---
title: "Mazda CX-5 Transmission Fluid & Coolant"
description: "How the Mazda CX-5 fluids specification changed from 2013 to 2025, compared generation by generation. Which transmission fluid, coolant, and brake fluid the Mazda CX-5 takes, with capacities and the specifications each one has to meet. Transmission: 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.. Coolant: 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.."
url: "https://whichcarparts.com/cars/mazda/cx-5/fluids"
updated: "2026-08-21"
---

# Mazda CX-5 Fluid Types and Capacities

The specification is not the same across every year we cover, the table below shows exactly where it changes.

## Has the Mazda CX-5 fluids specification changed by year?

| Model years | Transmission | Coolant | Brake |
| --- | --- | --- | --- |
| [2017-2025](https://whichcarparts.com/cars/mazda/cx-5/2017-2025/fluids) | 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. | 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. | SAE J1703 / FMVSS 116 DOT-3 (DOT-4 also acceptable) |
| [2013-2016](https://whichcarparts.com/cars/mazda/cx-5/2013-2016/fluids) | Mazda Original Oil ATF-FZ in the 6-speed SkyActiv-Drive automatic; total fill ~8.2 qt (7.8 L), no owner-serviceable dipstick on most trims. | Mazda FL-22 type long-life coolant (green). 2.0L: ~7.6 qt (7.2 L) auto; 2.5L: ~7.8 qt (7.4 L) auto. No scheduled interval under normal Mazda maintenance, inspect and top off; replace if contaminated. | SAE J1703 / FMVSS 116 DOT-3 (DOT-4 also acceptable) |

## Full specifications by generation

The fluids on a Mazda CX-5 is set by its generation, not its model year, so each generation has one page carrying the complete figures, part numbers and fitment notes for every year it covers.

- [2017-2025 Mazda CX-5 Fluids](https://whichcarparts.com/cars/mazda/cx-5/2017-2025/fluids)
- [2013-2016 Mazda CX-5 Fluids](https://whichcarparts.com/cars/mazda/cx-5/2013-2016/fluids)

## Mazda CX-5 fluids: common questions

### What transmission fluid does a 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 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 Mazda CX-5 take?

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

### What differential fluid does a Mazda CX-5 take?

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

## Sources

- [Mazda USA official 2019 CX-5 owner's manual, engine/electrical specifications (battery Ah, spark plug part numbers)](https://www.mazdausa.com/static/manuals/2019/cx5/contents/10020101.html)
- [Mazda USA official 2019 CX-5 owner's manual, coolant/lubricant classifications](https://www.mazdausa.com/static/manuals/2019/cx5/contents/10020100.html)
- [Mazda USA official 2025 CX-5 owner's manual, scheduled maintenance intervals](https://www.mazdausa.com/static/manuals/2025/cx-5/contents/07020201.html)
- [NHTSA recall 18V-426, side curtain air bags](https://api.nhtsa.gov/recalls/recallsByVehicle?make=mazda&model=cx-5&modelYear=2018)
- [NHTSA recall 19V-497, PCM software stall](https://api.nhtsa.gov/recalls/recallsByVehicle?make=mazda&model=cx-5&modelYear=2018)
- [NHTSA recall 21V-875, low-pressure fuel pump](https://api.nhtsa.gov/recalls/recallsByVehicle?make=mazda&model=cx-5&modelYear=2019)
- [NHTSA TSB library, Service Alert SA-041/18 rocker arm inspection (cylinder deactivation)](https://static.nhtsa.gov/odi/tsbs/2019/MC-10159203-0001.pdf)
- [Mazda Connect Infotainment Settlement, official settlement site (class definition: CX-5 2016-2020)](https://www.mazdainfotainmentsettlement.com/)
- [ClassAction.org, 2021 Mazda valve stem seal oil consumption proposed class action](https://www.classaction.org/news/five-2021-mazda-vehicle-models-burn-excessive-oil-due-to-defect-class-action-says)
- [CarCostCanada, 2019 CX-5 Signature Diesel road test (168 hp / 290 lb-ft)](https://carcostcanada.com/blog/2019-mazda-cx-5-signature-diesel-road-test/)
- [Wikipedia, Mazda CX-5 second generation engine history](https://en.wikipedia.org/wiki/Mazda_CX-5)
- [Mazda parts forum, PY8W-14-302 turbo oil filter and 5.1 qt fill confirmation](https://mazdas247.com/forum/threads/oil-filter-2-5l-turbo.123872068/)

## Find your exact CX-5

- [2025](https://whichcarparts.com/cars/mazda/cx-5/2025)
- [2024](https://whichcarparts.com/cars/mazda/cx-5/2024)
- [2023](https://whichcarparts.com/cars/mazda/cx-5/2023)
- [2022](https://whichcarparts.com/cars/mazda/cx-5/2022)
- [2021](https://whichcarparts.com/cars/mazda/cx-5/2021)
- [2020](https://whichcarparts.com/cars/mazda/cx-5/2020)
- [2019](https://whichcarparts.com/cars/mazda/cx-5/2019)
- [2018](https://whichcarparts.com/cars/mazda/cx-5/2018)
- [2017](https://whichcarparts.com/cars/mazda/cx-5/2017)
- [2016](https://whichcarparts.com/cars/mazda/cx-5/2016)
- [2015](https://whichcarparts.com/cars/mazda/cx-5/2015)
- [2014](https://whichcarparts.com/cars/mazda/cx-5/2014)
- [2013](https://whichcarparts.com/cars/mazda/cx-5/2013)

More Mazda CX-5 guides:

- [Oil & filter](https://whichcarparts.com/cars/mazda/cx-5/oil)
- [Battery](https://whichcarparts.com/cars/mazda/cx-5/battery)
- [Tires & wheels](https://whichcarparts.com/cars/mazda/cx-5/tires)
- [Wiper blades](https://whichcarparts.com/cars/mazda/cx-5/wipers)
- [Air & cabin filters](https://whichcarparts.com/cars/mazda/cx-5/filters)
- [Bulbs](https://whichcarparts.com/cars/mazda/cx-5/bulbs)
- [Brakes](https://whichcarparts.com/cars/mazda/cx-5/brakes)
- [Service schedule](https://whichcarparts.com/cars/mazda/cx-5/service-schedule)
- [Problems & reliability](https://whichcarparts.com/cars/mazda/cx-5/common-problems)
- [Oil light reset](https://whichcarparts.com/cars/mazda/cx-5/oil-reset)
- [Key fob battery](https://whichcarparts.com/cars/mazda/cx-5/key-fob-battery)
- [Specs](https://whichcarparts.com/cars/mazda/cx-5/specs)

Specifications vary with engine option, production date, and market.