The 2023 GMC Terrain MPG Estimates

July 19th, 2023 by
2023 GMC Terrain Driving on Gravel Road


Are you in the market for a rugged SUV, and you’re wondering about the 2023 GMC Terrain gas mileage? The EPA-estimated 2023 GMC Terrain mpg reaches a respectable 29 miles per gallon on the highway. That’s enough to make your Sussex commute affordable. Let’s take a closer look at the 2023 GMC Terrain fuel efficiency and other important performance specs.

2023 GMC Terrain Gas Mileage Estimates

Did you know that some of the new Terrain trims come standard with all-wheel drive? The GMC Terrain mpg estimates vary a little by drivetrain, but none will have you making daily stops at Mahwah gas stations. So, how does the all-wheel drive 2023 GMC Terrain fuel efficiency compare with that of the front-wheel drive? Here’s how the GMC Terrain gas mileage breaks down by trim level:

2023 GMC Terrain MPG Estimates by Trim

Standard FWD SLE and SLT

  • City – 24 miles per gallon
  • Highway – 29 miles per gallon
  • Combined – 26 miles per gallon

Standard AWD AT4 and Denali

  • City – 24 miles per gallon
  • Highway – 28 miles per gallon
  • Combined – 26 miles per gallon

Other Important Performance Specs

The respectable 2023 GMC Terrain fuel efficiency is due to its 1.5L Gas Turbo-Charged Engine. The sporty performance of this engine makes the Terrain fun to drive, especially since it’s coupled with a 9-speed transmission. Here are the performance specs:

2023 GMC Terrain Performance Specs

  • Engine: 1.5L Gas Turbo-Charged Engine
  • Horsepower: 175 hp
  • Torque: 203 lb-ft
  • Transmission: 9-Speed Automatic
  • Fuel Tank Capacity (Approx.): 14.9 gallons (SLE and SLT) – 15.6 gallons (AT4 and Denali)

Check Out the New GMC Terrain at Performance Buick GMC

You should really get behind the wheel of a Terrain to experience its performance, and you can do that today at Performance Buick GMC. If you’d like to look at some more model research, check out our GMC Terrain vs. Acadia comparison. Remember, we’re just a short trip away from North Bergen. Drop by or contact us today!


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Posted in 2023 GMC