2015 Mercedes-Benz GL350 Oil Type & Capacity
The 2015 Mercedes-Benz GL350 takes 5W-30 motor oil — 8.5 quarts with a filter change, per the factory service manual.
Factory-spec answer
5W-30 — 8.5 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| GL350 | MB Approved Synthetic Engine Oil - SAE 5W-30 or 5W-40 | 8.50 QTS. | — | 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). |
Buy the right oil
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More specs & repair guides for your GL350
2015 Mercedes-Benz GL350 factory service manualAll fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner site AllOEMManuals.com.
Coolant capacity
12.2 quarts (11.54 L) — MB 325.0 or MB 326.0 Anticorrosion/Antifreeze
Frequently asked questions
What type of oil does a 2015 Mercedes-Benz GL350 take?
The 2015 Mercedes-Benz GL350 takes 5W-30 motor oil (MB Approved Synthetic Engine Oil - SAE 5W-30 or 5W-40), per the factory service manual.
How much oil does a 2015 Mercedes-Benz GL350 take?
The 2015 Mercedes-Benz GL350 holds 8.5 quarts with a filter change.
Can I use synthetic oil in my 2015 Mercedes-Benz GL350?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2015 Mercedes-Benz GL350. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.