2017 Mazda CX-9

No photo available — body style shown for reference.

The Verdict

Worst problem area

Engine

Engine leads by volume: 43 of 61 complaints (70%) mention it.

Complaints filed fell from 104 in 2016 to 61 in 2017.

Data last changed . Sources: NHTSA complaints and recalls, EPA fuel economy data. Methodology

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Cost, Fuel Economy & Complaint History

Fuel cost, fuel economy, and complaint history by model-yearScroll sideways to see all 5 years. Fuel figures show the range across trims for years with more than one EPA-rated configuration.Also cataloged for 2017: 1 configuration(s) of a different vehicle class, excluded from the comparison bar only (but included in the figures above).
Category20152016201720182019vs. 2017 Small Sport Utility Vehicle 2WD
Annual fuel cost ($)3,3002,600–2,7002,600–2,7002,600–2,7002,600–2,700
Combined MPG1923–2423–2423–2423–24
City / Highway MPG16–17 / 22–2421–22 / 26–2820–22 / 26–2820–22 / 26–2820–22 / 26–28
CO₂ tailpipe (g/mi)456–480364–384362–390362–391362–391
Complaints filed351046112653Not compared
Recalls issued20022Not compared
Crash-involved complaints13041Not compared
Fire-involved complaints01010Not compared
Injuries reported53020Not compared
Deaths reported00000Not compared
Configurations compared11111

Not compared: this database has no vehicle sales or registration figures, so a raw count mostly reflects how many were sold, not how safe the vehicle is.

Common questions

How many recalls does the 2017 Mazda CX-9 have?

No NHTSA recall campaigns as of Sep 16, 2026.

What is the most common complaint about the 2017 Mazda CX-9?

Engine: 43 of 61 NHTSA complaints (70%) mention it.

What gas mileage does the 2017 Mazda CX-9 get?

EPA rates it 23–24 MPG combined.

How much does it cost to fuel a 2017 Mazda CX-9?

EPA estimates $2,600–$2,700 a year in fuel costs, using EPA's assumptions.

EPA-Rated Configurations (2)

Every EPA-rated configuration on this page, one row each.A number tagged (low) or (high) is this page’s own cost-table figure of that name, above.
ConfigurationTransmissionCylindersDisplacementDrivetrainFuel TypeVehicle ClassCityHighwayCombinedAnnual Fuel CostCO₂
Configuration 1Automatic (S6)42.5LFront-Wheel DriveRegularSmall Sport Utility Vehicle 2WD22 mpg (high)28 mpg (high)24 mpg (high)$2,600 (low)362 g/mi (low)
Configuration 2Automatic (S6)42.5L4-Wheel DriveRegularSmall Sport Utility Vehicle 4WD20 mpg (low)26 mpg (low)23 mpg (low)$2,700 (high)390 g/mi (high)

Complaints by Category

Complaints by category, in the same fixed order on every page
CategoryComplaintsCrash-InvolvedFire-InvolvedInjuriesDeaths
Engine430000
Transmission & Drivetrain40000
Fuel System60000
Electrical20000
Brakes00000
Steering20000
Suspension, Wheels & Tires50000
Airbags & Restraints00000
Driver Assistance & Speed Control30000
Body, Seats & Latches10000
Visibility & Lighting10000
Other90000

A complaint that names more than one category is counted in each, so the rows can add up to more than the total number of complaints.

Recalls

No recalls have been issued for this model-year.