Buick Encore GX

Encore GX Preferred AWD 1SB L3T M3F MY2025 US · 2025 · United States

Engine: 1.3 L
Fuel tank: ≈ 50 L

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Full specifications

Engine & powertrain3

Engine code	L3T, GM engine RPO
Engine displacement	1.3 L
Powertrain designation	L3T 1.3L gasoline; M3F nine-speed automatic; AWD

Encore GX Preferred AWD 1SB L3T M3F MY2025 US only. US MY2025 Buick Encore GX Preferred AWD, group 1SB, model 4TV26; standard L3T/M3F per own GM Mechanical column E and MY2025 VIN standard p.19. Own-model manual and exact engine/drive rows only. No optional-engine, cross-model, cross-year or market inference.

Capacities & service fluids4

Coolant capacity	7.4 L (7.8 US qt), approximately, for the entire cooling system
Engine oil capacity	4.5 L (4.8 US qt), approximately, with filter
Fuel tank capacity	50 L (13.2 US gal), approximately
Transmission fluid	DEXRON VI automatic transmission fluid

General Motors LLC manufacturer reference ↗

Battery & charging1

Smart-key battery	CR2032 or equivalent battery Encore GX Preferred AWD 1SB L3T M3F MY2025 US only. US MY2025 Buick Encore GX Preferred AWD, group 1SB, model 4TV26; standard L3T/M3F per own GM Mechanical column E and MY2025 VIN standard p.19. Own-model manual and exact engine/drive rows only. No optional-engine, cross-model, cross-year or market inference.