1983 American Motors Spirit Oil Type & Capacity: 5W-30 (5.0 quarts)
The 1983 American Motors Spirit takes 5W-30 motor oil — 5.0 quarts with a filter change, per the factory service manual.
Factory-spec answer
5W-30 — 5.0 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| DL, Automatic, 904 | API - SF, SAE 5W-30 (Below 0Deg.F), 10W-30 or SAE 10W-40 (Above 0Deg.F) | 5.00 QTS. | 6.00 QTS. | — |
| DL, Automatic, A998 | API - SF, SAE 5W-30 (Below 0Deg.F), 10W-30 or SAE 10W-40 (Above 0Deg.F) | 5.00 QTS. | 6.00 QTS. | — |
| DL, Standard, T4 | API - SF, SAE 5W-30 (Below 0Deg.F), 10W-30 or SAE 10W-40 (Above 0Deg.F) | 5.00 QTS. | 6.00 QTS. | — |
| DL, Standard, T5 | API - SF, SAE 5W-30 (Below 0Deg.F), 10W-30 or SAE 10W-40 (Above 0Deg.F) | 5.00 QTS. | 6.00 QTS. | — |
| GT, Automatic, 904 | API - SF, SAE 5W-30 (Below 0Deg.F), 10W-30 or SAE 10W-40 (Above 0Deg.F) | 5.00 QTS. | 6.00 QTS. | — |
| GT, Automatic, A998 | API - SF, SAE 5W-30 (Below 0Deg.F), 10W-30 or SAE 10W-40 (Above 0Deg.F) | 5.00 QTS. | 6.00 QTS. | — |
| GT, Standard, T4 | API - SF, SAE 5W-30 (Below 0Deg.F), 10W-30 or SAE 10W-40 (Above 0Deg.F) | 5.00 QTS. | 6.00 QTS. | — |
| GT, Standard, T5 | API - SF, SAE 5W-30 (Below 0Deg.F), 10W-30 or SAE 10W-40 (Above 0Deg.F) | 5.00 QTS. | 6.00 QTS. | — |
More factory specs & repair guides for your Spirit
🛞 1983 American Motors Spirit Tire Size & Pressure →🌧️ 1983 American Motors Spirit Wiper Blade Sizes →💡 1983 American Motors Spirit Light Bulb Sizes →📖 1983 American Motors Spirit Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
14.0 quarts (13.24 L) — 50/50 mixture of AMC Antifreeze 8993850 and water or equivalent
Frequently asked questions
What type of oil does a 1983 American Motors Spirit take?
The 1983 American Motors Spirit takes 5W-30 motor oil (API - SF, SAE 5W-30 (Below 0Deg.F), 10W-30 or SAE 10W-40 (Above 0Deg.F)), per the factory service manual.
What is the oil capacity of a 1983 American Motors Spirit?
The 1983 American Motors Spirit oil capacity is 5.0 quarts with a filter change, or 6.0 quarts without changing the filter.
How often should I change the oil in my 1983 American Motors Spirit?
Most 1983 American Motors Spirit 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 — American Motors recommends intervals based on driving conditions, not just mileage.
Can I use synthetic oil in my 1983 American Motors Spirit?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 1983 American Motors Spirit. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.