1983 Renault 18i Oil Type & Capacity
The 1983 Renault 18i takes 10W-40 motor oil — 4.5 quarts with a filter change, per the factory service manual.
Factory-spec answer
10W-40 — 4.5 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| 4D Sedan, Automatic | API - SAE 10W-40 | 4.50 QTS. | — | — |
| 4D Sedan, Standard | API - SAE 10W-40 | 4.50 QTS. | — | — |
| 4D Wagon, Automatic | API - SAE 10W-40 | 4.50 QTS. | — | — |
| 4D Wagon, Standard | API - SAE 10W-40 | 4.50 QTS. | — | — |
Buy the right oil
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More specs & repair guides for your 18i
1983 Renault 18i factory service manualAll fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner site AllOEMManuals.com.
Coolant capacity
7.5 quarts (7.09 L)
Frequently asked questions
What type of oil does a 1983 Renault 18i take?
The 1983 Renault 18i takes 10W-40 motor oil (API - SAE 10W-40), per the factory service manual.
How much oil does a 1983 Renault 18i take?
The 1983 Renault 18i holds 4.5 quarts with a filter change.
Can I use synthetic oil in my 1983 Renault 18i?
Yes. 10W-40 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 1983 Renault 18i. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.