2027 head-to-head · Small SUV

2027 Chevrolet Equinox vs GMC Terrain

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
$1,722/ year to fuel
27 MPG
✓ Cheaper to run
$1,788/ year to fuel
26 MPG

The 2027 Chevrolet Equinox is the cheaper one to run. Driving 15,000 miles a year with $3.10/gal regular gas, it costs about $1,722 a year to fuel (27 MPG), versus $1,788 for the 2027 GMC Terrain (26 MPG). That's roughly $66 a year, or about $331 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

  • Chevrolet Equinox
  • GMC Terrain

Side by side

Chevrolet EquinoxGMC Terrain
$1,722 Your annual fuel cost $1,788
27 MPG Combined efficiency 26 MPG
25 MPG City 25 MPG
29 MPG Highway 28 MPG
104 cu ft Passenger volume —
30 cu ft Cargo volume —
333 g/mi Tailpipe CO₂ (g/mi) 342 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 1.5L 4-cyl turbo
8-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.

Chevrolet Equinox vs GMC Terrain across model years

  • Chevrolet Equinox
  • GMC Terrain

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 48 2027 small SUVs, the Chevrolet Equinox ranks 31st and the GMC Terrain 34th for lowest fuel cost.

Frequently asked questions

Which is more fuel-efficient, the 2027 Chevrolet Equinox or the 2027 GMC Terrain?

Measured by cost to drive, the Chevrolet Equinox. The Chevrolet Equinox is rated 27 MPG combined and the GMC Terrain 26 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2027 Chevrolet Equinox vs. the GMC Terrain per year?

At 15,000 miles a year with $3.10/gal regular gas, about $1,722 for the Chevrolet Equinox and $1,788 for the GMC Terrain.

Chevrolet Equinox vs GMC Terrain in other years

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