Ford Bronco vs Kia Seltos: Specs Compared

Also searched as Kia Seltos vs Ford Bronco specs — both orientations show this same side-by-side comparison.

The Kia Seltos is the more efficient of the two: it reaches 31 mpg combined versus 21 mpg for the Ford Bronco, a 10 mpg advantage and costs about $950 less per year to fuel.

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

2021–2026

Ford Bronco

Small Sport Utility Vehicle 4WD · 66 configurations

21mpg combined (best)
All Ford Bronco specs

2021–2027

Kia Seltos

Small Sport Utility Vehicle 4WD · 20 configurations

31mpg combined (best)
All Kia Seltos specs

Head-to-head specifications

MetricFord BroncoKia Seltos
Best combined MPG21 mpg31 mpg ✓
Best city MPG20 mpg29 mpg ✓
Best highway MPG22 mpg35 mpg ✓
Lowest annual fuel costEPA estimate at 15,000 miles per year$2,950$2,000 ✓
Lowest CO2 output424 g/mi283 g/mi ✓
Engines offeredSIDI & PFI, SIDI2.0, SIDI
TransmissionsAutomatic (S10), Manual 7-spdAutomatic (AV-S1), Automatic (S8), Automatic (AV-S8)
DrivetrainsPart-time 4-Wheel DriveAll-Wheel Drive, Front-Wheel Drive
Fuel typesRegularRegular
EPA classSmall Sport Utility Vehicle 4WDSmall Sport Utility Vehicle 4WD
Years covered2021–20262021–2027
Configurations on record6620

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

Ford Bronco vs Kia Seltos dimensions and size

The Kia Seltos is 7.1 inches longer than the Ford Bronco on a wheelbase 3.1 inches longer, and 1,102.3 lbs lighter. Both clear the roughly 200 inches of usable length in a standard single garage bay.

Ford Bronco versus Kia Seltos exterior dimensions
DimensionFord Bronco (2026)Kia Seltos (2026)Difference
Length165 in172 in7.1 in
Width (excl. mirrors)79.5 in70.9 in8.7 in
Height72 in63.8 in8.3 in
Wheelbase100.4 in103.5 in3.1 in
Curb weight4,288 lbs3,186 lbs1,102 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.

Ford Bronco vs Kia Seltos: what the numbers mean

Running cost over five years: at the EPA's 15,000-mile-a-year assumption the Kia Seltos burns about $2,000 of fuel annually against $2,950 for the Ford Bronco. That $950 yearly gap compounds to roughly $4,750 over five years and $7,600 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 Kia Seltos leads in both cycles — 29 mpg city and 35 mpg highway against 20 and 22 mpg — so its fuel-efficiency advantage holds whether you commute in traffic or cover long highway miles.

Powertrain choice: the Ford Bronco is recorded with 2 distinct engine configurations (SIDI & PFI, SIDI), the Kia Seltos with 2 (2.0, SIDI). Across 66 recorded Ford Bronco configurations and 20 for the Kia Seltos, 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 Ford Bronco is offered with Part-time 4-Wheel Drive, the Kia Seltos 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 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.

Tailpipe emissions: at their cleanest configurations the Kia Seltos emits 283 g/mile of CO2 versus 424 g/mile for the Ford Bronco. Emissions track fuel consumption almost exactly, so the cleaner vehicle here is also the cheaper one to fuel.

Bronco vs Seltos: common questions

Which is better on gas, the Ford Bronco or the Kia Seltos?

The Kia Seltos is the more efficient of the two: it reaches 31 mpg combined versus 21 mpg for the Ford Bronco, a 10 mpg advantage and costs about $950 less per year to fuel.

Which costs less to run per year?

By EPA estimates at 15,000 miles a year, the Kia Seltos runs about $2,000 a year in fuel at its most efficient configuration, versus about $2,950 for the Ford Bronco — a difference of roughly $950 per year.

What engines do the Bronco and Seltos offer?

Ford Bronco: SIDI & PFI, SIDI. Kia Seltos: 2.0, SIDI.

Are they in the same vehicle class?

Yes — the EPA classifies both the Ford Bronco and the Kia Seltos as Small Sport Utility Vehicle 4WD, so they compete directly.

More Bronco comparisons

More Seltos comparisons

Comparison id: ford-bronco-vs-kia-seltos