2001 Buick LeSabre Oil Type & Capacity: 10W-30 (4.5 quarts)
The 2001 Buick LeSabre takes 10W-30 motor oil — 4.5 quarts with a filter change, per the factory service manual.
Factory-spec answer
10W-30 — 4.5 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| Custom, 4T65E/M15 | API - SAE 10W-30 | 4.50 QTS. | — | — |
| Custom, 4T65E/MN3 | API - SAE 10W-30 | 4.50 QTS. | — | — |
| Limited, 4T65E/M15 | API - SAE 10W-30 | 4.50 QTS. | — | — |
| Limited, 4T65E/MN3 | API - SAE 10W-30 | 4.50 QTS. | — | — |
More factory specs & repair guides for your LeSabre
🛞 2001 Buick LeSabre Tire Size & Pressure →🌧️ 2001 Buick LeSabre Wiper Blade Sizes →💡 2001 Buick LeSabre Light Bulb Sizes →📖 2001 Buick LeSabre Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
13.0 quarts (12.3 L) — 50/50 mixture of DEX-COOL and clean drinkable water
Frequently asked questions
What type of oil does a 2001 Buick LeSabre take?
The 2001 Buick LeSabre takes 10W-30 motor oil (API - SAE 10W-30), per the factory service manual.
What is the oil capacity of a 2001 Buick LeSabre?
The 2001 Buick LeSabre oil capacity is 4.5 quarts with a filter change.
How often should I change the oil in my 2001 Buick LeSabre?
Most 2001 Buick LeSabre 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 — Buick recommends intervals based on driving conditions, not just mileage.
Can I use synthetic oil in my 2001 Buick LeSabre?
Yes. 10W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2001 Buick LeSabre. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.