Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2018 Mercedes-Benz Gls550 Fluid Capacities
OEM fluid capacity chart from the factory service manual for the 2017-2019 (2017-2019).
Quick Answer
Air Cond Compressor Oil
3.90 OZS. (0.11 L) — PAG Oil
Automatic Transmission Fluid
10.57 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 Coolant
12.00 QTS. (11.35 L) — MB 325.0 or MB 326.0 Anticorrosion/Antifreeze Note: Only use products recommended by Mercedes Benz. Approximate capacity.
Engine Oil
9.00 QTS. (8.51 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).
Notes
- →For further details see "Air conditioner specification label".
- →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).
- →Reserve tank capacity: 3.2 gals.
This vehicle's factory manual
2018 Mercedes-Benz Gls550: confirm the engine, trim, or drivetrain to open the available repair and diagnosis sections.
Related for Your 2018 Mercedes-Benz Gls550
Frequently Asked Questions
- What are the fluid capacities for a 2018 Mercedes-Benz Gls550?
- The 2018 Mercedes-Benz Gls550 fluid capacities are: Air Cond Compressor Oil: 3.90 OZS. (0.11 L) — PAG Oil, Automatic Transmission Fluid: 10.57 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 Coolant: 12.00 QTS. (11.35 L) — MB 325.0 or MB 326.0 Anticorrosion/Antifreeze Note: Only use products recommended by Mercedes Benz. Approximate capacity., Engine Oil: 9.00 QTS. (8.51 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)..
- How much engine oil does a 2018 Mercedes-Benz Gls550 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.