Gearbox oil Mercedes A-Class W177 DCT724 — viscosity and OEM spec
Gearbox oil for Mercedes A-Class W177 DCT724 (2018–2025) — correct viscosity, OEM specification, fill volume and change interval.
Gearbox Specifications
| Parameter | Value |
|---|---|
| Make / Model | Mercedes A-Class W177 |
| Gearbox type | automatic |
| Gearbox code | DCT724 |
| Production Years | 2018–2025 |
| Oil viscosity | ATF |
| OEM specification | MB 236.20 |
| Fill volume | 1.8 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 DCT724
Mercedes-Benz DCT / Liqui Moly Top Tec ATF 1800 / Febi MB
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 Mercedes A-Class W177 DCT724?
Viscosity ATF, specification MB 236.20, volume 1.8 L. Suitable brands: Mercedes-Benz DCT / Liqui Moly Top Tec ATF 1800 / Febi MB.
When should the gearbox oil be changed on Mercedes A-Class W177?
Every 60000 km.
Can I use a universal ATF instead of MB 236.20?
No. The DCT724 requires strict compliance with MB 236.20. A universal ATF lacks the correct friction characteristics and will cause premature wear.
Where to Buy