Gearbox oil Mazda Mazda 6 GJ auto FW6A-EL — viscosity and OEM spec
Gearbox oil for Mazda Mazda 6 GJ auto FW6A-EL (2012–2018) — correct viscosity, OEM specification, fill volume and change interval.
Gearbox Specifications
| Parameter | Value |
|---|---|
| Make / Model | Mazda Mazda 6 GJ auto |
| Gearbox type | automatic |
| Gearbox code | FW6A-EL |
| Production Years | 2012–2018 |
| Oil viscosity | ATF |
| OEM specification | Mazda FW-type ATF |
| Fill volume | 9.0 L |
| Change interval | lifetime |
“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 FW6A-EL
Mazda Genuine ATF FW / Motul Multi ATF / Castrol Transmax MULTIVEHICLE
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 Mazda 6 GJ auto FW6A-EL?
Viscosity ATF, specification Mazda FW-type ATF, volume 9.0 L. Suitable brands: Mazda Genuine ATF FW / Motul Multi ATF / Castrol Transmax MULTIVEHICLE.
When should the gearbox oil be changed on Mazda Mazda 6 GJ auto?
Every lifetime km.
Can I use a universal ATF instead of Mazda FW-type ATF?
No. The FW6A-EL requires strict compliance with Mazda FW-type ATF. A universal ATF lacks the correct friction characteristics and will cause premature wear.
Where to Buy