Hyundai Kona vs Subaru Solterra: Specs Compared

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

The Hyundai Kona and Subaru Solterra are evenly matched on fuel economy — both peak at 120 mpg combined — so the decision comes down to engine choice, drivetrain, and class.

Across 3 measured categories, the Hyundai Kona leads in 2. Figures are EPA test data, not manufacturer claims.

2018–2027

Hyundai Kona

Small Sport Utility Vehicle 2WD · 58 configurations

120mpg combined (best)
All Hyundai Kona specs

2023–2027

Subaru Solterra

Small Sport Utility Vehicle 4WD · 10 configurations

120mpg combined (best)
All Subaru Solterra specs

Head-to-head specifications

MetricHyundai KonaSubaru Solterra
Best combined MPG120 mpg120 mpg
Best city MPG134 mpg ✓131 mpg
Best highway MPG108 mpg109 mpg ✓
Lowest annual fuel costEPA estimate at 15,000 miles per year$600 ✓$650
Lowest CO2 output281 g/miNot available
Engines offered2.0, SIDI, with Stop-Start, Stop-StartNot available
TransmissionsAutomatic (AV-S1), Automatic (S8), Automatic (A1)Automatic (A1)
DrivetrainsAll-Wheel Drive, Front-Wheel DriveAll-Wheel Drive
Fuel typesRegular, Electricity, PremiumElectricity
EPA classSmall Sport Utility Vehicle 2WDSmall Sport Utility Vehicle 4WD
Years covered2018–20272023–2027
Configurations on record5810

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

Hyundai Kona vs Subaru Solterra dimensions and size

The Subaru Solterra is 13.4 inches longer than the Hyundai Kona on a wheelbase 7.5 inches longer, and 1,161.8 lbs heavier. Both clear the roughly 200 inches of usable length in a standard single garage bay.

Hyundai Kona versus Subaru Solterra exterior dimensions
DimensionHyundai Kona (2026)Subaru Solterra (2026)Difference
Length171.3 in184.6 in13.4 in
Width (excl. mirrors)71.7 in73.2 in1.6 in
Height63.4 in65 in1.6 in
Wheelbase104.7 in112.2 in7.5 in
Curb weight3,203 lbs4,365 lbs1,162 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.

Hyundai Kona vs Subaru Solterra: what the numbers mean

Running cost over five years: at the EPA's 15,000-mile-a-year assumption the Hyundai Kona burns about $600 of fuel annually against $650 for the Subaru Solterra. 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 versus highway split: the Hyundai Kona is the stronger commuter at 134 mpg city, while the Subaru Solterra pulls ahead on the interstate at 109 mpg highway. If most of your driving is stop-and-go traffic the city figure is the one to weigh; for long-distance highway mileage the reverse is true, and the two vehicles effectively swap places depending on how you drive.

Powertrain choice: the Hyundai Kona is recorded with 4 distinct engine configurations (2.0, SIDI, with Stop-Start), the Subaru Solterra with no. Across 58 recorded Hyundai Kona 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 Hyundai Kona 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 2WD and Small Sport Utility Vehicle 4WD respectively — the class drives the interior volume, cargo space and passenger space each one is measured against.

Kona vs Solterra: common questions

Which is better on gas, the Hyundai Kona or the Subaru Solterra?

The Hyundai Kona and Subaru Solterra are evenly matched on fuel economy — both peak at 120 mpg combined — so the decision comes down to engine choice, drivetrain, and class.

Which costs less to run per year?

By EPA estimates at 15,000 miles a year, the Hyundai Kona runs about $600 a year in fuel at its most efficient configuration, versus about $650 for the Subaru Solterra — a difference of roughly $50 per year.

What engines do the Kona and Solterra offer?

Hyundai Kona: 2.0, SIDI, with Stop-Start, Stop-Start. Subaru Solterra: no engine data on record.

Are they in the same vehicle class?

The EPA classifies the Hyundai Kona as Small Sport Utility Vehicle 2WD and the Subaru Solterra as Small Sport Utility Vehicle 4WD, so they aren't a like-for-like match on size.

More Kona comparisons

More Solterra comparisons

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