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Frequently asked questions about cars and motorcycles

How to Replace the Automatic Gearbox Oil in the Mercedes-Benz B-Class

Model: Mercedes Classe B W245, MK 1 - Years 2005-2011
Part: Transmission fluid

To replace the automatic gearbox oil in the Mercedes-Benz B-Class, lift the car to access the components underneath the engine compartment. Here, you will need to loosen the bolt that secures the drain plug of the reservoir containing the gearbox oil; collect the used oil in a container placed under the drain plug. Once it has completely drained, you can insert the new oil: this can be done using a pump and a tube that will be inserted into the drain vent.

Updated on 2 July 2026 by ScegliAuto

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