2021 Mercedes-Benz Cls450 Fluid Capacities

OEM fluid capacity chart from the factory service manual for the 2019-2023 (2019-2023).

Quick Answer

Automatic Transmission Fluid

10.57 QTS. (10 L) β€” MB Automatic Transmission Fluid Note: Only use products recommended by Mercedes Benz. Approximate capacity.

Brake Fluid

0.53 QTS. (0.5 L) β€” MB Brake Fluid Note: Only use products recommended by Mercedes Benz.

Engine Coolant

12.68 QTS. (11.99 L) β€” MB Anticorrosion/Antifreeze Note: Only use products recommended by Mercedes Benz. Approximate capacity.

Engine Oil

10.00 QTS. (9.46 L) β€” MB Approved Synthetic Engine Oil Note: Use Mercedes-Benz approved engine oil only. See bulletin No. S-0473-08B (Mercedes-Benz Factory Approved Service Products). Approximate capacity.

Transfer Case Fluid

0.69 QTS. (0.65 L) β€” MB Transfer Case Fluid Note: Only use products recommended by Mercedes Benz. Approximate capacity.

Notes

  • β†’Only use products recommended by Mercedes Benz. Approximate capacity.
  • β†’Only use products recommended by Mercedes Benz.
  • β†’Use Mercedes-Benz approved engine oil only. See bulletin No. S-0473-08B (Mercedes-Benz Factory Approved Service Products). Approximate capacity.
Source: Factory service manual β€” 2021 Mercedes-Benz Cls450 2019-2023.

This vehicle's factory manual

2021 Mercedes-Benz Cls450: confirm the engine, trim, or drivetrain to open the available repair and diagnosis sections.

Open this vehicle’s service manual

Related for Your 2021 Mercedes-Benz Cls450

Frequently Asked Questions

What are the fluid capacities for a 2021 Mercedes-Benz Cls450?
The 2021 Mercedes-Benz Cls450 fluid capacities are: Automatic Transmission Fluid: 10.57 QTS. (10 L) β€” MB Automatic Transmission Fluid Note: Only use products recommended by Mercedes Benz. Approximate capacity., Brake Fluid: 0.53 QTS. (0.5 L) β€” MB Brake Fluid Note: Only use products recommended by Mercedes Benz., Engine Coolant: 12.68 QTS. (11.99 L) β€” MB Anticorrosion/Antifreeze Note: Only use products recommended by Mercedes Benz. Approximate capacity., Engine Oil: 10.00 QTS. (9.46 L) β€” MB Approved Synthetic Engine Oil Note: Use Mercedes-Benz approved engine oil only. See bulletin No. S-0473-08B (Mercedes-Benz Factory Approved Service Products). Approximate capacity., Transfer Case Fluid: 0.69 QTS. (0.65 L) β€” MB Transfer Case Fluid Note: Only use products recommended by Mercedes Benz. Approximate capacity..
How much engine oil does a 2021 Mercedes-Benz Cls450 take?
Engine oil capacity depends on the engine and whether the filter is changed. Check the applicable manual for your exact vehicle and service procedure before filling.