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Specifications Comparison: 2014 GMC Terrain vs 2021 GMC Terrain

Researched By The AutoPadre Staff

Gas Mileage

2014 GMC Terrain

Fuel Mileage (Imp.)

Trim Eng. Drive train MPG City MPG Hwy MPG Combined
Denali2.4L I4FWD172420.5
Denali2.4L I4AWD162319.5
SLE2.4L I4FWD223227
SLE2.4L I4AWD202924.5
SLE22.4L I4FWD172420.5
SLE22.4L I4AWD162319.5
SLT2.4L I4FWD172420.5
SLT2.4L I4AWD162319.5
SLT22.4L I4FWD172420.5
SLT22.4L I4AWD162319.5

2021 GMC Terrain

Fuel Mileage (Imp.)

Trim Eng. Drive train MPG City MPG Hwy MPG Combined
Denali1.5L I4FWD253027.5
Denali1.5L I4AWD252826.5
SL1.5L I4FWD253027.5
SLE 1.5L1.5L I4FWD253027.5
SLE 1.5L1.5L I4AWD252826.5
SLT 1.5L1.5L I4FWD253027.5
SLT 1.5L1.5L I4AWD252826.5

2014 GMC Terrain

Fuel Mileage (Metric)

Trim Eng. Drive train L/100km City L/100km Hwy L/100km Combined
Denali2.4L I4FWD14.010.011.0
Denali2.4L I4AWD15.010.012.0
SLE2.4L I4FWD11.07.09.0
SLE2.4L I4AWD12.08.010.0
SLE22.4L I4FWD14.010.011.0
SLE22.4L I4AWD15.010.012.0
SLT2.4L I4FWD14.010.011.0
SLT2.4L I4AWD15.010.012.0
SLT22.4L I4FWD14.010.011.0
SLT22.4L I4AWD15.010.012.0

2021 GMC Terrain

Fuel Mileage (Metric)

Trim Eng. Drive train L/100km City L/100km Hwy L/100km Combined
Denali1.5L I4FWD9.08.09.0
Denali1.5L I4AWD9.08.09.0
SL1.5L I4FWD9.08.09.0
SLE 1.5L1.5L I4FWD9.08.09.0
SLE 1.5L1.5L I4AWD9.08.09.0
SLT 1.5L1.5L I4FWD9.08.09.0
SLT 1.5L1.5L I4AWD9.08.09.0

Go to the GMC Terrain Gas Mileage Data.