1986 Mercury Sable Oil Type & Capacity
The 1986 Mercury Sable oil type depends on the engine: the GS, 4D Sedan, 2.5 D takes 5W-30 (5.0 quarts with filter); the GS, 4D Sedan, 3.0 U takes 5W-30 (4.5 quarts with filter); the GS, 4D Wagon takes 5W-30 (4.5 quarts with filter); the LS, 4D Sedan takes 5W-30 (4.5 quarts with filter); the LS, 4D Wagon takes 5W-30 (4.5 quarts with filter), per the factory service manual.
Factory-spec answer
It depends on the engine:
- GS, 4D Sedan, 2.5 D: 5W-30, 5.0 quarts with filter
- GS, 4D Sedan, 3.0 U: 5W-30, 4.5 quarts with filter
- GS, 4D Wagon: 5W-30, 4.5 quarts with filter
- LS, 4D Sedan: 5W-30, 4.5 quarts with filter
- LS, 4D Wagon: 5W-30, 4.5 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| GS, 4D Sedan, 2.5 D — 2.5L Eng | SAE 5W-30 (Preferred) (Below -20Deg.F to 100Deg.F), 10W-30 and 10W-40 (0Deg.F to Above 100Deg.F) | 5.00 QTS. | — | — |
| GS, 4D Sedan, 3.0 U — 3.0L Eng | SAE 5W-30 (Preferred) (Below -20Deg.F to 100Deg.F), 10W-30 and 10W-40 (0Deg.F to Above 100Deg.F) | 4.50 QTS. | — | — |
| GS, 4D Wagon — 3.0L Eng | SAE 5W-30 (Preferred) (Below -20Deg.F to 100Deg.F), 10W-30 and 10W-40 (0Deg.F to Above 100Deg.F) | 4.50 QTS. | — | — |
| LS, 4D Sedan — 3.0L Eng | SAE 5W-30 (Preferred) (Below -20Deg.F to 100Deg.F), 10W-30 and 10W-40 (0Deg.F to Above 100Deg.F) | 4.50 QTS. | — | — |
| LS, 4D Wagon — 3.0L Eng | SAE 5W-30 (Preferred) (Below -20Deg.F to 100Deg.F), 10W-30 and 10W-40 (0Deg.F to Above 100Deg.F) | 4.50 QTS. | — | — |
Buy the right oil
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More specs & repair guides for your Sable
1986 Mercury Sable factory service manualAll fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner site AllOEMManuals.com.
Coolant capacity
8.3 quarts (7.85 L) — 50/50 mixture of FORD Premium Cooling System Fluid and water
Frequently asked questions
What type of oil does a 1986 Mercury Sable take?
It depends on the engine: GS, 4D Sedan, 2.5 D uses 5W-30; GS, 4D Sedan, 3.0 U uses 5W-30; GS, 4D Wagon uses 5W-30; LS, 4D Sedan uses 5W-30; LS, 4D Wagon uses 5W-30.
How much oil does a 1986 Mercury Sable take?
Capacity depends on the engine: GS, 4D Sedan, 2.5 D holds 5.0 quarts with filter; GS, 4D Sedan, 3.0 U holds 4.5 quarts with filter; GS, 4D Wagon holds 4.5 quarts with filter; LS, 4D Sedan holds 4.5 quarts with filter; LS, 4D Wagon holds 4.5 quarts with filter.
Can I use synthetic oil in my 1986 Mercury Sable?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 1986 Mercury Sable. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.