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What 36 owners told NHTSA about the 2023 Acura MDX Sport Hybrid

These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.

All (36)Crash / fire / injury (2)Brakes (8)Electrical system (8)Transmission & drivetrain (8)Driver assistance (6)Steering (4)Speed control (3)Suspension (3)Body & structure (2)Equipment (2)Backup camera & sensors (1)

2 of 36 complaints match · Equipment · clear filters

Jul 31, 2025BrakesSpeed controlEquipment

The contact owns a 2023 Acura MDX. The contact stated that while driving and depressing the accelerator pedal, the pedal unintendedly travelled down to the floorboard, causing the vehicle to unintendedly accelerate. The contact stated that the vehicle exceeded 95 MPH while driving in a 25 MPH zone. The contact stated that the vehicle failed to stop while depressing the brake pedal and drove through a red traffic light. The vehicle was taken to the local dealer, where an Acura engineer flew in to examine the vehicle. The engineer determined that the driver's side floor mat was faulty, and the floor mat was replaced; however, the failure recurred on three separate occasions and lasted approximately 40 seconds. The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was 4,000.

NHTSA ODI 11677467

Dec 5, 2024Electrical systemEquipment

See attached document for complaint.

NHTSA ODI 11628980

Working with the data? Download all 36 complaints as CSV · fetched from NHTSA July 20, 2026

How to use these: a complaint is one owner’s report, filed voluntarily and published unverified. Patterns matter more than any single story. If several owners describe the same failure at similar mileage, put that system at the top of your pre-purchase inspection list. Back to the full 2023 Acura MDX Sport Hybrid verdict →