1989 Eagle Summit Oil Type & Capacity: 10W-30 (4.5 quarts)
The 1989 Eagle Summit takes 10W-30 motor oil — 4.5 quarts with a filter change, per the factory service manual.
Factory-spec answer
10W-30 — 4.5 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| DL, Automatic — 1.5L Eng | API Service SG or SG/CD, SAE 10W-30 | 4.50 QTS. | — | — |
| DL, Standard — 1.5L Eng | API Service SG or SG/CD, SAE 10W-30 | 4.50 QTS. | — | — |
| LX, 1.5 X, Automatic — 1.5L Eng | API Service SG or SG/CD, SAE 10W-30 | 4.50 QTS. | — | — |
| LX, 1.5 X, Standard — 1.5L Eng | API Service SG or SG/CD, SAE 10W-30 | 4.50 QTS. | — | — |
| LX, 1.6 Y, Automatic — 1.6L Eng | API Service SG or SG/CD, SAE 10W-30 | 4.50 QTS. | — | — |
| LX, 1.6 Y, Standard — 1.6L Eng | API Service SG or SG/CD, SAE 10W-30 | 4.50 QTS. | — | — |
More factory specs & repair guides for your Summit
🛞 1989 Eagle Summit Tire Size & Pressure →🌧️ 1989 Eagle Summit Wiper Blade Sizes →💡 1989 Eagle Summit Light Bulb Sizes →📖 1989 Eagle Summit Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
5.3 quarts (5.01 L) — Use Only a high quality ethylene-glycol base antifreeze coolant, such as Mopar, Prestone II, Peak, or antifreeze containing the Alugard 340-2 inhibitor system.
Frequently asked questions
What type of oil does a 1989 Eagle Summit take?
The 1989 Eagle Summit takes 10W-30 motor oil (API Service SG or SG/CD, SAE 10W-30), per the factory service manual.
What is the oil capacity of a 1989 Eagle Summit?
The 1989 Eagle Summit oil capacity is 4.5 quarts with a filter change.
How often should I change the oil in my 1989 Eagle Summit?
Most 1989 Eagle Summit 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 1989 Eagle Summit?
Yes. 10W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 1989 Eagle Summit. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.