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GMC Terrain Fuel Economy (km/L)

km/L Number of Vehicles
8 kilometers per liter 2 vehicles
9 kilometers per liter 2 vehicles
10 kilometers per liter 15 vehicles
11 kilometers per liter 8 vehicles
12 kilometers per liter 1 vehicles
13 kilometers per liter 0 vehicles
14 kilometers per liter 0 vehicles
15 kilometers per liter 0 vehicles
16 kilometers per liter 0 vehicles
17 kilometers per liter 0 vehicles
18 kilometers per liter 0 vehicles
19 kilometers per liter 0 vehicles
20 kilometers per liter 0 vehicles
21 kilometers per liter 0 vehicles
22 kilometers per liter 0 vehicles
23 kilometers per liter 0 vehicles
24 kilometers per liter 0 vehicles
25 kilometers per liter 0 vehicles
26 kilometers per liter 0 vehicles
27 kilometers per liter 0 vehicles
28 kilometers per liter 0 vehicles
29 kilometers per liter 0 vehicles
30 kilometers per liter 0 vehicles
31 kilometers per liter 0 vehicles
32 kilometers per liter 0 vehicles
33 kilometers per liter 0 vehicles
34 kilometers per liter 0 vehicles
35 kilometers per liter 0 vehicles
36 kilometers per liter 0 vehicles
37 kilometers per liter 0 vehicles
38 kilometers per liter 0 vehicles
39 kilometers per liter 0 vehicles
40 kilometers per liter 0 vehicles
41 kilometers per liter 4 vehicles
42 kilometers per liter 0 vehicles
43 kilometers per liter 1 vehicles
44 kilometers per liter 2 vehicles
45 kilometers per liter 0 vehicles
46 kilometers per liter 0 vehicles
47 kilometers per liter 0 vehicles
48 kilometers per liter 0 vehicles
49 kilometers per liter 1 vehicles
50 kilometers per liter 0 vehicles
51 kilometers per liter 2 vehicles
52 kilometers per liter 0 vehicles
53 kilometers per liter 0 vehicles
54 kilometers per liter 1 vehicles
55 kilometers per liter 0 vehicles
56 kilometers per liter 1 vehicles
57 kilometers per liter 0 vehicles
58 kilometers per liter 1 vehicles
59 kilometers per liter 1 vehicles
60 kilometers per liter 0 vehicles
61 kilometers per liter 1 vehicles
62 kilometers per liter 1 vehicles
63 kilometers per liter 0 vehicles
64 kilometers per liter 0 vehicles
65 kilometers per liter 1 vehicles
66 kilometers per liter 1 vehicles
67 kilometers per liter 2 vehicles
68 kilometers per liter 3 vehicles
69 kilometers per liter 1 vehicles
70 kilometers per liter 0 vehicles
71 kilometers per liter 2 vehicles
72 kilometers per liter 0 vehicles
73 kilometers per liter 1 vehicles
Model Year Body/Powertrain km/L  
2010 2010 4dr SUV turbocharged 252hp 2.0L I4 9-sp shiftable automatic 4WD 24.74
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With the turbocharged 188kW 2.0L I4 engine, 9-speed shiftable automatic transmission, and four-wheel drive, the 2010 GMC Terrain has been averaging 24.74 L/100km (liters per 100 kilometers).

The 2010 GMC Terrains in this analysis were driven mostly on the highway at an average speed of 89 kilometers per hour (about 57.2 percent of the kilometers driven). The rest of the kilometers were in the city (6 percent), in heavy traffic (2 percent), and in the suburbs (0 percent).

In addition, the average 2010 GMC Terrain in this analysis was driven on flat terrain with a light foot and the AC not used at all.
2010 2010 4dr SUV 301-hp 3.6L V6 6-sp shiftable automatic FWD 49.51
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2010 2010 4dr SUV 182-hp 2.4L I4 6-sp shiftable automatic AWD 25.29
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2010 2010 4dr SUV 182-hp 2.4L I4 6-sp shiftable automatic FWD 30.78
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What Our Members Are Saying about the Real Gas Mileage of the 2010 GMC Terrain

2010 GMC Terrain Real Gas Mileage: Pros
YearBody/PowertrainComment
2011 4dr SUV 182-horsepower 2.4L I4
6-speed shiftable automatic FWD		 Compared to our current vehicle, we estimated approx. $75/month in fuel savings. see full GMC Terrain review
2010 4dr SUV 182-horsepower 2.4L I4
6-speed shiftable automatic AWD		 29 highway is good for a vehicle of this size see full GMC Terrain review
2010 4dr SUV 182-horsepower 2.4L I4
6-speed shiftable automatic FWD		 awesome, average is 7.5 liters/100 kms see full GMC Terrain review
2010 4dr SUV 182-horsepower 2.4L I4
6-speed shiftable automatic FWD		 Fuel economy was a big factor in purchase decision. Real world mileage not really close to 32 epa rating, but still pretty decent for a big, comfy station wagon-esque vehicle. see full GMC Terrain review
2010 4dr SUV 182-horsepower 2.4L I4
6-speed shiftable automatic AWD		 Main reason for purchasing was we wanted a vehicle that was AWD, could tow small loads and would get reasonable fule mileage. see full GMC Terrain review
2010 GMC Terrain Real Gas Mileage: Cons
YearBody/PowertrainComment
2011 4dr SUV 264-horsepower 3.0L V6
6-speed shiftable automatic AWD		 We are getting about 14 miles to the gallon. Worst 3.0 litter i have ever owned see full GMC Terrain review
2011 4dr SUV 182-horsepower 2.4L I4
6-speed shiftable automatic AWD		 doesnt get near what they say it will get. worse then the last 2.4 I-4 engine I had.(2006 HHR) see full GMC Terrain review
2011 4dr SUV 182-horsepower 2.4L I4
6-speed shiftable automatic FWD		 You get 32 mph/gal ONLY if you set the cruze and stay at or below 55mph. see full GMC Terrain review
2010 4dr SUV 264-horsepower 3.0L V6
6-speed shiftable automatic FWD		 Have less than 500 miles on vehicle and just got 24 mpg on highway with cruise set at 68. see full GMC Terrain review
2010 4dr SUV 182-horsepower 2.4L I4
6-speed shiftable automatic FWD		 Vehicle doesn't come close to 32 mpg highway spec. Average is 26-27 mpg. Big disappointment given the marketing of the vehicle. see full GMC Terrain review
2010 4dr SUV 182-horsepower 2.4L I4
6-speed shiftable automatic AWD		 First trip fuel mileage 618 km on 65 liters of fuel. Terrian has 30000 KM on it. Trip was driven at 100 KM very little idle time. see full GMC Terrain review
 

2010 GMC Terrain Gas Mileage (km/L)

Unlike other fuel economy surveys, TrueDelta's Real-World Gas Mileage Survey includes questions about how and where a car was driven. So you can get an idea of the GMC Terrain's real-world km/L based on how and where you drive a car.