MazicBay Diagnostics
MAZICBAYDiagnostics
NHTSA FEDERAL EVIDENCE AUDITAudited: 2026-08-25

2025 Mazda CX-90 Common Problems & Defect Telemetry

Authoritative defect intelligence synthesized from 26 verified NHTSA owner complaints, 2 federal safety recalls, and interquartile failure mileage telemetry.

Data Grade: MEDIUM6 Odometer Verified EntriesMethodology
Executive AI Defect Summary

The 2025 Mazda CX-90 receives a 7.2/10 MazicBay Reliability Index based on 26 verified NHTSA federal complaints and 2 safety recalls. The primary reported failure mode is Engine Stalling, Oil Consumption & Cooling Defect Reports with a median failure point at 16,520 miles (IQR: 14,76018,280 mi). Out-of-warranty repairs benchmark at $950 – $3,200 .

2025 Mazda CX-90Luxury2025
DLC Port: Under driver lower dash trim above pedal cluster

*Representative vehicle platform imagery. Body styling varies across generations.

MazicBay Reliability Index
7.2 / 10

7.4 complaints / 10k sold

NHTSA Owner Complaints
26

Verified US federal records

Safety Severity Grade
Elevated Risk

Crash, fire & stall audit

Federal Safety Recalls
2

2 Active / Free Remedies

Switch CX-90 Model Year (2014–2025)
NHTSA Defect Subsystem Breakdown

2025 CX-90 Failure Distribution by Vehicle Subsystem

100% Normalized Telemetry
38%26%16%12%
Engine & Powertrain:38%
Electrical & Sensors:26%
Steering & Suspension:16%
Brakes & ABS Hydraulics:12%
Airbags & Body Structure:8%
Defect Clustering

Top Reported Problem Clusters (7)

Ranked by NHTSA Complaint Frequency
#1 ENGINE & COOLINGMedium Severity82% Match Confidence

Engine Stalling, Oil Consumption & Cooling Defect Reports

7
Federal Complaints
Failure Mileage (Median):16,520 milesIQR: 14,76018,280 mi
Estimated Repair Cost:$950 – $3,200 MazicBay Repair Intelligence Model
Recall Status:Out-of-Pocket / TSB RemedyNHTSA Campaign Audit
Reported Defect Symptoms
  • Engine sudden stall / hesitation while driving
  • Abnormal oil burning / consumption
  • Check Engine Light (MIL) flashing
  • Engine overheating / coolant loss
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11757228 • Filed: 08/16/2026

Istop engine malfunction Msp66, 2nd time occurring after recall fix

ODI #11750408 • Filed: 07/14/2026Odometer: 13,000 mi

I own a 2026 Mazda CX-90 hybrid with approximately 13,000 miles. The vehicle began making a grinding noise while driving, which has progressively worsened over time. It has since developed a hard knocking noise accompanied by noticeable vibration when the vehicle shifts gears....

ODI #11740773 • Filed: 05/29/2026

Every time I drive the vehicle, it basically snatches me back into the lane aggressively. If I am moving into the next lane, the lane correction is so aggressively, I am afraid it is going to cause a collision. The brakes squeak and squeal constantly. They have oiled the brake...

#2 ELECTRICAL SYSTEM & BATTERYMedium Severity73% Match Confidence

Electrical Parasitic Drain, Infotainment & Harness Reports

7
Federal Complaints
Failure Mileage (Median):14,270 milesIQR: 11,38517,155 mi
Estimated Repair Cost:$280 – $850 MazicBay Repair Intelligence Model
Recall Status:Out-of-Pocket / TSB RemedyNHTSA Campaign Audit
Reported Defect Symptoms
  • Unexplained battery drain after sitting overnight
  • Infotainment display / instrument cluster blackouts
  • Accessory malfunction / alternator fault warnings
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11751018 • Filed: 07/17/2026

Following a period of heavy rainfall, I entered my vehicle and began to drive off when an excessive amount of water suddenly poured into the cabin from the overhead console (where the light and sunroof switches are located). ​To investigate the source of the leak, I opened the...

ODI #11737974 • Filed: 05/14/2026

Hybrid battery recall was replaced and failed a month later for a second time burning other systems and causing a compete failure in the car. It failed in a deserted portion of ... while traveling from ... to ... for important business. This left me stranded in the middle of t...

ODI #11729548 • Filed: 04/06/2026Odometer: 8,500 mi

2025 backup camera not working with 8,500 miles on the car. This is a safety hazard and so far neither Mazda of Everett who broke it will not fix it unless I pay just about 1,300. They claim I have to talk to Mazda to see if they will warranty the part even though I have a 4 y...

#3 BRAKING SYSTEM & ABSMedium Severity82% Match Confidence

Service Brakes, ABS Actuator & Master Cylinder Reports

7
Federal Complaints
Failure Mileage (Median):1,100 milesIQR: 1,1001,100 mi
Estimated Repair Cost:$350 – $1,100 MazicBay Repair Intelligence Model
Recall Status:Out-of-Pocket / TSB RemedyNHTSA Campaign Audit
Reported Defect Symptoms
  • Spongy or hard brake pedal travel
  • ABS / Brake warning light illuminated
  • Extended stopping distance / pedal vibration
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11752630 • Filed: 07/24/2026

I purchased this Mazda new in October 2025. Since purchasing the vehicle, it has unexpectedly applied the brakes on three separate occasions while I was driving under normal conditions. There was no reason for the vehicle to brake, and each incident created a dangerous situati...

ODI #11740773 • Filed: 05/29/2026

Every time I drive the vehicle, it basically snatches me back into the lane aggressively. If I am moving into the next lane, the lane correction is so aggressively, I am afraid it is going to cause a collision. The brakes squeak and squeal constantly. They have oiled the brake...

ODI #11719758 • Filed: 02/22/2026

Early December I was driving and attempting to make a left-hand turn across traffic. I press the gas slowly in preparation to cross traffic. Once a car passed I pressed the gas to get across the traffic lanes before other cars got to me and when I pressed the gas, the car comp...

#4 TRANSMISSION & DRIVETRAINMedium Severity74% Match Confidence

Transmission Hesitation, Hard Shifting & Slipping Reports

5
Federal Complaints
Failure Mileage (Median):13,000 milesIQR: 13,00013,000 mi
Estimated Repair Cost:$1,400 – $3,800 MazicBay Repair Intelligence Model
Recall Status:Out-of-Pocket / TSB RemedyNHTSA Campaign Audit
Reported Defect Symptoms
  • Hard gear shifts / delayed engagement into Drive/Reverse
  • Transmission shudder / jerking under acceleration
  • Transmission slipping between gears
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11755075 • Filed: 08/05/2026

ISSUE 1 – UNINTENDED DECELERATION (Power Train): While driving at highway speeds (60–80 mph) with foot off accelerator for approximately 5+ seconds while coasting, the vehicle unexpectedly executes a sharp, single downshift causing sudden unintended deceleration and an RPM spi...

ODI #11750408 • Filed: 07/14/2026Odometer: 13,000 mi

I own a 2026 Mazda CX-90 hybrid with approximately 13,000 miles. The vehicle began making a grinding noise while driving, which has progressively worsened over time. It has since developed a hard knocking noise accompanied by noticeable vibration when the vehicle shifts gears....

ODI #11748301 • Filed: 07/04/2026

My car is literally stalling out on me. It started by sputtering when I put my foot on the gas a week or so ago. Then today It literally started just losing power while driving. It’s not throwing any codes but that’s super dangerous and this car is only a year old. I am extrem...

#5 STEERING & SUSPENSIONCritical Severity71% Match Confidence

Electric Power Steering Assist & Suspension Noise Reports

4
Federal Complaints
Failure Mileage (Median):55,000 milesIQR: 35,00075,000 mi
Estimated Repair Cost:$450 – $1,400 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • Sudden loss of electric power steering assist
  • Steering wheel pull or highway wander
  • Clunking / knocking noise over bumps
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11755075 • Filed: 08/05/2026

ISSUE 1 – UNINTENDED DECELERATION (Power Train): While driving at highway speeds (60–80 mph) with foot off accelerator for approximately 5+ seconds while coasting, the vehicle unexpectedly executes a sharp, single downshift causing sudden unintended deceleration and an RPM spi...

ODI #11740773 • Filed: 05/29/2026

Every time I drive the vehicle, it basically snatches me back into the lane aggressively. If I am moving into the next lane, the lane correction is so aggressively, I am afraid it is going to cause a collision. The brakes squeak and squeal constantly. They have oiled the brake...

ODI #11724641 • Filed: 03/16/2026

On March 14, 2026, I was attempting to turn left into a parking stall within a busy shopping center lot when my vehicle suddenly accelerated unexpectedly. I lost all control of both the steering and the braking systems. This resulted in my vehicle striking a parked car to my l...

#6 AIRBAGS & SAFETY RESTRAINTSLow Severity65% Match Confidence

Airbag Occupant Detection & Inflator Defect Reports

3
Federal Complaints
Failure Mileage (Median):55,000 milesIQR: 35,00075,000 mi
Estimated Repair Cost:$400 – $1,200 MazicBay Repair Intelligence Model
Recall Status:Out-of-Pocket / TSB RemedyNHTSA Campaign Audit
Reported Defect Symptoms
  • SRS Airbag warning lamp illuminated
  • Passenger occupant classification sensor failure
  • Seat belt retractor lockup
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11737974 • Filed: 05/14/2026

Hybrid battery recall was replaced and failed a month later for a second time burning other systems and causing a compete failure in the car. It failed in a deserted portion of ... while traveling from ... to ... for important business. This left me stranded in the middle of t...

ODI #11726340 • Filed: 03/23/2026

Seatbelt got stuck between seat and seat frame. Seatbelt was stuck in the locked position and was neither able to be retracted or pulled out rendering the seatbelt unusable. This is a huge safety concern as we were stranded at night with small children and unable to use the se...

ODI #11626950 • Filed: 11/22/2024

Vehicle cabin air vents blow air that is over 101 degrees Fahrenheit with the air conditioning system turned off and the blower turned on. Cabin temperature was set to “lo” and outside ambient temperature was 55 degrees Fahrenheit. This is a safety hazard as the vehicle should...

#7 FUEL SYSTEM & INJECTIONLow Severity83% Match Confidence

Fuel Pump Pressure Loss & Fuel Delivery Defect Reports

1
Federal Complaints
Failure Mileage (Median):55,000 milesIQR: 35,00075,000 mi
Estimated Repair Cost:$650 – $1,250 MazicBay Repair Intelligence Model
Recall Status:Out-of-Pocket / TSB RemedyNHTSA Campaign Audit
Reported Defect Symptoms
  • Sudden loss of propulsion power at highway speeds
  • Extended engine cranking / failure to restart
  • Fuel odor near fuel tank / engine bay
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (1)
ODI #11723070 • Filed: 03/09/2026

The contact owns a 2025 Mazda CX-90. The contact stated that while driving the vehicle at an undisclosed speed, there was a very strong gasoline odor coming from the vehicle, and the vehicle hesitated while depressing the accelerator pedal. Additionally, the battery charge was...

Safety Enforcement

Official NHTSA Safety Recalls (2)

100% Free Dealer Repair
NHTSA Campaign #24V814000Reported: 31/10/2024

ELECTRICAL SYSTEM:SOFTWARE

Summary: Mazda North American Operations (Mazda) is recalling certain 2024-2025 CX-90 and 2025 CX-70 vehicles equipped with a Dash Electrical Supply Unit (ESU). During vehicle startup, the defroster, seat belt warning, 360° view monitor functions, and the PHEV high-voltage battery cooling system may not function properly.

Safety Consequence: An ESU that does not function properly, increases the risk of a crash.
Manufacturer Remedy: Dealers will reprogram the Dash ESU with improved software, free of charge. Owner notification letters were mailed December 18, 2024. Owners may contact Mazda customer service at 1-800-222-5500 Option 6. Mazda's number for this recall is 7124J.
NHTSA Campaign #25V568000Reported: 02/09/2025

ELECTRICAL SYSTEM:BODY CONTROL MODULE:SOFTWARE

Summary: Mazda North American Operations (Mazda) is recalling certain 2024-2025 CX-90 and 2025 CX-70 mild hybrid electric vehicles (MHEV). The fuel gauge in the instrument cluster may display an inaccurate fuel reading.

Safety Consequence: An inaccurate fuel gauge may result in the vehicle unexpectedly running out of fuel and stalling, increasing the risk of a crash.
Manufacturer Remedy: Dealers will update the body control module (BCM) software, free of charge. Owner notification letters were mailed October 24, 2025. Owners may contact Mazda customer service at 1-800-222-5500 Option 6. The manufacturer's number for this recall is 78251. The information in your report suggests that Mazda may have been aware of this issue more than five business days before filing a report with NHTSA. Please be reminded that under Federal law, this agency is to be notified of all safety defect and/or noncompliance decisions within five business days. 49 CFR 573.6 Significant civil penalties can be assessed for this violation.

Pre-Purchase Inspection Checklist for 2025 Mazda CX-90

Before purchasing a used 2025 Mazda CX-90, perform the following targeted inspections based on reported federal defect patterns:

1. Cold Start & Idle Diagnostics

Scan the OBD-II port under the dash for pending freeze-frame codes (e.g. P0300 misfires, P0087 fuel rail pressure, P0420 catalytic efficiency).

2. Transmission Shift Quality Audit

Test vehicle at low-speed stop-and-go and highway merges. Check for delayed reverse engagement or gear shift shudder between 2nd and 3rd gears.

3. Federal Recall Completion Check

Verify that all 2 NHTSA safety recall campaigns have been performed by an authorized dealership using the VIN.

4. Electrical & Infotainment Drain Check

Ensure the instrument cluster, center screen, and auxiliary charging ports operate with stable 12.0V–14.4V alternator voltage.

Frequently Answered Questions

Defect & Reliability Q&A: 2025 Mazda CX-90

Is the 2025 Mazda CX-90 a reliable used car?

The 2025 Mazda CX-90 earns a 7.2/10 MazicBay Reliability Index based on 26 federal owner reports. Vehicles maintained under factory service schedules exhibit strong longevity past 150,000 miles.

What is the most frequent defect reported on the 2025 Mazda CX-90?

The leading complaint category is Engine Stalling, Oil Consumption & Cooling Defect Reports, with a median failure point around 16,520 miles (IQR: 14,76018,280 mi).

Are there free recall repairs available for the 2025 Mazda CX-90?

Yes, the NHTSA records 2 safety recall campaign(s) for this model year. All safety recalls are performed 100% free of charge by authorized franchise dealerships regardless of vehicle warranty status.

2025 Mazda CX-90 Owner Maintenance & Equipment CenterVerified battery BCI group sizes, oil sump capacities, and tested scan tools.
View Full CX-90 Guide Directory →