Skip to content

Mazda CX-90

Maintenance specs for 3 variants of the Mazda CX-90 — from 2024 to 2026.

20242026 Mazda CX-90

2.5L SKYACTIV-G I4 PHEV (PY-VPS) · AWD

323 hp / 369 lb-ft

Engine Oil

Weight0W-20
Capacity4.8 qt
FilterPE01-14-302A

Transmission

Type8-Speed Automatic
FluidMazda ATF FZ-2
Drain & fill3.8 qt
Full capacity9.5 qt

Coolant

TypeMazda Long Life Coolant (FL22)
Capacity8 qt
Shop coolant

Brake Fluid

TypeDOT 4
Shop DOT 4

Power Steering

TypeElectric (no fluid)

Differentials

Rear fluidMazda 75W-90 GL-5
Rear capacity0.85 qt

Transfer Case

FluidMazda ATF FZ
Capacity0.7 qt

Fuel

Tank14.8 gal
TypePremium 91

Tires

Size255/45R21
Pressure (front)36 PSI
Pressure (rear)36 PSI
Shop 255/45R21 tires

Battery

Group size35
CCA590 A
Shop group 35 battery

Spark Plugs

Gap0.03 in
Shop spark plugs

Wiper Blades

Driver26"
Passenger17"
Shop wiper blades

Service Intervals

Oil change7,500 mi
Trans service60,000 mi
Coolant flush120,000 mi
Brake fluid30,000 mi
Spark plugs75,000 mi
Timingchain (no scheduled replacement)
Air filter30,000 mi
Cabin filter15,000 mi
Drive belt75,000 mi

20242026 Mazda CX-90

3.3L SKYACTIV-G Turbo I6 (HM) · RWD

340 hp / 369 lb-ft

Engine Oil

Weight0W-20
Capacity6.3 qt

Transmission

Type8-Speed Automatic
FluidMazda ATF FZ-2
Drain & fill3.8 qt
Full capacity9.5 qt

Coolant

TypeMazda Long Life Coolant (FL22)
Capacity8.5 qt
Shop coolant

Brake Fluid

TypeDOT 4
Shop DOT 4

Power Steering

TypeElectric (no fluid)

Fuel

Tank19 gal
TypeRegular 87

Tires

Size255/45R21
Pressure (front)36 PSI
Pressure (rear)36 PSI
Shop 255/45R21 tires

Battery

Group size35
CCA590 A
Shop group 35 battery

Spark Plugs

Gap0.03 in
Shop spark plugs

Wiper Blades

Driver26"
Passenger17"
Shop wiper blades

Service Intervals

Oil change7,500 mi
Trans service60,000 mi
Coolant flush120,000 mi
Brake fluid30,000 mi
Spark plugs75,000 mi
Timingchain (no scheduled replacement)
Air filter30,000 mi
Cabin filter15,000 mi
Drive belt75,000 mi

20242026 Mazda CX-90

3.3L SKYACTIV-G Turbo I6 (HM) · AWD

340 hp / 369 lb-ft

Engine Oil

Weight0W-20
Capacity6.3 qt

Transmission

Type8-Speed Automatic
FluidMazda ATF FZ-2
Drain & fill3.8 qt
Full capacity9.5 qt

Coolant

TypeMazda Long Life Coolant (FL22)
Capacity8.5 qt
Shop coolant

Brake Fluid

TypeDOT 4
Shop DOT 4

Power Steering

TypeElectric (no fluid)

Differentials

Rear fluidMazda 75W-90 GL-5
Rear capacity0.85 qt

Transfer Case

FluidMazda ATF FZ
Capacity0.7 qt

Fuel

Tank19 gal
TypeRegular 87

Tires

Size255/45R21
Pressure (front)36 PSI
Pressure (rear)36 PSI
Shop 255/45R21 tires

Battery

Group size35
CCA590 A
Shop group 35 battery

Spark Plugs

Gap0.03 in
Shop spark plugs

Wiper Blades

Driver26"
Passenger17"
Shop wiper blades

Service Intervals

Oil change7,500 mi
Trans service60,000 mi
Coolant flush120,000 mi
Brake fluid30,000 mi
Spark plugs75,000 mi
Timingchain (no scheduled replacement)
Air filter30,000 mi
Cabin filter15,000 mi
Drive belt75,000 mi