2018 GMC Terrain MPG
Based on data from 79 vehicles, 7,479 fuel-ups and 2,465,884 miles of driving, the 2018 GMC Terrain gets a combined Avg MPG of 28.52 with a 0.19 MPG margin of error.
Below you can see a distribution of the fuel-ups with 42 outliers (0.56%) removed.
Following shows the average MPG of each of the 79 vehicles in the system.
2018 GMC Terrains For Sale Nearby
-
My Terrain
2018 GMC Terrain SLT 2.0L L4 GAS Automatic 9 Speed
Added Mar 2022 • 5 Fuel-upsProperty of burnsey
-
24.3 Avg MPG
-
My Terrain
2018 GMC Terrain SLT 1.5L L4 GAS Automatic 6 Speed
Added Jan 2020 • 98 Fuel-upsProperty of adebbie24
-
25.7 Avg MPG
-
My Terrain
2018 GMC Terrain SLE 1.5L L4 GAS Automatic 9 Speed
Added Mar 2019 • 160 Fuel-upsProperty of sharmckel
-
27.5 Avg MPG
-
Terrain
2018 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed Sport Utility
Added Sep 2017 • 156 Fuel-upsProperty of JoaoManuel
-
28.2 Avg MPG
-
My Terrain
2018 GMC Terrain SLE 1.5L L4 GAS Automatic 6 Speed
Added Dec 2020 • 49 Fuel-upsProperty of drifter47
-
25.1 Avg MPG
-
GMC Terrain
2018 GMC Terrain SLT 2.0L L4 GAS Automatic Sport Utility
Added Apr 2018 • 57 Fuel-upsProperty of dperez80
-
25.0 Avg MPG
-
My Terrain
2018 GMC Terrain SLT 1.6L L4 DIESEL Automatic 6 Speed
Added May 2021 • 8 Fuel-upsProperty of erichaddox
-
31.8 Avg MPG
-
My Terrain
2018 GMC Terrain SLE 1.5L L4 GAS Automatic 9 Speed
Added Jul 2018 • 124 Fuel-upsProperty of coughlinmp
-
26.8 Avg MPG
-
Terrain ‘18
2018 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed
Added Apr 2018 • 121 Fuel-upsProperty of wabash
-
26.4 Avg MPG
-
Blue Steel
2018 GMC Terrain SLE 1.5L L4 GAS Automatic 9 Speed Sport Utility
Added Apr 2018 • 29 Fuel-upsProperty of rxmonchamp
-
25.5 Avg MPG
-
My Terrain
2018 GMC Terrain SLT 2.0L L4 GAS Automatic 9 Speed
Added Dec 2017 • 110 Fuel-upsProperty of dwb81
-
20.0 Avg MPG
-
My Terrain
2018 GMC Terrain Denali 2.0L L4 GAS Automatic 9 Speed
Added Jan 2019 • 36 Fuel-upsProperty of gtab
-
26.8 Avg MPG
-
Hawkeye
2018 GMC Terrain Denali 2.0L L4 GAS Automatic 9 Speed
Added Oct 2020 • 10 Fuel-upsProperty of Samari
-
25.5 Avg MPG
-
My Terrain
2018 GMC Terrain Denali 2.0L L4 GAS Automatic 9 Speed
Added Sep 2020 • 10 Fuel-upsProperty of Samari
-
27.1 Avg MPG
-
My Terrain
2018 GMC Terrain SLE 2.0L L4 GAS Automatic 9 Speed
Added Jan 2018 • 110 Fuel-upsProperty of koolkev
-
19.5 Avg MPG
-
Diesel Terrain
2018 GMC Terrain SLT 1.6L L4 DIESEL Automatic 6 Speed Sport Utility
Added Nov 2019 • 11 Fuel-upsProperty of lovebohn
-
35.2 Avg MPG
-
My Terrain
2018 GMC Terrain SLE 1.6L L4 DIESEL Automatic 6 Speed
Added Jul 2018 • 134 Fuel-upsProperty of qsterx
-
34.5 Avg MPG
-
GMC Terrain
2018 GMC Terrain SLT 1.6L L4 DIESEL Automatic 6 Speed
Added Nov 2017 • 63 Fuel-upsProperty of amtrak8
-
31.6 Avg MPG
-
Pollywog
2018 GMC Terrain SLT 1.6L L4 DIESEL Automatic 6 Speed Sport Utility
Added Dec 2019 • 42 Fuel-upsProperty of jtparton
-
37.0 Avg MPG
-
My Terrain
2018 GMC Terrain SLE 2.0L L4 GAS Automatic 9 Speed
Added Jun 2018 • 41 Fuel-upsProperty of Acc2017
-
25.2 Avg MPG