2020 Mazda CX-9
Maintenance & specsVERIFIED Jun 15, 2026
The 2020 Mazda CX-9 takes 5W-30 Full Synthetic with a total capacity of 4.8 quarts (filter included). You’ll need a 17mm socket for the drain plug, torqued to 38 Nm. The OEM oil filter is the Mazda PY8W-14-302. Note: this vehicle has 1 active recall — check the recalls section below. Below you’ll find complete maintenance specs, fluid capacities, parts, and links to buy what you need.
⚑ QUICK DIY TIPS FOR THE 2020 MAZDA CX-9
- Torque your drain plug to 38 Nm (28 ft-lbs) to avoid leaks or stripped threads.
- Using the OEM filter (Mazda PY8W-14-302) is recommended for warranty compliance.
- Always use 5W-30 Full Synthetic as specified by Mazda — using the wrong viscosity can void your powertrain warranty.
- Check the maintenance schedule below for your next service interval.
01
Oil & Filter
02
Fluid Specifications
Transmission FluidBuy
TypeMazda ATF FZ
Capacity3.7 qt
Change interval60,000 mi
Brake FluidBuy
DOT typeDOT 3
Change interval45,000 mi
CoolantBuy
TypeFL22
ColorGreen
Capacity6 qt
Change interval120,000 mi
Differential Fluid (rear)Buy
Type75W-90 GL-5
Capacity2 qt
Change interval60,000 mi
Differential Fluid (rear)Buy
Type75W-90 GL-5
Capacity2 qt
Change interval60,000 mi
03
Parts & Specifications
Spark Plugs
TypeIridium
Gap0.044
Quantity4
Change interval100,000 mi
Tires
Size245/60R18
Front pressure33 PSI
Rear pressure33 PSI
Brake Pads
WagnerQC1000OEMfront
Buy04
Maintenance Schedule
≈ every 6 months
- ▸Change Engine Oil & Filter
05
Torque Specifications
06
Safety Recalls
107
Technical Service Bulletins
311Estimated Current Value
Original MSRP
$30,000
Private Party
$11,970–$13,230
Dealer Retail
$13,860–$15,750
Trade-In
$10,710–$11,970
Depreciation
58%
Estimated values assume average condition and mileage for vehicle age.
Source: estimated
Save by doing it yourself
A shop typically charges $70–$140 for this service. Buy the parts and save.
08
Tools & Supplies
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