1998 Suzuki X-90 Oil Type & Capacity: 5W-30 (8.9 quarts)
The 1998 Suzuki X-90 takes 5W-30 motor oil — 8.9 quarts with a filter change, per the factory service manual.
Factory-spec answer
5W-30 — 8.9 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| 4WD, Automatic | API - SAE 5W-30 | 8.90 PTS. | — | — |
| 4WD, Standard | API - SAE 5W-30 | 8.90 PTS. | — | — |
| RWD, Automatic | API - SAE 5W-30 | 8.90 PTS. | — | — |
| RWD, Standard | API - SAE 5W-30 | 8.90 PTS. | — | — |
More factory specs & repair guides for your X-90
🛞 1998 Suzuki X-90 Tire Size & Pressure →🌧️ 1998 Suzuki X-90 Wiper Blade Sizes →💡 1998 Suzuki X-90 Light Bulb Sizes →📖 1998 Suzuki X-90 Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
11.0 quarts (5.2 L) — 50/50 mixture of Ethylene Glycol Antifreeze and water
Frequently asked questions
What type of oil does a 1998 Suzuki X-90 take?
The 1998 Suzuki X-90 takes 5W-30 motor oil (API - SAE 5W-30), per the factory service manual.
What is the oil capacity of a 1998 Suzuki X-90?
The 1998 Suzuki X-90 oil capacity is 8.9 quarts with a filter change.
How often should I change the oil in my 1998 Suzuki X-90?
Most 1998 Suzuki X-90 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 — Suzuki recommends intervals based on driving conditions, not just mileage.
Can I use synthetic oil in my 1998 Suzuki X-90?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 1998 Suzuki X-90. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.