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 · 2022–…
Mercedes GLC GLC 300 4MATIC X254 · 258 hp (2022 to date)
The Mercedes GLC GLC 300 4MATIC of the X254 generation uses the M254 2.0 petrol engine with 258 hp.
Choose an engine
Identify the car and prepare its maintenanceTechnical specifications
- Fuel
- Petrol
- Power
- 258 PS / 190 kW
- Displacement
- 1 999 cm³
- Cylinders
- 4
- Engine code
- M254 2.0
- Period covered
- 2022–…
- 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
258 hp (190 kW), 4MATIC all-wheel drive, 9-speed automatic. Built from 2022 to date. 48 V mild hybrid: a small starter-generator assists the engine when pulling away and accelerating; the 48 V battery needs no routine maintenance.
AutoKarnet advice
In the range
It sits between the GLC 200 4MATIC (204 hp) and the GLC 43 AMG 4MATIC (421 hp). The M254 2.0 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 4MATIC X254?
The M254 2.0 petrol engine (1 999 cc), 258 hp (190 kW).
AutoKarnet advice
Which oil for the Mercedes GLC GLC 300 4MATIC?
A MB 229.5 / 229.51 / 229.52-approved oil suited to the M254 2.0 engine.
AutoKarnet advice
Documentary sources
- [1] Rédaction AutoKarnet
AutoKarnet · FR · Europe · Synthèse éditoriale AutoKarnet · Accessed 09/10/2026