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Mercedes-Benz GLC-Class (X254)

Maintenance specs for 1 variant of the Mercedes-Benz GLC-Class (X254) — from 2023 to 2026.

20232026 Mercedes-Benz GLC-Class (X254)

2.0L Turbo I4 + Mild Hybrid (M254) · AWD (4MATIC)

255 hp / 295 lb-ft

Engine Oil

Weight0W-40
Capacity5.5 qt
FilterA2541800009

Transmission

Type9-Speed Automatic (9G-TRONIC)
FluidMB 236.17
Drain & fill7 qt
Full capacity9.5 qt

Coolant

TypeMB 325.0 (blue)
Capacity8.5 qt
Shop coolant

Brake Fluid

TypeDOT 4+
Shop DOT 4+

Power Steering

TypeElectric (no fluid)

Differentials

Rear fluidMB 235.0
Rear capacity1.6 qt

Transfer Case

FluidMB 236.13
Capacity1 qt

Fuel

Tank17.4 gal
TypePremium 91

Tires

Size235/60R18
Pressure (front)33 PSI
Pressure (rear)36 PSI
Shop 235/60R18 tires

Battery

Group sizeH7
CCA700 A
Shop group H7 battery

Spark Plugs

Gap0.035 in
Shop spark plugs

Wiper Blades

Driver24"
Passenger22"
Rear12"
Shop wiper blades

Service Intervals

Oil change10,000 mi
Trans service60,000 mi
Coolant flush60,000 mi
Brake fluid20,000 mi
Spark plugs60,000 mi
Timingchain (no scheduled replacement)
Air filter30,000 mi
Cabin filter20,000 mi
Drive belt60,000 mi