2023 Mazda CX-30 owner complaints
25 complaints filed with NHTSA, including 5 crashes, 0 fires, 2 injuries and 0 deaths.
Problems by component
Forward Collision Avoidance5 Recent complaints
September 30, 2026Unknown or Other
The rearview mirror fell off when I lightly knocked with my sunshade. The Mazda dealership reattached the mirror when the car was in for an oil change. But then a year later, the same thing happened. I took my car to get an oil change at our regular mechanic and they re-attached the mirror, but then it fell off in my hand a week later when I tried to adjust the mirror. I took the vehicle back to the dealership to get the mirror reattached and they quoted me $105 to reattach the mirror. From my research on YouTube and Reddit, this is a common flaw of Mazdas and I do not believe I should have to pay to reattach a rearview mirror. I tried to reattach it myself, after watching YouTube instructio
September 10, 2026Power TrainElectrical SystemLane Departure
The contact owns a 2023 Mazda CX-30. The contact stated that while operating the vehicle, the vehicle experienced erroneous Lane Assist and Brake Assist failures, causing the vehicle to drive into the wrong lane. The vehicle experienced acceleration and braking assist failures. Occasionally, the vehicle failed to immediately start. The vehicle was serviced by the dealer on several occasions, and the battery was replaced. Additionally, the transmission and transmission pin failures persisted. The manufacturer was notified of the failure. The failure mileage was 45,000.
August 1, 2026Power TrainElectrical SystemService Brakes
I am the original owner of a 2023 Mazda CX-30 AWD (VIN: [XXX]), purchased new on XXX from Mazda of Clearwater, [XXX]. This vehicle has experienced four separate warranty failure events involving critical safety systems within approximately 32 months and 44,530 miles of ownership. In June 2026, at approximately 44,500 miles, my 2023 Mazda CX-30 AWD exhibited sudden RPM lock and inability to shift, with delayed and jerky acceleration. Dashboard warning lights activated including transmission malfunction indicators. DTCs P0756 (Shift Solenoid B Stuck Off) and P0780 (Shift Malfunction) were set. The vehicle was taken to an authorized Mazda dealership. The dealer confirmed the concern and contact
May 14, 2026SteeringEngine and Engine CoolingElectrical System
The contact owns a 2023 Mazda. The contact stated that the vehicle was braking randomly while driving. There was an unknown malfunction code that flashed quickly. The steering was stiff and failed to turn. The steering wheel adjusted and guided the vehicle into the wrong lane. The RPM was sporadically reeving. The RPM increased, and the vehicle stalled without acceleration. There was smoke emerging from the hood. There was oil leaking. The vehicle failed to turn off and on. The fuel gauge and infotainment center were not working properly. The contact stated that while leaving the local dealer, the vehicle stalled. The battery was replaced. The vehicle was towed to another unknown local deale
April 29, 2026Forward Collision Avoidance
Unexpected Automatic Emergency Braking Activation at Highway Speeds in Cold Temperatures. Description: I am reporting a safety issue with a 2023 Mazda CX-30 involving the collision avoidance / automatic emergency braking system. While driving at highway speeds, the system activates a forward collision warning (audible alert and dashboard indicator), followed almost immediately by automatic braking, even when there are no vehicles, obstacles, or pedestrians ahead. Conditions When Issue Occurs: * Ambient temperature: below ~40°F (4°C) * Road conditions: cold, often icy or snowy * Speed: highway speeds 45-75 * Environment: clear roadway, no visible hazards * visibility : clear System Behavior: