2024 head-to-head · Small SUV

2024 GMC Terrain vs Toyota Highlander

MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.

Swap sides
✓ Cheaper to run
$1,788/ year to fuel
26 MPG
✓ Cheaper to run
$1,860/ year to fuel
25 MPG

The 2024 GMC Terrain is the cheaper one to run. Driving 15,000 miles a year with $3.10/gal regular gas, it costs about $1,788 a year to fuel (26 MPG), versus $1,860 for the 2024 Toyota Highlander (25 MPG). That's roughly $72 a year, or about $358 over five years.

Your numbers

Change these to match your driving and local prices. Every figure and chart on this page updates.

Fuel cost over 10 years

  • GMC Terrain
  • Toyota Highlander

Side by side

GMC TerrainToyota Highlander
$1,788 Your annual fuel cost $1,860
26 MPG Combined efficiency 25 MPG
24 MPG City 22 MPG
29 MPG Highway 29 MPG
342 g/mi Tailpipe CO₂ (g/mi) 359 g/mi
5/10 EPA fuel economy score 5/10
5/10 EPA greenhouse gas score 5/10
Gas Powertrain Gas
Regular gasoline Fuel Regular gasoline
1.5L 4-cyl turbo Engine / motor 2.4L 4-cyl turbo
9-speed automatic Transmission 8-speed automatic
FWD Drivetrain FWD

✓ marks the better value. EPA scores run 1–10 (10 is best). Volumes come from the EPA interior volume index and aren't published for every body style.

GMC Terrain vs Toyota Highlander across model years

  • GMC Terrain
  • Toyota Highlander

Annual fuel cost of the most efficient configuration of each model year, at your prices. Click a point to open that year.

How they differ

Among 119 2024 small SUVs, the GMC Terrain ranks 67th and the Toyota Highlander 71st for lowest fuel cost.

Frequently asked questions

Which is more fuel-efficient, the 2024 GMC Terrain or the 2024 Toyota Highlander?

Measured by cost to drive, the GMC Terrain. The GMC Terrain is rated 26 MPG combined and the Toyota Highlander 25 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2024 GMC Terrain vs. the Toyota Highlander per year?

At 15,000 miles a year with $3.10/gal regular gas, about $1,788 for the GMC Terrain and $1,860 for the Toyota Highlander.

GMC Terrain vs Toyota Highlander in other years

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