🧪Fluid Capacities

Mercedes Benz SLC300 Fluid Capacities

Factory manual fluid capacities for the Mercedes Benz SLC300. Exact capacities and specs extracted from the LEMON service manual archive.

Last updated: 2026-10-29 • Reading time: 8 min • By AllOEMManuals Editorial Team

Quick Answer

2018-2020 Mercedes Benz SLC300: 2.80 OZS. (0.08 L) — PAG Oil

GenerationYearsTop spec
2018-20202018-20202.80 OZS. (0.08 L) — PAG Oil
201720172.80 OZS. (0.08 L) — PAG Oil

This vehicle's factory manual

The spec is above. This opens the 2018 Mercedes Benz SLC300 factory book. Use another year if yours is older.

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2017 book

Mercedes Benz SLC300 maintenance schedule

Factory Manual ConfirmationFluid Capacities

Know the exact fluid capacities job for your Mercedes Benz SLC300

2018-2020 Mercedes Benz SLC300: 2.80 OZS. (0.08 L) — PAG Oil

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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2018-2020

2018-2020Open 2018 manual
Air Cond Compressor Oil2.80 OZS. (0.08 L) — PAG Oil
Air Cond Refrigerant1.25 LBS. (0.56 KG) — R-134a Note: For further details see "Air conditioner specification label". Approximate capacity.
Automatic Transmission Fluid10.57 QTS. (10 L) — Automatic Transmission Fluid. Specification 236.17 Note: Only use products recommended by Mercedes Benz. Approximate capacity.
Brake Fluid— MB Brake Fluid Note: Only use products recommended by Mercedes Benz.
Engine Coolant8.50 QTS. (8.04 L) — MB 325.0 or MB 326.0 Antifreeze/Corrosion Inhibitor Note: Only use products recommended by Mercedes Benz. Approximate capacity.
Engine Oil6.70 QTS. (6.34 L) — MB Approved Synthetic Engine Oil - SAE 0W-30, 5W-30, 5W-40 or 0W-40 Note: Use Mercedes-Benz approved engine oil only. See bulletin No. S-0473-08B (Mercedes-Benz Factory Approved Service Products).
Fuel Tank18.50 GALS. (70.03 L)
Windshield Washer Fluid3.70 QTS. (3.5 L) — 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
  • →For further details see "Air conditioner specification label". Approximate capacity.
  • →Only use products recommended by Mercedes Benz. Approximate capacity.
  • →Only use products recommended by Mercedes Benz.
  • →Use Mercedes-Benz approved engine oil only. See bulletin No. S-0473-08B (Mercedes-Benz Factory Approved Service Products).
Check Fitment on Amazon →Full Repair Guide →

2017

2017Open 2017 manual
Air Cond Compressor Oil2.80 OZS. (0.08 L) — PAG Oil
Air Cond Refrigerant1.25 LBS. (0.56 KG) — R-134a Note: For further details see "Air conditioner specification label". Approximate capacity.
Brake Fluid— MB Brake Fluid Note: Only use products recommended by Mercedes Benz.
Engine Coolant8.50 QTS. (8.04 L) — MB 325.0 or MB 326.0 Antifreeze/Corrosion Inhibitor Note: Only use products recommended by Mercedes Benz. Approximate capacity.
Engine Oil6.70 QTS. (6.34 L) — MB Approved Synthetic Engine Oil - SAE 0W-30, 5W-30, 5W-40 or 0W-40 Note: Use Mercedes-Benz approved engine oil only. See bulletin No. S-0473-08B (Mercedes-Benz Factory Approved Service Products).
Fuel Tank18.50 GALS. (70.03 L)
Windshield Washer Fluid3.70 QTS. (3.5 L) — 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
  • →For further details see "Air conditioner specification label". Approximate capacity.
  • →Only use products recommended by Mercedes Benz.
  • →Only use products recommended by Mercedes Benz. Approximate capacity.
  • →Use Mercedes-Benz approved engine oil only. See bulletin No. S-0473-08B (Mercedes-Benz Factory Approved Service Products).
Check Fitment on Amazon →Full Repair Guide →

Manual already checked Amazon for you

You came here for the exact spec. Now here is the exact part — plus the two things people always forget and have to run back to the store for.

The Exact Part
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Mercedes Benz SLC300 Fluid Service Kit

Buy all the fluids your Mercedes Benz SLC300 needs in one cart.

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The 2 things people always forget

Long-Neck Funnel

Transmission and differential fill holes are recessed. A short funnel makes a mess.

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Fluid Extraction Pump

Removing old brake fluid from the reservoir without a pump contaminates the master cylinder.

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Fluids — Manual's Parts List

Everything for a full fluid service weekend.

Vehicle-Scoped Amazon Search

Opens Amazon with Mercedes Benz SLC300 prefilled so you can confirm fitment and avoid wrong parts.

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One-Trip Shopping List

Recommended supplies and tools for this job, grouped so you can buy everything before the repair starts.

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Fluid Extraction Pump

Cleanly remove old fluids from reservoirs.

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Clean Shop Rags

Lint-free rags for cleaning dipsticks and spills.

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Multi-Purpose Funnel

Long-neck funnel for hard-to-reach fill points.

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Nitrile Gloves

Keep hands clean during multi-fluid maintenance.

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Project Essentials

Basic tool sets, gloves, and cleaning supplies for your Mercedes Benz SLC300 so the job is ready when the parts arrive.

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 SLC300 use?
2018-2020 Mercedes Benz SLC300: 2.80 OZS. (0.08 L) — PAG Oil
Why do fluid capacities vary by generation for the Mercedes Benz SLC300?
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: 2026-10-29

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