Chevrolet Traverse vs GMC Acadia: Specs Compared

Also searched as GMC Acadia vs Chevrolet Traverse specs — both orientations show this same side-by-side comparison.

The GMC Acadia is the more efficient of the two: it reaches 25 mpg combined versus 23 mpg for the Chevrolet Traverse, a 2 mpg advantage and costs about $200 less per year to fuel.

Across 5 measured categories, the GMC Acadia leads in 5. Figures are EPA test data, not manufacturer claims.

2015–2027

Chevrolet Traverse

Standard Sport Utility Vehicle 2WD · 30 configurations

23mpg combined (best)
All Chevrolet Traverse specs

2015–2027

GMC Acadia

Standard Sport Utility Vehicle 2WD · 44 configurations

25mpg combined (best)
All GMC Acadia specs

Head-to-head specifications

MetricChevrolet TraverseGMC Acadia
Best combined MPG23 mpg25 mpg ✓
Best city MPG20 mpg22 mpg ✓
Best highway MPG27 mpg29 mpg ✓
Lowest annual fuel costEPA estimate at 15,000 miles per year$2,650$2,450 ✓
Lowest CO2 output387 g/mi349 g/mi ✓
Engines offeredSIDISIDI
TransmissionsAutomatic 8-spd, Automatic 9-spd, Automatic 6-spdAutomatic 8-spd, Automatic 9-spd, Automatic 6-spd
DrivetrainsAll-Wheel Drive, Front-Wheel DriveAll-Wheel Drive, Front-Wheel Drive
Fuel typesRegular, PremiumRegular
EPA classStandard Sport Utility Vehicle 2WDStandard Sport Utility Vehicle 2WD
Years covered2015–20272015–2027
Configurations on record3044

Source: EPA fuel economy records via fueleconomy.gov. Best-case values across all recorded configurations for each model.

Chevrolet Traverse vs GMC Acadia dimensions and size

The Chevrolet Traverse is 0.4 inches longer than the GMC Acadia, and 291 lbs heavier. At over 200 inches, the larger of the two is past the comfortable limit of a standard 192-inch single garage bay once you allow walking room.

Chevrolet Traverse versus GMC Acadia exterior dimensions
DimensionChevrolet Traverse (2026)GMC Acadia (2026)Difference
Length204.3 in203.9 in0.4 in
Width (excl. mirrors)79.5 in79.5 inidentical
Height70.9 in70.9 inidentical
Wheelbase120.9 in120.9 inidentical
Curb weight4,793 lbs4,502 lbs291 lbs

Width excludes mirrors; add 8–12 inches for mirrors out. Figures are for the newest model year on record for each vehicle. See both drawn to scale.

Chevrolet Traverse vs GMC Acadia: what the numbers mean

Running cost over five years: at the EPA's 15,000-mile-a-year assumption the GMC Acadia burns about $2,450 of fuel annually against $2,650 for the Chevrolet Traverse. That $200 yearly gap compounds to roughly $1,000 over five years and $1,600 over eight — often more than the price difference between two trims of the same vehicle, and the single largest running-cost line item separating these two.

City and highway economy: the GMC Acadia leads in both cycles — 22 mpg city and 29 mpg highway against 20 and 27 mpg — so its fuel-efficiency advantage holds whether you commute in traffic or cover long highway miles.

Powertrain choice: the Chevrolet Traverse is recorded with 1 distinct engine configuration (SIDI), the GMC Acadia with 1 (SIDI). Across 30 recorded Chevrolet Traverse configurations and 44 for the GMC Acadia, the wider the engine spread the more the real-world fuel efficiency depends on which version you actually buy, so check the specific model year and drivetrain rather than the headline number.

Drivetrain and class: the Chevrolet Traverse is offered with All-Wheel Drive, Front-Wheel Drive, the GMC Acadia with All-Wheel Drive, Front-Wheel Drive. All-wheel drive typically costs one to two mpg combined against the same vehicle in front- or rear-wheel drive, which is worth remembering when the gap between these two is small. The EPA classes them as Standard Sport Utility Vehicle 2WD and Standard Sport Utility Vehicle 2WD respectively — the class drives the interior volume, cargo space and passenger space each one is measured against.

Tailpipe emissions: at their cleanest configurations the GMC Acadia emits 349 g/mile of CO2 versus 387 g/mile for the Chevrolet Traverse. Emissions track fuel consumption almost exactly, so the cleaner vehicle here is also the cheaper one to fuel.

Traverse vs Acadia: common questions

Which is better on gas, the Chevrolet Traverse or the GMC Acadia?

The GMC Acadia is the more efficient of the two: it reaches 25 mpg combined versus 23 mpg for the Chevrolet Traverse, a 2 mpg advantage and costs about $200 less per year to fuel.

Which costs less to run per year?

By EPA estimates at 15,000 miles a year, the GMC Acadia runs about $2,450 a year in fuel at its most efficient configuration, versus about $2,650 for the Chevrolet Traverse — a difference of roughly $200 per year.

What engines do the Traverse and Acadia offer?

Chevrolet Traverse: SIDI. GMC Acadia: SIDI.

Are they in the same vehicle class?

Yes — the EPA classifies both the Chevrolet Traverse and the GMC Acadia as Standard Sport Utility Vehicle 2WD, so they compete directly.

More Traverse comparisons

More Acadia comparisons

Comparison id: chevrolet-traverse-vs-gmc-acadia