2023 Buick Enclave Oil Type & Capacity: 5W-30 (6.0 quarts)
The 2023 Buick Enclave takes 5W-30 motor oil — 6.0 quarts with a filter change, per the factory service manual.
Factory-spec answer
5W-30 — 6.0 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| Avenir, AWD | API - SAE 5W-30 | 6.00 QTS. | 5.50 QTS. | Engine oil meeting the Dexos1 specification of proper SAE viscosity grade. ACDexos1 full synthetic is recommended. In an area of extreme cold, where the temperature falls below -29Deg.C (-20Deg.F), an SAE 0W-30 oil may be used. An oil of this viscosity grade will provide easier cold starting for the engine at extremely low temperatures. |
| Avenir, FWD | API - SAE 5W-30 | 6.00 QTS. | 5.50 QTS. | Engine oil meeting the Dexos1 specification of proper SAE viscosity grade. ACDexos1 full synthetic is recommended. In an area of extreme cold, where the temperature falls below -29Deg.C (-20Deg.F), an SAE 0W-30 oil may be used. An oil of this viscosity grade will provide easier cold starting for the engine at extremely low temperatures. |
| Essence, AWD | API - SAE 5W-30 | 6.00 QTS. | 5.50 QTS. | Engine oil meeting the Dexos1 specification of proper SAE viscosity grade. ACDexos1 full synthetic is recommended. In an area of extreme cold, where the temperature falls below -29Deg.C (-20Deg.F), an SAE 0W-30 oil may be used. An oil of this viscosity grade will provide easier cold starting for the engine at extremely low temperatures. |
| Essence, FWD | API - SAE 5W-30 | 6.00 QTS. | 5.50 QTS. | Engine oil meeting the Dexos1 specification of proper SAE viscosity grade. ACDexos1 full synthetic is recommended. In an area of extreme cold, where the temperature falls below -29Deg.C (-20Deg.F), an SAE 0W-30 oil may be used. An oil of this viscosity grade will provide easier cold starting for the engine at extremely low temperatures. |
| Premium, AWD | API - SAE 5W-30 | 6.00 QTS. | 5.50 QTS. | Engine oil meeting the Dexos1 specification of proper SAE viscosity grade. ACDexos1 full synthetic is recommended. In an area of extreme cold, where the temperature falls below -29Deg.C (-20Deg.F), an SAE 0W-30 oil may be used. An oil of this viscosity grade will provide easier cold starting for the engine at extremely low temperatures. |
| Premium, FWD | API - SAE 5W-30 | 6.00 QTS. | 5.50 QTS. | Engine oil meeting the Dexos1 specification of proper SAE viscosity grade. ACDexos1 full synthetic is recommended. In an area of extreme cold, where the temperature falls below -29Deg.C (-20Deg.F), an SAE 0W-30 oil may be used. An oil of this viscosity grade will provide easier cold starting for the engine at extremely low temperatures. |
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More factory specs & repair guides for your Enclave
🛞 2023 Buick Enclave Tire Size & Pressure →🌧️ 2023 Buick Enclave Wiper Blade Sizes →💡 2023 Buick Enclave Light Bulb Sizes →📖 2023 Buick Enclave Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
15.4 quarts (14.57 L) — 50/50 mixture of DEX-COOL and clean, drinkable water. All capacities are approximate. When adding, be sure to fill to the approximate level. Recheck the fluid level after filling.
Frequently asked questions
What type of oil does a 2023 Buick Enclave take?
The 2023 Buick Enclave takes 5W-30 motor oil (API - SAE 5W-30), per the factory service manual.
What is the oil capacity of a 2023 Buick Enclave?
The 2023 Buick Enclave oil capacity is 6.0 quarts with a filter change, or 5.5 quarts without changing the filter.
How often should I change the oil in my 2023 Buick Enclave?
Most 2023 Buick Enclave 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 2023 Buick Enclave?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2023 Buick Enclave. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.