1988 Eagle Medallion Oil Type & Capacity
The 1988 Eagle Medallion takes 10W-30 motor oil — 5.25 quarts with a filter change, per the factory service manual.
Factory-spec answer
10W-30 — 5.25 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| DL, 4D Sedan, Automatic | API - SG or SG/CD, SAE 10W-30 | 5.25 QTS. | — | — |
| DL, 4D Sedan, Standard | API - SG or SG/CD, SAE 10W-30 | 5.25 QTS. | — | — |
| DL, 4D Wagon, Automatic | API - SG or SG/CD, SAE 10W-30 | 5.25 QTS. | — | — |
| DL, 4D Wagon, Standard | API - SG or SG/CD, SAE 10W-30 | 5.25 QTS. | — | — |
| LX, Automatic | API - SG or SG/CD, SAE 10W-30 | 5.25 QTS. | — | — |
| LX, Standard | API - SG or SG/CD, SAE 10W-30 | 5.25 QTS. | — | — |
Buy the right oil
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More specs & repair guides for your Medallion
1988 Eagle Medallion factory service manualAll fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner site AllOEMManuals.com.
Coolant capacity
7.13 quarts (6.74 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 Medallion take?
The 1988 Eagle Medallion takes 10W-30 motor oil (API - SG or SG/CD, SAE 10W-30), per the factory service manual.
How much oil does a 1988 Eagle Medallion take?
The 1988 Eagle Medallion holds 5.25 quarts with a filter change.
Can I use synthetic oil in my 1988 Eagle Medallion?
Yes. 10W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 1988 Eagle Medallion. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.