1991 Suzuki Sidekick Oil Type & Capacity
The 1991 Suzuki Sidekick takes 5W-30 motor oil — 4.75 quarts with a filter change, per the factory service manual.
Factory-spec answer
5W-30 — 4.75 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| JL | API - SAE 5W-30 | 4.75 QTS. | — | — |
| JLX, Automatic | API - SAE 5W-30 | 4.75 QTS. | — | — |
| JLX, Standard | API - SAE 5W-30 | 4.75 QTS. | — | — |
| JS | API - SAE 5W-30 | 4.75 QTS. | — | — |
| JX, 2D Utility, Automatic | API - SAE 5W-30 | 4.75 QTS. | — | — |
| JX, 2D Utility, Standard | API - SAE 5W-30 | 4.75 QTS. | — | — |
| JX, 4D Utility, Automatic | API - SAE 5W-30 | 4.75 QTS. | — | — |
| JX, 4D Utility, Standard | API - SAE 5W-30 | 4.75 QTS. | — | — |
Buy the right oil
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More specs & repair guides for your Sidekick
1991 Suzuki Sidekick factory service manualAll fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner site AllOEMManuals.com.
Coolant capacity
11.2 quarts (5.29 L) — 50/50 mixture of Ethylene Glycol Antifreeze and water
Frequently asked questions
What type of oil does a 1991 Suzuki Sidekick take?
The 1991 Suzuki Sidekick takes 5W-30 motor oil (API - SAE 5W-30), per the factory service manual.
How much oil does a 1991 Suzuki Sidekick take?
The 1991 Suzuki Sidekick holds 4.75 quarts with a filter change.
Can I use synthetic oil in my 1991 Suzuki Sidekick?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 1991 Suzuki Sidekick. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.