2012 Mercedes-Benz S350 Oil Type & Capacity: 5W-30 (8.5 quarts)
The 2012 Mercedes-Benz S350 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 |
|---|---|---|---|---|
| S350 | 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). |
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More factory specs & repair guides for your S350
🛞 2012 Mercedes-Benz S350 Tire Size & Pressure →🌧️ 2012 Mercedes-Benz S350 Wiper Blade Sizes →💡 2012 Mercedes-Benz S350 Light Bulb Sizes →📖 2012 Mercedes-Benz S350 Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
12.0 quarts (11.35 L) — MB 325.0 or MB 326.0 Anticorrosion/Antifreeze
Frequently asked questions
What type of oil does a 2012 Mercedes-Benz S350 take?
The 2012 Mercedes-Benz S350 takes 5W-30 motor oil (MB Approved Synthetic Engine Oil - SAE 5W-30 or 5W-40), per the factory service manual.
What is the oil capacity of a 2012 Mercedes-Benz S350?
The 2012 Mercedes-Benz S350 oil capacity is 8.5 quarts with a filter change.
How often should I change the oil in my 2012 Mercedes-Benz S350?
Most 2012 Mercedes-Benz S350 owners follow a 5,000–7,500 mile interval with conventional oil, or up to 10,000 miles with full synthetic. Always check the oil life monitor if equipped, and consult your owner's manual — Mercedes-Benz recommends intervals based on driving conditions, not just mileage.
Can I use synthetic oil in my 2012 Mercedes-Benz S350?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2012 Mercedes-Benz S350. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.