2005 Mercedes-Benz C320 Oil Type & Capacity
The 2005 Mercedes-Benz C320 oil type depends on the engine: the 4Matic takes 0W-30 (7.4 quarts qt with filter); the Base, 2D Coupe, Automatic takes 0W-30 (7.9 quarts qt with filter); the Base, 2D Coupe, Standard takes 0W-30 (7.9 quarts qt with filter); the Base, 4D Sedan, Automatic takes 0W-30 (7.9 quarts qt with filter); the Base, 4D Sedan, Standard takes 0W-30 (7.9 quarts qt with filter), per the factory service manual.
Factory-spec answer
It depends on the engine:
- 4Matic: 0W-30, 7.4 quarts with filter
- Base, 2D Coupe, Automatic: 0W-30, 7.9 quarts with filter
- Base, 2D Coupe, Standard: 0W-30, 7.9 quarts with filter
- Base, 4D Sedan, Automatic: 0W-30, 7.9 quarts with filter
- Base, 4D Sedan, Standard: 0W-30, 7.9 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| 4Matic — 4Matic | MB Approved Synthetic Engine Oil - SAE 0W-30, 5W-30, 5W-40 or 0W-40 | 7.40 QTS. | — | Use Mercedes-Benz approved engine oil only. See bulletin No. S-0473-08B (Mercedes-Benz Factory Approved Service Products). |
| Base, 2D Coupe, Automatic — Base | MB Approved Synthetic Engine Oil - SAE 0W-30, 5W-30, 5W-40 or 0W-40 | 7.90 QTS. | — | Use Mercedes-Benz approved engine oil only. See bulletin No. S-0473-08B (Mercedes-Benz Factory Approved Service Products). |
| Base, 2D Coupe, Standard — Base | MB Approved Synthetic Engine Oil - SAE 0W-30, 5W-30, 5W-40 or 0W-40 | 7.90 QTS. | — | Use Mercedes-Benz approved engine oil only. See bulletin No. S-0473-08B (Mercedes-Benz Factory Approved Service Products). |
| Base, 4D Sedan, Automatic — Base | MB Approved Synthetic Engine Oil - SAE 0W-30, 5W-30, 5W-40 or 0W-40 | 7.90 QTS. | — | Use Mercedes-Benz approved engine oil only. See bulletin No. S-0473-08B (Mercedes-Benz Factory Approved Service Products). |
| Base, 4D Sedan, Standard — Base | MB Approved Synthetic Engine Oil - SAE 0W-30, 5W-30, 5W-40 or 0W-40 | 7.90 QTS. | — | 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 C320
🛞 2005 Mercedes-Benz C320 Tire Size & Pressure →🌧️ 2005 Mercedes-Benz C320 Wiper Blade Sizes →💡 2005 Mercedes-Benz C320 Light Bulb Sizes →📖 2005 Mercedes-Benz C320 Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
6.8 quarts (6.43 L) — MB 325.0 Anticorrosion/Antifreeze
Frequently asked questions
What type of oil does a 2005 Mercedes-Benz C320 take?
It depends on the engine: 4Matic uses 0W-30; Base, 2D Coupe, Automatic uses 0W-30; Base, 2D Coupe, Standard uses 0W-30; Base, 4D Sedan, Automatic uses 0W-30; Base, 4D Sedan, Standard uses 0W-30.
What is the oil capacity of a 2005 Mercedes-Benz C320?
Oil capacity depends on the engine: 4Matic holds 7.4 quarts with filter; Base, 2D Coupe, Automatic holds 7.9 quarts with filter; Base, 2D Coupe, Standard holds 7.9 quarts with filter; Base, 4D Sedan, Automatic holds 7.9 quarts with filter; Base, 4D Sedan, Standard holds 7.9 quarts with filter.
How often should I change the oil in my 2005 Mercedes-Benz C320?
Most 2005 Mercedes-Benz C320 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 2005 Mercedes-Benz C320?
Yes. 0W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2005 Mercedes-Benz C320. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.