2025 Mercedes-Benz C300 Oil Type & Capacity
The 2025 Mercedes-Benz C300 takes 0W-20 motor oil — 6.3 quarts with a filter change, per the factory service manual.
Factory-spec answer
0W-20 — 6.3 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 0W-20 | 6.30 QTS. | — | Use Mercedes-Benz approved engine oil only. See bulletin No. S-0473-08B (Mercedes-Benz Factory Approved Service Products). Recommended for lowest possible fuel consumption (lowest SAE viscosity class in each case; observe possible restrictions of the approved SAE viscosity classes). |
| Base | MB Approved Synthetic Engine Oil - SAE 0W-20 | 6.30 QTS. | — | Use Mercedes-Benz approved engine oil only. See bulletin No. S-0473-08B (Mercedes-Benz Factory Approved Service Products). Recommended for lowest possible fuel consumption (lowest SAE viscosity class in each case; observe possible restrictions of the approved SAE viscosity classes). |
Buy the right oil
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More specs & repair guides for your C300
2025 Mercedes-Benz C300 factory service manualAll fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner site AllOEMManuals.com.
Coolant capacity
2.3 quarts (2.17 L) — MB Anticorrosion/Antifreeze. Only use products recommended by Mercedes Benz. Approximate capacity.
Frequently asked questions
What type of oil does a 2025 Mercedes-Benz C300 take?
The 2025 Mercedes-Benz C300 takes 0W-20 motor oil (MB Approved Synthetic Engine Oil - SAE 0W-20), per the factory service manual.
How much oil does a 2025 Mercedes-Benz C300 take?
The 2025 Mercedes-Benz C300 holds 6.3 quarts with a filter change.
Can I use synthetic oil in my 2025 Mercedes-Benz C300?
Yes. 0W-20 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2025 Mercedes-Benz C300. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.