🧪Fluid Capacities

Mercedes Benz GLK250 Fluid Capacities

Factory manual fluid capacities for the Mercedes Benz GLK250. Exact capacities and specs extracted from the LEMON service manual archive.

Last updated: 2026-10-28 • Reading time: 8 min • By AllOEMManuals Editorial Team

Quick Answer

2015 Mercedes Benz GLK250: 1.30 LBS. (0.58 KG) — R-134a

GenerationYearsTop spec
201520151.30 LBS. (0.58 KG) — R-134a

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Mercedes Benz GLK250 maintenance schedule

Factory Manual ConfirmationFluid Capacities

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2015 Mercedes Benz GLK250: 1.30 LBS. (0.58 KG) — R-134a

Fluid type and capacity can change by engine, drivetrain, and transmission. Verify the exact branch before filling anything. Once the spec is confirmed, use the supplies and purchase links below to build the full one-trip shopping list before you start the repair.

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Air Cond Refrigerant1.30 LBS. (0.58 KG) — R-134a
Brake Fluid— MB Brake Fluid Note: Only use products recommended by Mercedes Benz.
Diesel Exhaust Fluid7.30 GALS. (27.63 L) Note: Only use DEF in accordance with ISO 22241. Do not use additives with DEF and do not dilute DEF with water. This may destroy the BlueTEC exhaust gas after treatment system.
Engine Coolant10.40 QTS. (9.84 L) — MB 325.0 or MB 326.0 Anticorrosion/Antifreeze
Engine Oil6.90 QTS. (6.52 L) — MB Approved Synthetic Engine Oil - SAE 5W-30 or 5W-40 Note: As of model year 2007 diesel engines must only use 229.51 approved engine oil. Use Mercedes-Benz approved engine oil only. See bulletin No. S-0473-08B (Mercedes-Benz Factory Approved Service Products).
Fuel Tank17.40 GALS. (65.86 L) Note: Includes: a reserve of 2.1 gal.
Windshield Washer Fluid— MB Windshield Washer Concentrate "MB Summer Fit" and water for temperatures above freezing or MB "MB Winter Fit" and water for temperatures below freezing.
Notes
  • →Only use products recommended by Mercedes Benz.
  • →Only use DEF in accordance with ISO 22241. Do not use additives with DEF and do not dilute DEF with water. This may destroy the BlueTEC exhaust gas after treatment system.
  • →As of model year 2007 diesel engines must only use 229.51 approved engine oil. Use Mercedes-Benz approved engine oil only. See bulletin No. S-0473-08B (Mercedes-Benz Factory Approved Service Products).
  • →Includes: a reserve of 2.1 gal.

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Frequently Asked Questions

Where is this data from?
Extracted directly from the LEMON factory service manual archive. Sources are cited per generation.
What fluid capacities does a Mercedes Benz GLK250 use?
2015 Mercedes Benz GLK250: 1.30 LBS. (0.58 KG) — R-134a
Why do fluid capacities vary by generation for the Mercedes Benz GLK250?
Different engine options, transmission types, and cooling system designs across model years change total fluid volumes. Always use the capacity listed for your exact year and engine code — do not guess across generations.

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Author & Review

Published by AllOEMManuals, founded by Lyndon Bedford, an automotive technician with 20 years of experience. He owned and operated a mechanic shop in Hurst, Texas from 2014 to 2022 and continues hands-on repair work.

Content may combine manual references, general repair templates, and AI-assisted drafting. Confirm the source, vehicle configuration, and applicability before working. Report corrections through our contact page.

Last updated: 2026-10-28

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