1998 Subaru Impreza Oil Type & Capacity
The 1998 Subaru Impreza oil type depends on the engine: the L, 2D Coupe, 2.2 4, Automatic takes 5W-30 (4.2 quarts qt with filter); the L, 2D Coupe, 2.2 4, Standard takes 5W-30 (4.2 quarts qt with filter); the L, 2D Coupe, 2.2 6, Automatic takes 5W-30 (4.2 quarts qt with filter); the L, 2D Coupe, 2.2 6, Standard takes 5W-30 (4.2 quarts qt with filter); the L, 4D Sedan, 2.2 4, Automatic takes 5W-30 (4.2 quarts qt with filter); the L, 4D Sedan, 2.2 4, Standard takes 5W-30 (4.2 quarts qt with filter); the L, 4D Sedan, 2.2 6, Automatic takes 5W-30 (4.2 quarts qt with filter); the L, 4D Sedan, 2.2 6, Standard takes 5W-30 (4.2 quarts qt with filter); the L, 4D Wagon, 2.2 4, Automatic takes 5W-30 (4.2 quarts qt with filter); the L, 4D Wagon, 2.2 4, Standard takes 5W-30 (4.2 quarts qt with filter); the L, 4D Wagon, 2.2 6, Automatic takes 5W-30 (4.2 quarts qt with filter); the L, 4D Wagon, 2.2 6, Standard takes 5W-30 (4.2 quarts qt with filter); the Outback Sport, 2.2 4, Automatic takes 5W-30 (4.2 quarts qt with filter); the Outback Sport, 2.2 4, Standard takes 5W-30 (4.2 quarts qt with filter); the Outback Sport, 2.2 6, Automatic takes 5W-30 (4.2 quarts qt with filter); the Outback Sport, 2.2 6, Standard takes 5W-30 (4.2 quarts qt with filter); the RS, Automatic takes 5W-30 (4.7 quarts qt with filter); the RS, Standard takes 5W-30 (4.7 quarts qt with filter), per the factory service manual.
Factory-spec answer
It depends on the engine:
- L, 2D Coupe, 2.2 4, Automatic: 5W-30, 4.2 quarts with filter
- L, 2D Coupe, 2.2 4, Standard: 5W-30, 4.2 quarts with filter
- L, 2D Coupe, 2.2 6, Automatic: 5W-30, 4.2 quarts with filter
- L, 2D Coupe, 2.2 6, Standard: 5W-30, 4.2 quarts with filter
- L, 4D Sedan, 2.2 4, Automatic: 5W-30, 4.2 quarts with filter
- L, 4D Sedan, 2.2 4, Standard: 5W-30, 4.2 quarts with filter
- L, 4D Sedan, 2.2 6, Automatic: 5W-30, 4.2 quarts with filter
- L, 4D Sedan, 2.2 6, Standard: 5W-30, 4.2 quarts with filter
- L, 4D Wagon, 2.2 4, Automatic: 5W-30, 4.2 quarts with filter
- L, 4D Wagon, 2.2 4, Standard: 5W-30, 4.2 quarts with filter
- L, 4D Wagon, 2.2 6, Automatic: 5W-30, 4.2 quarts with filter
- L, 4D Wagon, 2.2 6, Standard: 5W-30, 4.2 quarts with filter
- Outback Sport, 2.2 4, Automatic: 5W-30, 4.2 quarts with filter
- Outback Sport, 2.2 4, Standard: 5W-30, 4.2 quarts with filter
- Outback Sport, 2.2 6, Automatic: 5W-30, 4.2 quarts with filter
- Outback Sport, 2.2 6, Standard: 5W-30, 4.2 quarts with filter
- RS, Automatic: 5W-30, 4.7 quarts with filter
- RS, Standard: 5W-30, 4.7 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| L, 2D Coupe, 2.2 4, Automatic — 2.2L Eng | API - SAE 5W-30 (Below 30Deg.F), 10W-30/40 (-15Deg.F to Above 100Deg.F) | 4.20 QTS. | — | — |
| L, 2D Coupe, 2.2 4, Standard — 2.2L Eng | API - SAE 5W-30 (Below 30Deg.F), 10W-30/40 (-15Deg.F to Above 100Deg.F) | 4.20 QTS. | — | — |
| L, 2D Coupe, 2.2 6, Automatic — 2.2L Eng | API - SAE 5W-30 (Below 30Deg.F), 10W-30/40 (-15Deg.F to Above 100Deg.F) | 4.20 QTS. | — | — |
| L, 2D Coupe, 2.2 6, Standard — 2.2L Eng | API - SAE 5W-30 (Below 30Deg.F), 10W-30/40 (-15Deg.F to Above 100Deg.F) | 4.20 QTS. | — | — |
| L, 4D Sedan, 2.2 4, Automatic — 2.2L Eng | API - SAE 5W-30 (Below 30Deg.F), 10W-30/40 (-15Deg.F to Above 100Deg.F) | 4.20 QTS. | — | — |
| L, 4D Sedan, 2.2 4, Standard — 2.2L Eng | API - SAE 5W-30 (Below 30Deg.F), 10W-30/40 (-15Deg.F to Above 100Deg.F) | 4.20 QTS. | — | — |
| L, 4D Sedan, 2.2 6, Automatic — 2.2L Eng | API - SAE 5W-30 (Below 30Deg.F), 10W-30/40 (-15Deg.F to Above 100Deg.F) | 4.20 QTS. | — | — |
| L, 4D Sedan, 2.2 6, Standard — 2.2L Eng | API - SAE 5W-30 (Below 30Deg.F), 10W-30/40 (-15Deg.F to Above 100Deg.F) | 4.20 QTS. | — | — |
| L, 4D Wagon, 2.2 4, Automatic — 2.2L Eng | API - SAE 5W-30 (Below 30Deg.F), 10W-30/40 (-15Deg.F to Above 100Deg.F) | 4.20 QTS. | — | — |
| L, 4D Wagon, 2.2 4, Standard — 2.2L Eng | API - SAE 5W-30 (Below 30Deg.F), 10W-30/40 (-15Deg.F to Above 100Deg.F) | 4.20 QTS. | — | — |
| L, 4D Wagon, 2.2 6, Automatic — 2.2L Eng | API - SAE 5W-30 (Below 30Deg.F), 10W-30/40 (-15Deg.F to Above 100Deg.F) | 4.20 QTS. | — | — |
| L, 4D Wagon, 2.2 6, Standard — 2.2L Eng | API - SAE 5W-30 (Below 30Deg.F), 10W-30/40 (-15Deg.F to Above 100Deg.F) | 4.20 QTS. | — | — |
| Outback Sport, 2.2 4, Automatic — 2.2L Eng | API - SAE 5W-30 (Below 30Deg.F), 10W-30/40 (-15Deg.F to Above 100Deg.F) | 4.20 QTS. | — | — |
| Outback Sport, 2.2 4, Standard — 2.2L Eng | API - SAE 5W-30 (Below 30Deg.F), 10W-30/40 (-15Deg.F to Above 100Deg.F) | 4.20 QTS. | — | — |
| Outback Sport, 2.2 6, Automatic — 2.2L Eng | API - SAE 5W-30 (Below 30Deg.F), 10W-30/40 (-15Deg.F to Above 100Deg.F) | 4.20 QTS. | — | — |
| Outback Sport, 2.2 6, Standard — 2.2L Eng | API - SAE 5W-30 (Below 30Deg.F), 10W-30/40 (-15Deg.F to Above 100Deg.F) | 4.20 QTS. | — | — |
| RS, Automatic — 2.5L Eng | API - SAE 5W-30 (Below 30Deg.F), 10W-30/40 (-15Deg.F to Above 100Deg.F) | 4.70 QTS. | — | — |
| RS, Standard — 2.5L Eng | API - SAE 5W-30 (Below 30Deg.F), 10W-30/40 (-15Deg.F to Above 100Deg.F) | 4.70 QTS. | — | — |
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More factory specs & repair guides for your Impreza
🛞 1998 Subaru Impreza Tire Size & Pressure →🌧️ 1998 Subaru Impreza Wiper Blade Sizes →💡 1998 Subaru Impreza Light Bulb Sizes →📖 1998 Subaru Impreza Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
6.2 quarts (5.86 L) — 50/50 mixture of Ethylene Glycol Antifreeze and water
Frequently asked questions
What type of oil does a 1998 Subaru Impreza take?
It depends on the engine: L, 2D Coupe, 2.2 4, Automatic uses 5W-30; L, 2D Coupe, 2.2 4, Standard uses 5W-30; L, 2D Coupe, 2.2 6, Automatic uses 5W-30; L, 2D Coupe, 2.2 6, Standard uses 5W-30; L, 4D Sedan, 2.2 4, Automatic uses 5W-30; L, 4D Sedan, 2.2 4, Standard uses 5W-30; L, 4D Sedan, 2.2 6, Automatic uses 5W-30; L, 4D Sedan, 2.2 6, Standard uses 5W-30; L, 4D Wagon, 2.2 4, Automatic uses 5W-30; L, 4D Wagon, 2.2 4, Standard uses 5W-30; L, 4D Wagon, 2.2 6, Automatic uses 5W-30; L, 4D Wagon, 2.2 6, Standard uses 5W-30; Outback Sport, 2.2 4, Automatic uses 5W-30; Outback Sport, 2.2 4, Standard uses 5W-30; Outback Sport, 2.2 6, Automatic uses 5W-30; Outback Sport, 2.2 6, Standard uses 5W-30; RS, Automatic uses 5W-30; RS, Standard uses 5W-30.
What is the oil capacity of a 1998 Subaru Impreza?
Oil capacity depends on the engine: L, 2D Coupe, 2.2 4, Automatic holds 4.2 quarts with filter; L, 2D Coupe, 2.2 4, Standard holds 4.2 quarts with filter; L, 2D Coupe, 2.2 6, Automatic holds 4.2 quarts with filter; L, 2D Coupe, 2.2 6, Standard holds 4.2 quarts with filter; L, 4D Sedan, 2.2 4, Automatic holds 4.2 quarts with filter; L, 4D Sedan, 2.2 4, Standard holds 4.2 quarts with filter; L, 4D Sedan, 2.2 6, Automatic holds 4.2 quarts with filter; L, 4D Sedan, 2.2 6, Standard holds 4.2 quarts with filter; L, 4D Wagon, 2.2 4, Automatic holds 4.2 quarts with filter; L, 4D Wagon, 2.2 4, Standard holds 4.2 quarts with filter; L, 4D Wagon, 2.2 6, Automatic holds 4.2 quarts with filter; L, 4D Wagon, 2.2 6, Standard holds 4.2 quarts with filter; Outback Sport, 2.2 4, Automatic holds 4.2 quarts with filter; Outback Sport, 2.2 4, Standard holds 4.2 quarts with filter; Outback Sport, 2.2 6, Automatic holds 4.2 quarts with filter; Outback Sport, 2.2 6, Standard holds 4.2 quarts with filter; RS, Automatic holds 4.7 quarts with filter; RS, Standard holds 4.7 quarts with filter.
How often should I change the oil in my 1998 Subaru Impreza?
Most 1998 Subaru Impreza 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 — Subaru recommends intervals based on driving conditions, not just mileage.
Can I use synthetic oil in my 1998 Subaru Impreza?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 1998 Subaru Impreza. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.