precise moment...
Other 2021 TOYOTA SUPRA Problem Areas
Engine
6 complaints
Electrical System
5 complaints
Fuelpropulsion System
2 complaints
Service Brakes
2 complaints
Steering
2 complaints
Unknown Or Other
2 complaints
Electrical Systeminstrument Panelspeedometerodometer
1 complaint
Exterior Lighting
1 complaint
Power Train
1 complaint
Service Brakes Airantilockcontrol Unitmodule
1 complaint