1985 Jeep Wagoneer Oil Type & Capacity
The 1985 Jeep Wagoneer oil type depends on the engine: the Base, 2.1 B, Automatic takes 5W-30 (5.5 quarts with filter); the Base, 2.1 B, Standard takes 5W-30 (5.5 quarts with filter); the Base, 2.5 U, Automatic takes 5W-30 (4.0 quarts with filter); the Base, 2.5 U, Standard takes 5W-30 (4.0 quarts with filter); the Base, 2.8 W, Automatic takes 5W-30 (4.0 quarts with filter); the Base, 2.8 W, Standard takes 5W-30 (4.0 quarts with filter); the Limited, 2.1 B, Automatic takes 5W-30 (5.5 quarts with filter); the Limited, 2.1 B, Standard takes 5W-30 (5.5 quarts with filter); the Limited, 2.5 U, Automatic takes 5W-30 (4.0 quarts with filter); the Limited, 2.5 U, Standard takes 5W-30 (4.0 quarts with filter); the Limited, 2.8 W, Automatic takes 5W-30 (4.0 quarts with filter); the Limited, 2.8 W, Standard takes 5W-30 (4.0 quarts with filter), per the factory service manual.
Factory-spec answer
It depends on the engine:
- Base, 2.1 B, Automatic: 5W-30, 5.5 quarts with filter
- Base, 2.1 B, Standard: 5W-30, 5.5 quarts with filter
- Base, 2.5 U, Automatic: 5W-30, 4.0 quarts with filter
- Base, 2.5 U, Standard: 5W-30, 4.0 quarts with filter
- Base, 2.8 W, Automatic: 5W-30, 4.0 quarts with filter
- Base, 2.8 W, Standard: 5W-30, 4.0 quarts with filter
- Limited, 2.1 B, Automatic: 5W-30, 5.5 quarts with filter
- Limited, 2.1 B, Standard: 5W-30, 5.5 quarts with filter
- Limited, 2.5 U, Automatic: 5W-30, 4.0 quarts with filter
- Limited, 2.5 U, Standard: 5W-30, 4.0 quarts with filter
- Limited, 2.8 W, Automatic: 5W-30, 4.0 quarts with filter
- Limited, 2.8 W, Standard: 5W-30, 4.0 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| Base, 2.1 B, Automatic — 2.1L Eng | API - SF, SAE 5W-30 (Below 60Deg.F), 10W-30 or 10W-40 (Above 0Deg.F), 20W-40 or 20W-50 (Above 30Deg.F) | 5.50 QTS. | — | — |
| Base, 2.1 B, Standard — 2.1L Eng | API - SF, SAE 5W-30 (Below 60Deg.F), 10W-30 or 10W-40 (Above 0Deg.F), 20W-40 or 20W-50 (Above 30Deg.F) | 5.50 QTS. | — | — |
| Base, 2.5 U, Automatic — 2.5L Eng | API - SF, SAE 5W-30 (Below 60Deg.F), 10W-30 or 10W-40 (Above 0Deg.F), 20W-40 or 20W-50 (Above 30Deg.F) | 4.00 QTS. | — | — |
| Base, 2.5 U, Standard — 2.5L Eng | API - SF, SAE 5W-30 (Below 60Deg.F), 10W-30 or 10W-40 (Above 0Deg.F), 20W-40 or 20W-50 (Above 30Deg.F) | 4.00 QTS. | — | — |
| Base, 2.8 W, Automatic — 2.8L Eng | API - SF, SAE 5W-30 (Below 60Deg.F), 10W-30 or 10W-40 (Above 0Deg.F), 20W-40 or 20W-50 (Above 30Deg.F) | 4.00 QTS. | — | — |
| Base, 2.8 W, Standard — 2.8L Eng | API - SF, SAE 5W-30 (Below 60Deg.F), 10W-30 or 10W-40 (Above 0Deg.F), 20W-40 or 20W-50 (Above 30Deg.F) | 4.00 QTS. | — | — |
| Limited, 2.1 B, Automatic — 2.1L Eng | API - SF, SAE 5W-30 (Below 60Deg.F), 10W-30 or 10W-40 (Above 0Deg.F), 20W-40 or 20W-50 (Above 30Deg.F) | 5.50 QTS. | — | — |
| Limited, 2.1 B, Standard — 2.1L Eng | API - SF, SAE 5W-30 (Below 60Deg.F), 10W-30 or 10W-40 (Above 0Deg.F), 20W-40 or 20W-50 (Above 30Deg.F) | 5.50 QTS. | — | — |
| Limited, 2.5 U, Automatic — 2.5L Eng | API - SF, SAE 5W-30 (Below 60Deg.F), 10W-30 or 10W-40 (Above 0Deg.F), 20W-40 or 20W-50 (Above 30Deg.F) | 4.00 QTS. | — | — |
| Limited, 2.5 U, Standard — 2.5L Eng | API - SF, SAE 5W-30 (Below 60Deg.F), 10W-30 or 10W-40 (Above 0Deg.F), 20W-40 or 20W-50 (Above 30Deg.F) | 4.00 QTS. | — | — |
| Limited, 2.8 W, Automatic — 2.8L Eng | API - SF, SAE 5W-30 (Below 60Deg.F), 10W-30 or 10W-40 (Above 0Deg.F), 20W-40 or 20W-50 (Above 30Deg.F) | 4.00 QTS. | — | — |
| Limited, 2.8 W, Standard — 2.8L Eng | API - SF, SAE 5W-30 (Below 60Deg.F), 10W-30 or 10W-40 (Above 0Deg.F), 20W-40 or 20W-50 (Above 30Deg.F) | 4.00 QTS. | — | — |
Buy the right oil
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More specs & repair guides for your Wagoneer
1985 Jeep Wagoneer factory service manualAll fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner site AllOEMManuals.com.
Coolant capacity
9.0 quarts (8.51 L) — 50/50 mixture of Ethylene Glycol Base Antifreeze and water
Frequently asked questions
What type of oil does a 1985 Jeep Wagoneer take?
It depends on the engine: Base, 2.1 B, Automatic uses 5W-30; Base, 2.1 B, Standard uses 5W-30; Base, 2.5 U, Automatic uses 5W-30; Base, 2.5 U, Standard uses 5W-30; Base, 2.8 W, Automatic uses 5W-30; Base, 2.8 W, Standard uses 5W-30; Limited, 2.1 B, Automatic uses 5W-30; Limited, 2.1 B, Standard uses 5W-30; Limited, 2.5 U, Automatic uses 5W-30; Limited, 2.5 U, Standard uses 5W-30; Limited, 2.8 W, Automatic uses 5W-30; Limited, 2.8 W, Standard uses 5W-30.
How much oil does a 1985 Jeep Wagoneer take?
Capacity depends on the engine: Base, 2.1 B, Automatic holds 5.5 quarts with filter; Base, 2.1 B, Standard holds 5.5 quarts with filter; Base, 2.5 U, Automatic holds 4.0 quarts with filter; Base, 2.5 U, Standard holds 4.0 quarts with filter; Base, 2.8 W, Automatic holds 4.0 quarts with filter; Base, 2.8 W, Standard holds 4.0 quarts with filter; Limited, 2.1 B, Automatic holds 5.5 quarts with filter; Limited, 2.1 B, Standard holds 5.5 quarts with filter; Limited, 2.5 U, Automatic holds 4.0 quarts with filter; Limited, 2.5 U, Standard holds 4.0 quarts with filter; Limited, 2.8 W, Automatic holds 4.0 quarts with filter; Limited, 2.8 W, Standard holds 4.0 quarts with filter.
Can I use synthetic oil in my 1985 Jeep Wagoneer?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 1985 Jeep Wagoneer. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.