Gearbox oil Mazda CX-30 6AX-EL — viscosity and OEM spec
Gearbox oil for Mazda CX-30 6AX-EL (2019–2024) — correct viscosity, OEM specification, fill volume and change interval.
Gearbox Specifications
| Parameter | Value |
|---|---|
| Make / Model | Mazda CX-30 |
| Gearbox type | automatic |
| Gearbox code | 6AX-EL |
| Production Years | 2019–2024 |
| Oil viscosity | ATF |
| OEM specification | M5 ATF |
| Fill volume | 6.8 L |
| Change interval | 40000 |
“Lifetime” fill in DSG and CVT gearboxes does not mean never change the oil — manufacturers recommend changing every 60,000 km to preserve gearbox life.
Approved Oils for 6AX-EL
Mazda M5 ATF / Liqui Moly ATF / Prestone ATF+4
Automatic Gearbox — Key Points
Automatic gearbox: A standard drain-and-fill replaces ~60% of the fluid. Full flush with a flush machine is recommended every 80,000–120,000 km.
FAQ
What oil goes in Mazda CX-30 6AX-EL?
Viscosity ATF, specification M5 ATF, volume 6.8 L. Suitable brands: Mazda M5 ATF / Liqui Moly ATF / Prestone ATF+4.
When should the gearbox oil be changed on Mazda CX-30?
Every 40000 km.
Can I use a universal ATF instead of M5 ATF?
No. The 6AX-EL requires strict compliance with M5 ATF. A universal ATF lacks the correct friction characteristics and will cause premature wear.
Where to Buy