2020 Mercedes-Benz S450 Oil Type & Capacity
The 2020 Mercedes-Benz S450 takes 5W-40 motor oil — 6.9 quarts with a filter change, per the factory service manual.
Factory-spec answer
5W-40 — 6.9 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| 4Matic | MB Approved Synthetic Engine Oil - SAE 5W-40 or 0W-40 | 6.90 QTS. | — | Use Mercedes-Benz approved engine oil only. See bulletin No. S-0473-08B (Mercedes-Benz Factory Approved Service Products). |
| Base | MB Approved Synthetic Engine Oil - SAE 5W-40 or 0W-40 | 6.90 QTS. | — | 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 S450
2020 Mercedes-Benz S450 factory service manualAll fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner site AllOEMManuals.com.
Coolant capacity
13.9 quarts (13.15 L) — MB BeVo 310.1 Anticorrosion/Antifreeze. Only use products recommended by Mercedes Benz. Approximate capacity.
Frequently asked questions
What type of oil does a 2020 Mercedes-Benz S450 take?
The 2020 Mercedes-Benz S450 takes 5W-40 motor oil (MB Approved Synthetic Engine Oil - SAE 5W-40 or 0W-40), per the factory service manual.
How much oil does a 2020 Mercedes-Benz S450 take?
The 2020 Mercedes-Benz S450 holds 6.9 quarts with a filter change.
Can I use synthetic oil in my 2020 Mercedes-Benz S450?
Yes. 5W-40 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2020 Mercedes-Benz S450. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.