2025 Mercedes-Benz GLC
Maintenance & specsVERIFIED Oct 29, 2026
The 2025 Mercedes-Benz GLC takes 0W-20 Full Synthetic with a total capacity of 5.5 quarts (filter included). You’ll need a 13mm socket for the drain plug, torqued to 25 Nm. The OEM oil filter is the Mercedes-Benz 1391802100, with 2 compatible alternatives listed below. Below you’ll find complete maintenance specs, fluid capacities, parts, and links to buy what you need.
⚑ QUICK DIY TIPS FOR THE 2025 MERCEDES-BENZ GLC
- Torque your drain plug to 25 Nm (18 ft-lbs) to avoid leaks or stripped threads.
- Using the OEM filter (Mercedes-Benz 1391802100) is recommended for warranty compliance.
- Always use 0W-20 Full Synthetic as specified by Mercedes-Benz — using the wrong viscosity can void your powertrain warranty.
- Check the maintenance schedule below for your next service interval.
01
Oil & Filter
OilBuy
Viscosity0W-20
Oil typeFull Synthetic
Capacity (with filter)5.5 qt
Capacity (w/o filter)5 qt
OEM specMB 229.71
Filter Options
Mercedes-Benz1391802100OEM
BuyMercedes-Benz2541840600OEM
BuyMercedes-BenzA2701800109OEM
BuyMercedes-Benz OEM oil filter 1391802100 (AMG Filter Element): Mercedes-Benz C-Class (C43 AMG) 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV)
Drain Bolt & Hardware
Socket size13 mm
ThreadM14x1.5
Torque spec25 Nm
GasketCrush washer
X254 (2.0L M254 mild hybrid turbo I4)
02
Fluid Specifications
Transmission FluidBuy
TypeMB 236.15
Capacity3.5 qt
Change interval40,000 mi
Brake FluidBuy
DOT typeDOT 4
Change interval30,000 mi
CoolantBuy
TypeMB 325.6
ColorBlue
Capacity7 qt
Change interval120,000 mi
Differential Fluid (rear)Buy
Type75W-90 GL-5
Capacity2 qt
Change interval60,000 mi
Differential Fluid (rear)Buy
Type75W-90 GL-5
Capacity2 qt
Change interval60,000 mi
Differential Fluid (rear)Buy
Type75W-90 GL-5
Capacity2 qt
Change interval60,000 mi
Differential Fluid (rear)Buy
Type75W-90 GL-5
Capacity2 qt
Change interval60,000 mi
Differential Fluid (rear)Buy
Type75W-90 GL-5
Capacity2 qt
Change interval60,000 mi
03
Parts & Specifications
Spark Plugs
TypeIridium
Gap0.032
Quantity4
Change interval100,000 mi
Tires
Size245/60R18
Front pressure33 PSI
Rear pressure33 PSI
Cabin Air Filter
Mercedes-Benz254-830-14-02OEM
BuyBrake Pads
Mercedes-Benz000-420-94-05OEM
BuyMercedes-Benz000-421-12-02OEM
BuyMercedes-Benz000-421-32-02OEM
BuyMercedes-Benz000-420-96-05OEM
BuyWiper Blades
Mercedes-Benz254-820-38-01
Buy04
Maintenance Schedule
≈ every 6 months
- ▸Change Engine Oil & Filter
05
Torque Specifications
Estimated Current Value
Original MSRP
$55,000
Private Party
$41,800–$46,200
Dealer Retail
$48,400–$55,000
Trade-In
$37,400–$41,800
Depreciation
20%
Estimated values assume average condition and mileage for vehicle age.
Source: estimated
Save by doing it yourself
A shop typically charges $90–$210 for this service. Buy the parts and save.
08
Tools & Supplies
Shop parts for the Mercedes-Benz GLC
Find oil, filters, and maintenance parts for the 2025 Mercedes-Benz GLC on Amazon.
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Other Mercedes-Benz GLC years
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