Buick Envision

Envision Preferred AWD 1SC LSY M3H MY2025 US · 2025 · United States

Engine: 2.0 L
Fuel tank: ≈ 60.9 L

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Full specifications

Engine & powertrain3

Engine code	LSY, GM engine RPO
Engine displacement	2.0 L
Powertrain designation	LSY 2.0L gasoline; M3H nine-speed automatic; AWD

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.

Capacities & service fluids4

Coolant capacity	9.4 L (9.9 US qt), approximately, for the entire cooling system
Engine oil capacity	5.0 L (5.3 US qt), approximately, with filter
Fuel tank capacity	60.9 L (16.1 US gal), approximately
Transmission fluid	DEXRON VI automatic transmission fluid

General Motors LLC manufacturer reference ↗

Battery & charging1

Smart-key battery	CR2450 or equivalent battery 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.