2007 Mercury Mountaineer Oil Type & Capacity
The 2007 Mercury Mountaineer oil type depends on the engine: the 4.0 E, AWD takes 5W-30 (5.0 quarts with filter); the 4.0 E, RWD takes 5W-30 (5.0 quarts with filter); the 4.6 8, AWD takes 5W-20 (6.0 quarts with filter); the 4.6 8, RWD takes 5W-20 (6.0 quarts with filter), per the factory service manual.
Factory-spec answer
It depends on the engine:
- 4.0 E, AWD: 5W-30, 5.0 quarts with filter
- 4.0 E, RWD: 5W-30, 5.0 quarts with filter
- 4.6 8, AWD: 5W-20, 6.0 quarts with filter
- 4.6 8, RWD: 5W-20, 6.0 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| 4.0 E, AWD — 4.0L Eng | SAE 5W-30 Premium Synthetic Blend Motor Oil | 5.00 QTS. | — | Use of synthetic or synthetic blend motor oil is not mandatory. Engine oil need only to meet the requirements of FORD Specification: WSS-M2C929-A (4.OL) or WSS-M2C930-A (4.6L) and API Certification mark. |
| 4.0 E, RWD — 4.0L Eng | SAE 5W-30 Premium Synthetic Blend Motor Oil | 5.00 QTS. | — | Use of synthetic or synthetic blend motor oil is not mandatory. Engine oil need only to meet the requirements of FORD Specification: WSS-M2C929-A (4.OL) or WSS-M2C930-A (4.6L) and API Certification mark. |
| 4.6 8, AWD — 4.6L Eng | SAE 5W-20 Premium Synthetic Blend Motor Oil | 6.00 QTS. | — | Use of synthetic or synthetic blend motor oil is not mandatory. Engine oil need only to meet the requirements of FORD Specification: WSS-M2C929-A (4.OL) or WSS-M2C930-A (4.6L) and API Certification mark. |
| 4.6 8, RWD — 4.6L Eng | SAE 5W-20 Premium Synthetic Blend Motor Oil | 6.00 QTS. | — | Use of synthetic or synthetic blend motor oil is not mandatory. Engine oil need only to meet the requirements of FORD Specification: WSS-M2C929-A (4.OL) or WSS-M2C930-A (4.6L) and API Certification mark. |
Buy the right oil
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More specs & repair guides for your Mountaineer
2007 Mercury Mountaineer factory service manualAll fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner site AllOEMManuals.com.
Coolant capacity
14.0 quarts (13.24 L) — FORD Premium Gold Engine Coolant w/bittering agent. Add the coolant type originally equipped in the vehicle.
Frequently asked questions
What type of oil does a 2007 Mercury Mountaineer take?
It depends on the engine: 4.0 E, AWD uses 5W-30; 4.0 E, RWD uses 5W-30; 4.6 8, AWD uses 5W-20; 4.6 8, RWD uses 5W-20.
How much oil does a 2007 Mercury Mountaineer take?
Capacity depends on the engine: 4.0 E, AWD holds 5.0 quarts with filter; 4.0 E, RWD holds 5.0 quarts with filter; 4.6 8, AWD holds 6.0 quarts with filter; 4.6 8, RWD holds 6.0 quarts with filter.
Can I use synthetic oil in my 2007 Mercury Mountaineer?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2007 Mercury Mountaineer. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.