Hyundai Kona vs Toyota bZ4X: Specs Compared
Also searched as Toyota bZ4X vs Hyundai Kona specs — both orientations show this same side-by-side comparison.
The Hyundai Kona is the more efficient of the two: it reaches 120 mpg combined versus 119 mpg for the Toyota bZ4X, a 1 mpg advantage and costs about $50 less per year to fuel.
Across 4 measured categories, the Hyundai Kona leads in 4. Figures are EPA test data, not manufacturer claims.
2018–2027
Hyundai Kona
Small Sport Utility Vehicle 2WD · 58 configurations
2023–2025
Toyota bZ4X
Small Sport Utility Vehicle 4WD · 13 configurations
Head-to-head specifications
| Metric | Hyundai Kona | Toyota bZ4X |
|---|---|---|
| Best combined MPG | 120 mpg ✓ | 119 mpg |
| Best city MPG | 134 mpg ✓ | 131 mpg |
| Best highway MPG | 108 mpg ✓ | 107 mpg |
| Lowest annual fuel costEPA estimate at 15,000 miles per year | $600 ✓ | $650 |
| Lowest CO2 output | 281 g/mi | Not available |
| Engines offered | 2.0, SIDI, with Stop-Start, Stop-Start | Not available |
| Transmissions | Automatic (AV-S1), Automatic (S8), Automatic (A1) | Automatic (A1) |
| Drivetrains | All-Wheel Drive, Front-Wheel Drive | Front-Wheel Drive, All-Wheel Drive |
| Fuel types | Regular, Electricity, Premium | Electricity |
| EPA class | Small Sport Utility Vehicle 2WD | Small Sport Utility Vehicle 4WD |
| Years covered | 2018–2027 | 2023–2025 |
| Configurations on record | 58 | 13 |
Source: EPA fuel economy records via fueleconomy.gov. Best-case values across all recorded configurations for each model.
Hyundai Kona vs Toyota bZ4X dimensions and size
The Toyota bZ4X is 13.4 inches longer than the Hyundai Kona on a wheelbase 7.5 inches longer, and 1,007.5 lbs heavier. Both clear the roughly 200 inches of usable length in a standard single garage bay.
| Dimension | Hyundai Kona (2026) | Toyota bZ4X (2025) | Difference |
|---|---|---|---|
| Length | 171.3 in | 184.6 in | 13.4 in |
| Width (excl. mirrors) | 71.7 in | 73.2 in | 1.6 in |
| Height | 63.4 in | 65 in | 1.6 in |
| Wheelbase | 104.7 in | 112.2 in | 7.5 in |
| Curb weight | 3,203 lbs | 4,211 lbs | 1,008 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 Toyota bZ4X: 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 Toyota bZ4X. 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 Hyundai Kona leads in both cycles — 134 mpg city and 108 mpg highway against 131 and 107 mpg — so its fuel-efficiency advantage holds whether you commute in traffic or cover long highway miles.
Powertrain choice: the Hyundai Kona is recorded with 4 distinct engine configurations (2.0, SIDI, with Stop-Start), the Toyota bZ4X with no. Across 58 recorded Hyundai Kona configurations and 13 for the Toyota bZ4X, 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 Toyota bZ4X with Front-Wheel Drive, 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 bZ4X: common questions
Which is better on gas, the Hyundai Kona or the Toyota bZ4X?
The Hyundai Kona is the more efficient of the two: it reaches 120 mpg combined versus 119 mpg for the Toyota bZ4X, a 1 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 Hyundai Kona runs about $600 a year in fuel at its most efficient configuration, versus about $650 for the Toyota bZ4X — a difference of roughly $50 per year.
What engines do the Kona and bZ4X offer?
Hyundai Kona: 2.0, SIDI, with Stop-Start, Stop-Start. Toyota bZ4X: 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 Toyota bZ4X as Small Sport Utility Vehicle 4WD, so they aren't a like-for-like match on size.
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