2005 Lincoln LS Oil Type & Capacity
The 2005 Lincoln LS oil type depends on the engine: the 3.0 S takes 5W-20 (6.9 quarts qt with filter); the 3.9 A takes 5W-20 (6.5 quarts qt with filter), per the factory service manual.
Factory-spec answer
It depends on the engine:
- 3.0 S: 5W-20, 6.9 quarts with filter
- 3.9 A: 5W-20, 6.5 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| 3.0 S — 3.0L Eng | SAE 5W-20 Premium Synthetic Blend Motor Oil | 6.90 QTS. | — | Use of synthetic or synthetic blend motor oil is not mandatory. Engine oil need only to meet the requirements of FORD Specification: WSS-M2C930-A and the API Certification mark. |
| 3.9 A — 3.9L Eng | SAE 5W-20 Premium Synthetic Blend Motor Oil | 6.50 QTS. | — | Use of synthetic or synthetic blend motor oil is not mandatory. Engine oil need only to meet the requirements of FORD Specification: WSS-M2C930-A and the API Certification mark. |
More factory specs & repair guides for your LS
🛞 2005 Lincoln LS Tire Size & Pressure →🌧️ 2005 Lincoln LS Wiper Blade Sizes →💡 2005 Lincoln LS Light Bulb Sizes →📖 2005 Lincoln LS Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
11.2 quarts (10.59 L) — FORD Premium Gold Engine Coolant. Add the coolant type originally equipped in the vehicle.
Frequently asked questions
What type of oil does a 2005 Lincoln LS take?
It depends on the engine: 3.0 S uses 5W-20; 3.9 A uses 5W-20.
What is the oil capacity of a 2005 Lincoln LS?
Oil capacity depends on the engine: 3.0 S holds 6.9 quarts with filter; 3.9 A holds 6.5 quarts with filter.
How often should I change the oil in my 2005 Lincoln LS?
Most 2005 Lincoln LS 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 — Lincoln recommends intervals based on driving conditions, not just mileage.
Can I use synthetic oil in my 2005 Lincoln LS?
Yes. 5W-20 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2005 Lincoln LS. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.