1988 Eagle Premier Oil Type & Capacity
The 1988 Eagle Premier oil type depends on the engine: the ES takes 10W-30 (6.0 quarts qt with filter); the LX, 2.5 Z takes 10W-30 (5.0 quarts qt with filter); the LX, 3.0 J takes 10W-30 (6.0 quarts qt with filter), per the factory service manual.
Factory-spec answer
It depends on the engine:
- ES: 10W-30, 6.0 quarts with filter
- LX, 2.5 Z: 10W-30, 5.0 quarts with filter
- LX, 3.0 J: 10W-30, 6.0 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| ES — 3.0L Eng | API Service SG or SG/CD, SAE 10W-30 | 6.00 QTS. | — | — |
| LX, 2.5 Z — 2.5L Eng | API Service SG or SG/CD, SAE 10W-30 | 5.00 QTS. | — | — |
| LX, 3.0 J — 3.0L Eng | API Service SG or SG/CD, SAE 10W-30 | 6.00 QTS. | — | — |
More factory specs & repair guides for your Premier
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Coolant capacity
8.6 quarts (8.13 L) — 50/50 mixture of water and Ethylene-Glycol Base Antifreeze, such as MOPAR, PRESTON II, PEAK, or antifreeze containing the Alugard 340-2 inhibitor system.
Frequently asked questions
What type of oil does a 1988 Eagle Premier take?
It depends on the engine: ES uses 10W-30; LX, 2.5 Z uses 10W-30; LX, 3.0 J uses 10W-30.
What is the oil capacity of a 1988 Eagle Premier?
Oil capacity depends on the engine: ES holds 6.0 quarts with filter; LX, 2.5 Z holds 5.0 quarts with filter; LX, 3.0 J holds 6.0 quarts with filter.
How often should I change the oil in my 1988 Eagle Premier?
Most 1988 Eagle Premier 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 — Eagle recommends intervals based on driving conditions, not just mileage.
Can I use synthetic oil in my 1988 Eagle Premier?
Yes. 10W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 1988 Eagle Premier. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.