2018 Buick Envision Oil Type & Capacity
The 2018 Buick Envision oil type depends on the engine: the Base takes 5W-20 (5.0 quarts qt with filter); the Essence, AWD takes 5W-20 (6.0 quarts qt with filter); the Essence, FWD takes 5W-20 (5.0 quarts qt with filter); the Preferred, AWD takes 5W-20 (6.0 quarts qt with filter); the Preferred, FWD takes 5W-20 (5.0 quarts qt with filter); the Premium takes 5W-30 (6.0 quarts qt with filter), per the factory service manual.
Factory-spec answer
It depends on the engine:
- Base: 5W-20, 5.0 quarts with filter
- Essence, AWD: 5W-20, 6.0 quarts with filter
- Essence, FWD: 5W-20, 5.0 quarts with filter
- Preferred, AWD: 5W-20, 6.0 quarts with filter
- Preferred, FWD: 5W-20, 5.0 quarts with filter
- Premium: 5W-30, 6.0 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| Base — 2.5L Eng,FWD | API - SAE 5W-20. SAE 0W-20 oil may be used as an alternative. | 5.00 QTS. | — | Engine oil meeting the Dexos1 specification of proper SAE viscosity grade. ACDexos1 full synthetic is recommended. |
| Essence, AWD — 2.5L Eng,AWD | API - SAE 5W-20. SAE 0W-20 oil may be used as an alternative. | 6.00 QTS. | — | Engine oil meeting the Dexos1 specification of proper SAE viscosity grade. ACDexos1 full synthetic is recommended. |
| Essence, FWD — 2.5L Eng,FWD | API - SAE 5W-20. SAE 0W-20 oil may be used as an alternative. | 5.00 QTS. | — | Engine oil meeting the Dexos1 specification of proper SAE viscosity grade. ACDexos1 full synthetic is recommended. |
| Preferred, AWD — 2.5L Eng,AWD | API - SAE 5W-20. SAE 0W-20 oil may be used as an alternative. | 6.00 QTS. | — | Engine oil meeting the Dexos1 specification of proper SAE viscosity grade. ACDexos1 full synthetic is recommended. |
| Preferred, FWD — 2.5L Eng,FWD | API - SAE 5W-20. SAE 0W-20 oil may be used as an alternative. | 5.00 QTS. | — | Engine oil meeting the Dexos1 specification of proper SAE viscosity grade. ACDexos1 full synthetic is recommended. |
| Premium — 2.0L Eng | API - SAE 5W-30. SAE 0W-30 oil maybe used in areas of extreme cold temperatures. | 6.00 QTS. | — | Engine oil meeting the Dexos1 specification of proper SAE viscosity grade. ACDexos1 full synthetic is recommended. |
More factory specs & repair guides for your Envision
🛞 2018 Buick Envision Tire Size & Pressure →🌧️ 2018 Buick Envision Wiper Blade Sizes →💡 2018 Buick Envision Light Bulb Sizes →📖 2018 Buick Envision Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
7.3 quarts (6.9 L) — 50/50 mixture of DEX-COOL and clean, drinkable water. After refill, the level must be checked. Add enough engine coolant so that the fluid is within the proper operating range.
Frequently asked questions
What type of oil does a 2018 Buick Envision take?
It depends on the engine: Base uses 5W-20; Essence, AWD uses 5W-20; Essence, FWD uses 5W-20; Preferred, AWD uses 5W-20; Preferred, FWD uses 5W-20; Premium uses 5W-30.
What is the oil capacity of a 2018 Buick Envision?
Oil capacity depends on the engine: Base holds 5.0 quarts with filter; Essence, AWD holds 6.0 quarts with filter; Essence, FWD holds 5.0 quarts with filter; Preferred, AWD holds 6.0 quarts with filter; Preferred, FWD holds 5.0 quarts with filter; Premium holds 6.0 quarts with filter.
How often should I change the oil in my 2018 Buick Envision?
Most 2018 Buick Envision 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 2018 Buick Envision?
Yes. 5W-20 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2018 Buick Envision. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.