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2026 GMC Terrain vs 2026 Tesla Model Y

📊 Key Differences
  • Fuel economy: 27 MPG vs 138 MPG combined — Tesla Model Y is more efficient
  • Annual fuel cost: $2500 vs $550 — Tesla Model Y saves $ per year
  • Fuel type: Regular Gasoline vs Electricity
Specification 2026 GMC Terrain 2026 Tesla Model Y
Year20262026
ClassSmall Sport Utility Vehicle 2WDSmall Sport Utility Vehicle 2WD
Fuel TypeRegular GasolineElectricity
DriveFront-Wheel DriveRear-Wheel Drive
TransmissionAutomatic (variable gear ratios)Automatic (A1)
Cylinders4
Displacement (L)1.5
City MPG26148
Highway MPG28129
Combined MPG27138
Annual Fuel Cost$2500$550
CO₂ (g/mile)329.0
EPA Fuel Economy Score5/1010/10
EPA GHG Score5/1010/10
Side Crash5/5
Rollover4/5
🚗 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 →
🚗 2026 Tesla Model Y

Small Sport Utility Vehicle 2WD with 138 MPG combined fuel economy. Runs on Electricity. Rear-Wheel Drive drivetrain.

Full Tesla Model Y Profile →