Gearbox oil Ford Focus IV 6F15 — viscosity and OEM spec
Gearbox oil for Ford Focus IV 6F15 (2018–2023) — correct viscosity, OEM specification, fill volume and change interval.
Gearbox Specifications
| Parameter | Value |
|---|---|
| Make / Model | Ford Focus IV |
| Gearbox type | DCT6 |
| Gearbox code | 6F15 |
| Production Years | 2018–2023 |
| Oil viscosity | ATF |
| OEM specification | Ford WSS-M2C936-A |
| Fill volume | 2.6 L |
| Change interval | 60000 |
“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 6F15
Motorcraft MERCON LV, Ravenol CVTF NS3/J4
Dct6 Gearbox — Key Points
Manual gearbox: Drain on a warm gearbox for best flow. Fill to the level plug hole and refit immediately.
FAQ
What oil goes in Ford Focus IV 6F15?
Viscosity ATF, specification Ford WSS-M2C936-A, volume 2.6 L. Suitable brands: Motorcraft MERCON LV, Ravenol CVTF NS3/J4.
When should the gearbox oil be changed on Ford Focus IV?
Every 60000 km.
Can I use a universal ATF instead of Ford WSS-M2C936-A?
No. The 6F15 requires strict compliance with Ford WSS-M2C936-A. A universal ATF lacks the correct friction characteristics and will cause premature wear.
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