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2026 Buick Enclave vs 2026 GMC Terrain

📊 Key Differences
  • Fuel economy: 22 MPG vs 27 MPG combined — GMC Terrain is more efficient
  • Annual fuel cost: $3050 vs $2500 — GMC Terrain saves $ per year
  • Fuel type: Regular Gasoline vs Regular Gasoline
Specification 2026 Buick Enclave 2026 GMC Terrain
Year20262026
ClassStandard Sport Utility Vehicle 2WDSmall Sport Utility Vehicle 2WD
Fuel TypeRegular GasolineRegular Gasoline
DriveFront-Wheel DriveFront-Wheel Drive
TransmissionAutomatic 8-spdAutomatic (variable gear ratios)
Cylinders44
Displacement (L)2.51.5
City MPG2026
Highway MPG2528
Combined MPG2227
Annual Fuel Cost$3050$2500
CO₂ (g/mile)404.0329.0
EPA Fuel Economy Score4/105/10
EPA GHG Score4/105/10
Side Crash5/55/5
Rollover4/54/5
🚗 2026 Buick Enclave

Standard Sport Utility Vehicle 2WD with 22 MPG combined fuel economy. Runs on Regular Gasoline. Front-Wheel Drive drivetrain.

Full Buick Enclave Profile →
🚗 2026 GMC Terrain

Small Sport Utility Vehicle 2WD with 27 MPG combined fuel economy. Runs on Regular Gasoline. Front-Wheel Drive drivetrain.

Full GMC Terrain Profile →