2000 Buick LeSabre Oil Type & Capacity
The 2000 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. | — | — |
Buy the right oil
Buy 10W-30 motor oil on Amazon2000 Buick LeSabre oil filter on AmazonAs an Amazon Associate we earn from qualifying purchases made through these links.
More specs & repair guides for your LeSabre
2000 Buick LeSabre factory service manualAll fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner site 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 2000 Buick LeSabre take?
The 2000 Buick LeSabre takes 10W-30 motor oil (API - SAE 10W-30), per the factory service manual.
How much oil does a 2000 Buick LeSabre take?
The 2000 Buick LeSabre holds 4.5 quarts with a filter change.
Can I use synthetic oil in my 2000 Buick LeSabre?
Yes. 10W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2000 Buick LeSabre. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.