2017–2025 Mazda CX-5 Fluid Types and Capacities

Which Mazda CX-5 model years does this cover?

These fluids specifications apply to every Mazda CX-5 built from 2017 through 2025 — the KF (2nd generation), compact suv. Nothing in this specification changes between those model years. Pick your year for the engines it offered, what changed that year, and the problems recorded against it.

What changed during the 2017–2025 Mazda CX-5

• 2017All-new KF generation on a stiffer platform; 2.0L dropped from the US lineup, 2.5L becomes the sole gas engine
• 2018Cylinder deactivation added to the 2.5L; g-Vectoring Control standard
• 20192.5L Turbo and 2.2L SkyActiv-D diesel both introduced (diesel on Signature trim only)
• 2020Diesel discontinued after this model year due to low take rate
• 2022Mid-cycle refresh: revised front/rear styling, wheel designs, and more standard driver-assist tech; mechanical specs carry over
• 2024Trim names simplified (2.5 S, 2.5 S Select, 2.5 S Preferred, 2.5 Turbo, etc.); final CX-5 model year before the 2026 all-new third generation

What transmission fluid does a 2017–2025 Mazda CX-5 take?

Mazda Original Oil ATF-FZ in the 6-speed SkyActiv-Drive automatic (all engines, including the turbo and diesel); total fill ~8.0–8.5 qt, no owner-serviceable dipstick.. Transmission fluid specifications are not interchangeable. Friction modifiers differ between them, and the wrong fluid causes shudder long before it causes failure.

What coolant does a 2017–2025 Mazda CX-5 use?

Mazda FL-22 type long-life coolant (green); no scheduled interval under normal Mazda maintenance, inspect and top off, replace if contaminated. Diesel models use a separate turbo/EGR coolant circuit..

What brake fluid does a 2017–2025 Mazda CX-5 take?

SAE J1703 / FMVSS 116 DOT-3 (DOT-4 also acceptable).

What differential fluid does a 2017–2025 Mazda CX-5 take?

AWD models: Mazda Long Life Hypoid Gear Oil SG1 in the rear differential and transfer case.