2023 Mercedes-Benz C300 Oil Type & Capacity
The 2023 Mercedes-Benz C300 oil type depends on the engine: the 4Matic, 2D Convertible takes 0W-20 (6.3 quarts qt with filter); the 4Matic, 2D Coupe takes 0W-20 (6.3 quarts qt with filter); the 4Matic, 4D Sedan takes 0W-20 (6.3 quarts qt with filter); the Base, 2D Convertible takes 0W-20 (7.0 quarts qt with filter); the Base, 2D Coupe takes 0W-20 (7.0 quarts qt with filter); the Base, 4D Sedan takes 0W-20 (7.0 quarts qt with filter), per the factory service manual.
Factory-spec answer
It depends on the engine:
- 4Matic, 2D Convertible: 0W-20, 6.3 quarts with filter
- 4Matic, 2D Coupe: 0W-20, 6.3 quarts with filter
- 4Matic, 4D Sedan: 0W-20, 6.3 quarts with filter
- Base, 2D Convertible: 0W-20, 7.0 quarts with filter
- Base, 2D Coupe: 0W-20, 7.0 quarts with filter
- Base, 4D Sedan: 0W-20, 7.0 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| 4Matic, 2D Convertible — 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). |
| 4Matic, 2D Coupe — 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). |
| 4Matic, 4D Sedan — 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, 2D Convertible — Base | MB Approved Synthetic Engine Oil - SAE 0W-20 | 7.00 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, 2D Coupe — Base | MB Approved Synthetic Engine Oil - SAE 0W-20 | 7.00 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, 4D Sedan — Base | MB Approved Synthetic Engine Oil - SAE 0W-20 | 7.00 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). |
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More factory specs & repair guides for your C300
🛞 2023 Mercedes-Benz C300 Tire Size & Pressure →🌧️ 2023 Mercedes-Benz C300 Wiper Blade Sizes →💡 2023 Mercedes-Benz C300 Light Bulb Sizes →📖 2023 Mercedes-Benz C300 Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
9.5 quarts (8.99 L) — MB Anticorrosion/Antifreeze. Only use products recommended by Mercedes Benz. Approximate capacity.
Frequently asked questions
What type of oil does a 2023 Mercedes-Benz C300 take?
It depends on the engine: 4Matic, 2D Convertible uses 0W-20; 4Matic, 2D Coupe uses 0W-20; 4Matic, 4D Sedan uses 0W-20; Base, 2D Convertible uses 0W-20; Base, 2D Coupe uses 0W-20; Base, 4D Sedan uses 0W-20.
What is the oil capacity of a 2023 Mercedes-Benz C300?
Oil capacity depends on the engine: 4Matic, 2D Convertible holds 6.3 quarts with filter; 4Matic, 2D Coupe holds 6.3 quarts with filter; 4Matic, 4D Sedan holds 6.3 quarts with filter; Base, 2D Convertible holds 7.0 quarts with filter; Base, 2D Coupe holds 7.0 quarts with filter; Base, 4D Sedan holds 7.0 quarts with filter.
How often should I change the oil in my 2023 Mercedes-Benz C300?
Most 2023 Mercedes-Benz C300 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 2023 Mercedes-Benz C300?
Yes. 0W-20 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2023 Mercedes-Benz C300. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.