1998 Ford Windstar Oil Type & Capacity: 5W-20 (4.5 quarts)
The 1998 Ford Windstar takes 5W-20 motor oil — 4.5 quarts with a filter change, per the factory service manual.
Factory-spec answer
5W-20 — 4.5 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| Base, 3.0 U — 3.0L Eng | SAE 5W-20 Premium Synthetic Blend Motor Oil | 4.50 QTS. | 4.00 QTS. | Refer to Engine Oil recommended applications for SAE 5W-20 and 5W-30 motor oils TSB No. 02-1-9. |
| Base, 3.8 4 — 3.8L Eng | SAE 5W-20 Premium Synthetic Blend Motor Oil | 4.50 QTS. | 4.00 QTS. | Refer to Engine Oil recommended applications for SAE 5W-20 and 5W-30 motor oils TSB No. 02-1-9. |
| GL, 3.0 U — 3.0L Eng | SAE 5W-20 Premium Synthetic Blend Motor Oil | 4.50 QTS. | 4.00 QTS. | Refer to Engine Oil recommended applications for SAE 5W-20 and 5W-30 motor oils TSB No. 02-1-9. |
| GL, 3.8 4 — 3.8L Eng | SAE 5W-20 Premium Synthetic Blend Motor Oil | 4.50 QTS. | 4.00 QTS. | Refer to Engine Oil recommended applications for SAE 5W-20 and 5W-30 motor oils TSB No. 02-1-9. |
| Limited, 3.0 U — 3.0L Eng | SAE 5W-20 Premium Synthetic Blend Motor Oil | 4.50 QTS. | 4.00 QTS. | Refer to Engine Oil recommended applications for SAE 5W-20 and 5W-30 motor oils TSB No. 02-1-9. |
| Limited, 3.8 4 — 3.8L Eng | SAE 5W-20 Premium Synthetic Blend Motor Oil | 4.50 QTS. | 4.00 QTS. | Refer to Engine Oil recommended applications for SAE 5W-20 and 5W-30 motor oils TSB No. 02-1-9. |
| LX, 3.0 U — 3.0L Eng | SAE 5W-20 Premium Synthetic Blend Motor Oil | 4.50 QTS. | 4.00 QTS. | Refer to Engine Oil recommended applications for SAE 5W-20 and 5W-30 motor oils TSB No. 02-1-9. |
| LX, 3.8 4 — 3.8L Eng | SAE 5W-20 Premium Synthetic Blend Motor Oil | 4.50 QTS. | 4.00 QTS. | Refer to Engine Oil recommended applications for SAE 5W-20 and 5W-30 motor oils TSB No. 02-1-9. |
More factory specs & repair guides for your Windstar
🛞 1998 Ford Windstar Tire Size & Pressure →🌧️ 1998 Ford Windstar Wiper Blade Sizes →💡 1998 Ford Windstar Light Bulb Sizes →📖 1998 Ford Windstar Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
12.0 quarts (11.35 L) — 50/50 mixture of FORD Premium Cooling System Fluid and water
Frequently asked questions
What type of oil does a 1998 Ford Windstar take?
The 1998 Ford Windstar takes 5W-20 motor oil (SAE 5W-20 Premium Synthetic Blend Motor Oil), per the factory service manual.
What is the oil capacity of a 1998 Ford Windstar?
The 1998 Ford Windstar oil capacity is 4.5 quarts with a filter change, or 4.0 quarts without changing the filter.
How often should I change the oil in my 1998 Ford Windstar?
Most 1998 Ford Windstar 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 — Ford recommends intervals based on driving conditions, not just mileage.
Can I use synthetic oil in my 1998 Ford Windstar?
Yes. 5W-20 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 1998 Ford Windstar. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.