Chevrolet Equinox vs Subaru Solterra: Specs Compared

Also searched as Subaru Solterra vs Chevrolet Equinox specs — both orientations show this same side-by-side comparison.

The Subaru Solterra is the more efficient of the two: it reaches 120 mpg combined versus 109 mpg for the Chevrolet Equinox, a 11 mpg advantage and costs about $50 less per year to fuel.

Across 4 measured categories, the Subaru Solterra leads in 4. Figures are EPA test data, not manufacturer claims.

2015–2027

Chevrolet Equinox

Small Sport Utility Vehicle 4WD · 57 configurations

109mpg combined (best)
All Chevrolet Equinox specs

2023–2027

Subaru Solterra

Small Sport Utility Vehicle 4WD · 10 configurations

120mpg combined (best)
All Subaru Solterra specs

Head-to-head specifications

MetricChevrolet EquinoxSubaru Solterra
Best combined MPG109 mpg120 mpg ✓
Best city MPG117 mpg131 mpg ✓
Best highway MPG100 mpg109 mpg ✓
Lowest annual fuel costEPA estimate at 15,000 miles per year$700$650 ✓
Lowest CO2 output310 g/miNot available
Engines offeredSIDI, 1.6, SIDI; FFVNot available
TransmissionsAutomatic (A1), Automatic 8-spd, Automatic (variable gear ratios)Automatic (A1)
DrivetrainsAll-Wheel Drive, Front-Wheel DriveAll-Wheel Drive
Fuel typesElectricity, Regular, PremiumElectricity
EPA classSmall Sport Utility Vehicle 4WDSmall Sport Utility Vehicle 4WD
Years covered2015–20272023–2027
Configurations on record5710

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

Chevrolet Equinox vs Subaru Solterra dimensions and size

The Subaru Solterra is 1.6 inches longer than the Chevrolet Equinox on a wheelbase 4.7 inches longer, and 782.6 lbs heavier. Both clear the roughly 200 inches of usable length in a standard single garage bay.

Chevrolet Equinox versus Subaru Solterra exterior dimensions
DimensionChevrolet Equinox (2026)Subaru Solterra (2026)Difference
Length183.1 in184.6 in1.6 in
Width (excl. mirrors)74.8 in73.2 in1.6 in
Height65.7 in65 in0.8 in
Wheelbase107.5 in112.2 in4.7 in
Curb weight3,583 lbs4,365 lbs783 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 Equinox vs Subaru Solterra: what the numbers mean

Running cost over five years: at the EPA's 15,000-mile-a-year assumption the Subaru Solterra burns about $650 of fuel annually against $700 for the Chevrolet Equinox. That $50 yearly gap compounds to roughly $250 over five years and $400 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 Subaru Solterra leads in both cycles — 131 mpg city and 109 mpg highway against 117 and 100 mpg — so its fuel-efficiency advantage holds whether you commute in traffic or cover long highway miles.

Powertrain choice: the Chevrolet Equinox is recorded with 3 distinct engine configurations (SIDI, 1.6, SIDI; FFV), the Subaru Solterra with no. Across 57 recorded Chevrolet Equinox configurations and 10 for the Subaru Solterra, 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 Equinox is offered with All-Wheel Drive, Front-Wheel Drive, the Subaru Solterra with All-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 Small Sport Utility Vehicle 4WD and Small Sport Utility Vehicle 4WD respectively — the class drives the interior volume, cargo space and passenger space each one is measured against.

Equinox vs Solterra: common questions

Which is better on gas, the Chevrolet Equinox or the Subaru Solterra?

The Subaru Solterra is the more efficient of the two: it reaches 120 mpg combined versus 109 mpg for the Chevrolet Equinox, a 11 mpg advantage and costs about $50 less per year to fuel.

Which costs less to run per year?

By EPA estimates at 15,000 miles a year, the Subaru Solterra runs about $650 a year in fuel at its most efficient configuration, versus about $700 for the Chevrolet Equinox — a difference of roughly $50 per year.

What engines do the Equinox and Solterra offer?

Chevrolet Equinox: SIDI, 1.6, SIDI; FFV. Subaru Solterra: no engine data on record.

Are they in the same vehicle class?

Yes — the EPA classifies both the Chevrolet Equinox and the Subaru Solterra as Small Sport Utility Vehicle 4WD, so they compete directly.

More Equinox comparisons

More Solterra comparisons

Comparison id: chevrolet-equinox-vs-subaru-solterra