Engine oil
5.0 L (5.3 US qt), approximately, with filter
Notes
Envision Preferred AWD 1SC LSY M3H MY2025 US only. US MY2025 Buick Envision Preferred AWD, group 1SC, model 4ZB26; standard LSY/M3H per own GM Mechanical column D and MY2025 VIN standard p.20. Own-model manual and exact engine/drive rows only. No optional-engine, cross-model, cross-year or market inference.
Coolant
9.4 L (9.9 US qt), approximately, for the entire cooling system
Notes
Envision Preferred AWD 1SC LSY M3H MY2025 US only. US MY2025 Buick Envision Preferred AWD, group 1SC, model 4ZB26; standard LSY/M3H per own GM Mechanical column D and MY2025 VIN standard p.20. Own-model manual and exact engine/drive rows only. No optional-engine, cross-model, cross-year or market inference.
Transmission fluid
DEXRON VI automatic transmission fluid
Notes
Envision Preferred AWD 1SC LSY M3H MY2025 US only. US MY2025 Buick Envision Preferred AWD, group 1SC, model 4ZB26; standard LSY/M3H per own GM Mechanical column D and MY2025 VIN standard p.20. Own-model manual and exact engine/drive rows only. No optional-engine, cross-model, cross-year or market inference.
Fuel tank
60.9 L (16.1 US gal), approximately
Notes
Envision Preferred AWD 1SC LSY M3H MY2025 US only. US MY2025 Buick Envision Preferred AWD, group 1SC, model 4ZB26; standard LSY/M3H per own GM Mechanical column D and MY2025 VIN standard p.20. Own-model manual and exact engine/drive rows only. No optional-engine, cross-model, cross-year or market inference.