Service A / Service B
About 25,000 km or 1 year (ASSYST)
25 000 km
12 months
Oil and filter at each service; Service B adds filters and wider checks. The ASSYST indicator prevails.
Source [1]X254 · 2023–…
Mercedes GLC GLC 300 de 4MATIC X254 · 333 hp (2023 to date)
The Mercedes GLC GLC 300 de 4MATIC of the X254 generation uses the OM654M 2.0 d plug-in hybrid engine with 333 hp.
Choose an engine
Identify the car and prepare its maintenanceTechnical specifications
- Fuel
- Plug-in hybrid
- Power
- 333 PS / 245 kW
- Displacement
- 1 993 cm³
- Cylinders
- 4
- Engine code
- OM654M 2.0 d
- Period covered
- 2023–…
- Documented market
- Europe
Transmission
- Automatic · 9 speeds
Figures apply to the cited configuration and market; equipment and transmissions may vary by production date.
Specification source : [1] AutoKarnet
This version
333 hp (245 kW), 4MATIC all-wheel drive, 9-speed automatic. Built from 2023 to date. Plug-in hybrid: the high-voltage battery charges from a socket; have the high-voltage system checked only by a qualified workshop.
AutoKarnet advice
In the range
It sits between the GLC 300 e 4MATIC (313 hp) and the GLC 400 e 4MATIC (381 hp). The OM654M 2.0 d engine is also fitted to: Mercedes Classe C (W206), Mercedes Classe E (W214).
AutoKarnet advice
Maintenance and records
Brake fluid
Every 24 months
24 months
Time-based replacement, whatever the mileage.
Source [1]Questions about this version (2)
Which engine is in the Mercedes GLC GLC 300 de 4MATIC X254?
The OM654M 2.0 d plug-in hybrid engine (1 993 cc), 333 hp (245 kW).
AutoKarnet advice
Which oil for the Mercedes GLC GLC 300 de 4MATIC?
A MB 229.5 / 229.51 / 229.52-approved oil suited to the OM654M 2.0 d engine.
AutoKarnet advice
Documentary sources
- [1] Rédaction AutoKarnet
AutoKarnet · FR · Europe · Synthèse éditoriale AutoKarnet · Accessed 09/10/2026