2019 Mazda CX-9
Problems, Recalls & Reliability Report
Quick Summary
The 2019 Mazda CX-9 has 70 owner complaints filed with NHTSA — that's 0.9x the segment average of 78. The most common issue is engine problems (30% of all complaints), specifically: the contact owns a 2019 mazda cx-9. the contact stated while driving 15 mph, she heard an abnormal noise. the contact stated no warning light was illuminated. the vehicle was not diagnosed or repaired. a dealer was not contacted. the manufacturer had been informed of the failure. the failure mileage. There are 2 recalls issued for this model year.
70
Total Complaints
2
Recalls Issued
5/5
Safety Stars
0.9x
vs Segment Avg
Known Problems(top 5 of 8)
ENGINE
21 complaints- • The contact owns a 2019 Mazda CX-9. The contact stated while driving 15 mph, she heard an abnormal noise. The contact stated no warning light was illuminated. The vehicle was not diagnosed or repaired. A dealer was not contacted. The manufacturer had been informed of the failure. The failure mileage
- • The coolant was leaking due to a crack in cylinder. The car overheated and the coolant leaked into the engine. Mazda refuses to identify this as an ongoing issue with the Mazda turbo skyactiv models
- • My 2019 Mazda CX-9 Signature has developed a coolant leak at the back side of the engine that is consistent with Mazda TSB 01-013/21. Coolant leaks down onto the oil filter and the exhaust where it's burned off. Currently, I can drive the vehicle, but I need to refill the radiator and coolant rese
“The contact owns a 2019 Mazda CX-9. The contact stated while driving 15 mph, she heard an abnormal noise. The contact stated no warning light was illuminated. The vehicle was not diagnosed or repaired. A dealer was not contacted. The manufacturer had been informed of the failure. The failure mileage”
— NHTSA complaint filing
When Problems Appear on the 2019 Mazda CX-9
Based on 21 owner complaints that included an odometer reading. Median mileage at time of complaint: 28K miles. Most complaints cluster in the 0-30K miles range.
DRIVER ASSIST/CAMERAS
Mileage figures are self-reported by owners in NHTSA complaint filings. Peak bucket = the mileage range with the most complaints for that component; it reflects when owners noticed and reported problems, not necessarily when the fault first occurred.
Recalls (2)
Mazda North American Operations (Mazda) is recalling certain 2018 Mazda3, Mazda6, 2019 CX-3, 2018-2019 MX-5, CX-5, CX-9, and 2019-2020 Mazda2 vehicles. The impeller inside the low-pressure fuel pump may crack and deform, potentially causing the fuel pump to fail.
Risk: Fuel pump failure may cause an engine stall, increasing the risk of a crash.
Fix: Dealers will replace the fuel pumps, free of charge. Owner notification letters were mailed July 18, 2022. Owners may contact Mazda customer service at 1-800-222-5500 Option 4. Mazda's number for this recall is 5321K.
Fuel Cost Calculator for 2019 Mazda CX-9
Live EIA pricesBased on EPA fuel-economy ratings and EIA weekly retail prices (2026-07-20). Real-world cost varies with driving style, trim/engine, terrain, and traffic.
5-Year Gas Price History
EIA weekly retail data · 2021 → todaySource: US Energy Information Administration weekly retail gasoline prices.
Estimated Insurance Cost for 2019 Mazda CX-9
How this estimate is calculated
Coverage assumed: 100/300/100 liability + comprehensive/collision, $500 deductibles. Data sources: NAIC 2024 + HLDI loss studies.
Maintenance & Warranty
Recommended Mazda CX-9 Service Intervals
SkyActiv-G naturally aspirated engines. AWD models need transfer case and rear differential service every 60K.
"Severe service" conditions (heavy towing, extreme temps, city stop-and-go) typically halve these intervals. Always consult your vehicle's owner's manual for the authoritative schedule.
Mazda New-Vehicle Warranty Coverage
These are the terms for a new Mazda. If you're buying a used 2019 CX-9, remaining coverage is usually pro-rated from the vehicle's original in-service date. Not all coverage transfers between owners — check with a Mazda dealer for VIN-specific remaining warranty.
Estimated Repair Costs
Estimates based on average reported repair costs. Actual costs vary by location, shop, and severity.
🔍 Pre-Purchase Inspection Checklist
Based on 70 owner complaints for this specific year, here's what to check or ask about:
- ☐ENGINE: The contact owns a 2019 Mazda CX-9. The contact stated while driving 15 mph, she heard an abnormal noise. The contact stated no warning light was illuminated. The vehicle was not diagnosed or repaired. A dealer was not contacted. The manufacturer had been informed of the failure. The failure mileage
Typically appears around 50K miles. Repair cost ~$500
- ☐OTHER: SOUL RED METALLIC PAINT EXCESSIVE CHIPPING. *TR
Typically appears around 50K miles. Repair cost ~$500
- ☐DRIVER ASSIST/CAMERAS: MAZDA SMART BRAKING SYSTEM, FRONT RADAR WARNING LIGHTS COME ON AFTER CAR IS STARTED. WINDSHIELD AND FRONT EMBLEM IS CLEAN. NO INTENSE HEAT. COMES ON EVERY TIME WHEN STARTED. WILL NOT ALLOW CRUISE CONTROL TO BE SET. SOMETIMES A FUNNY BRAKE PEDAL FEEL WHEN APPLIED BUT DOES NOT BRAKE BY ITSELF....YET.
Typically appears around 50K miles. Repair cost ~$500
- ☐ELECTRICAL: TL* THE CONTACT OWNS A 2019 MAZDA CX-9. THE CONTACT STATED THAT THE VEHICLE'S COMPUTER AND ELECTRICAL SYSTEM FAILED. THE CONTACT STATED THAT THE EMERGENCY BRAKE DID NOT ENGAGE, THE LANE ASSIST DISENGAGED AND STEERED THE VEHICLE INTO ONCOMING TRAFFIC AND A DITCH, AND THE LANE DEPARTURE FEATURE FAILED
Typically appears around 50K miles. Repair cost ~$500
- ☐RECALLS: Verify all 2 recalls have been completed — free at any Mazda dealer
- ☐General: Get a pre-purchase inspection from an independent mechanic ($100-$200)
Mazda CX-9 — Year Comparison
How does 2019 compare to other years? Fewer complaints = more reliable.
NHTSA Safety Rating
At a Glance
- Complaints
- 70
- Recalls
- 2
- Fire reports
- 0
- Crash reports
- 1
- Injury reports
- 0
- Segment avg
- 78
Check a Specific VIN
See recalls for YOUR 2019 Mazda CX-9