2015 Mazda Cx-9

Vehicle Specs & Maintenance Data

Engine
3.7L V6
Oil Type & Capacity
5W-20 Full Synthetic (6 qts)
Transmission
Automatic (S6)
Wheel Torque
80-108
ft-lbs

The 2015 Mazda Cx-9 maintenance specs on this page cover the key fluids, torque values, and wear items you need for routine service. Use these numbers as a quick reference when performing oil changes, tire rotations, brake jobs, and other scheduled maintenance on your Mazda Cx-9.

For oil changes, the 2015 Mazda Cx-9 takes 5W-20 Full Synthetic motor oil with a capacity of 6 quarts. Brake fluid type is DOT 3, the recommended coolant is FL22 Long Life Coolant (Green), and transmission fluid is Mazda ATF FZ. Always use the manufacturer-recommended fluids to maintain warranty coverage and engine longevity.

When mounting wheels on the Mazda Cx-9, torque the lug nuts to 80-108 ft-lbs using a calibrated torque wrench. Over- or under-torquing can lead to warped brake rotors or loose wheels. Re-torque after 50 to 100 miles on newly installed wheels.

There are 2 NHTSA safety recalls on file for the 2015 Mazda Cx-9. At least one is flagged as "Park It," meaning you should not drive the vehicle until the recall repair is completed. Check the Recalls tab below for full details.

Specifications on this page are compiled from multiple publicly available sources including manufacturer documentation, NHTSA data, and automotive databases. Always cross-reference with your owner's manual or official factory documentation before purchasing parts or performing any service.

The 2015 Mazda Cx-9 uses 5W-20 Full Synthetic motor oil (6 qt capacity), requires lug nuts torqued to 80-108 ft-lbs, takes DOT 3 brake fluid.

2015 Mazda Cx-9 Specifications
Motor Oil5W-20 Full Synthetic
Oil Capacity6 qt
Lug Nut Torque80-108 ft-lbs
Brake FluidDOT 3
CoolantFL22 Long Life Coolant (Green)
Transmission FluidMazda ATF FZ
Transmission Fluid
Fluid Type
Mazda ATF FZ
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Coolant
Fluid Type
FL22 Long Life Coolant (Green)
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Brake Fluid
Fluid Type
DOT 3
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Washer Fluid
Windshield
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DTC Code Lookup

Enter a diagnostic trouble code to see causes, symptoms, and fixes for the 2015 Mazda Cx-9.

No known problems reported for this vehicle yet.

2 NHTSA safety recalls for the 2015 Mazda Cx-9. Check your VIN at NHTSA.gov

1 recall flagged as “Park It” — do not drive until repaired
1

AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE

Park It
Campaign: 18V717000 Date: 12/10/2018

Mazda North American Operations (Mazda) is recalling certain 2014-2015 Mazda CX-9 vehicles sold, or ever registered in the states of Alabama, California, Florida, Georgia, Hawaii, Louisiana, Mississippi, South Carolina, Texas, Puerto Rico, American Samoa, Guam, the Northern Mariana Islands (Saipan), and the U.S. Virgin Islands or "Zone A." Additionally, unless covered in "Zone A," Mazda is recalling certain 2011-2013 Mazda6, 2011-2012 CX-7, and 2011-2015 CX-9 sold, or ever registered in the states of Arizona, Arkansas, Delaware, Illinois, Indiana, Kansas, Kentucky, Maryland, Missouri, Nebraska, Nevada, New Jersey, New Mexico, North Carolina, Ohio, Oklahoma, Pennsylvania, Tennessee, Virginia, West Virginia and the District of Columbia, or "Zone B." Additionally, unless covered in Zone A or Zone B, Mazda is recalling certain 2010-2013 Mazda6, 2010-2012 CX-7, and 2010-2015 CX-9 vehicles ever registered in the states of Alaska, Colorado, Connecticut, Idaho, Iowa, Maine, Massachusetts, Michigan, Minnesota, Montana, New Hampshire, New York, North Dakota, Oregon, Rhode Island, South Dakota, Utah, Vermont, Washington, Wisconsin, and Wyoming or "Zone C." These vehicles are equipped with certain air bag inflators assembled as part of the passenger frontal air bag modules used as original equipment or replacement equipment. In the event of a crash necessitating deployment of the passenger frontal air bag, these inflators may explode due to propellant degradation occurring after long-term exposure to absolute humidity and temperature cycling.

Consequence

An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.

Remedy

Mazda will notify owners, and dealers will replace the front passenger air bag inflator with an alternate inflator, free of charge. The recall began November 9, 2018. Owners may contact Mazda customer service at 1-800-222-5500, Option 4. Mazda's number for this recall is 1317F.

2

STEERING

Campaign: 16V203000 Date: 11/04/2016

Mazda North American Operations (Mazda) is recalling certain model year 2016 CX-3 vehicles manufactured June 1, 2015, to December 2, 2015, 2013-2014 Mazda2 vehicles manufactured July 3, 2013, to August 8, 2014, 2014-2016 CX-5 vehicles manufactured January 19, 2013, to December 2, 2015, and 2013-2015 CX-9 vehicles manufactured December 6, 2012, to July 31, 2015. The lower mounting nuts and bolts that attach the front strut assembly to the steering knuckle may loosen, allowing the steering knuckle to separate.

Consequence

If the steering knuckle separates from the strut assembly, it can cause a loss of steering control, increasing the risk of a crash.

Remedy

Mazda will notify owners, and dealers will inspect the lower mounting nuts and bolts that secure the front strut assembly to the steering knuckle. If the bolts are loose, they will be replaced and then correctly tightened, free of charge. The recall is expected to begin May 20, 2016. Owners may contact Mazda customer service at 1-800-222-5500. Mazda's number for this recall is 9316D.

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Cx-9 — Other Model Years
2026202520242023202220212020201920182017
See Also
2015 Mazda Cx-9 Lug Nut TorqueBest Oil for 2015 Mazda Cx-9All Vehicles Using 5W-20 Full Synthetic OilAll Vehicles Using DOT 3Oil Change Guide: 2015 Mazda Cx-9Wiper Replacement: 2015 Mazda Cx-9