Kia Seltos vs Lincoln Nautilus: Specs Compared
Also searched as Lincoln Nautilus vs Kia Seltos 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 30 mpg for the Lincoln Nautilus, a 1 mpg advantage and costs about $50 less per year to fuel.
Across 5 measured categories, the Kia Seltos leads in 4. Figures are EPA test data, not manufacturer claims.
2021–2027
Kia Seltos
Small Sport Utility Vehicle 4WD · 20 configurations
2019–2026
Lincoln Nautilus
Small Sport Utility Vehicle 4WD · 28 configurations
Head-to-head specifications
| Metric | Kia Seltos | Lincoln Nautilus |
|---|---|---|
| Best combined MPG | 31 mpg ✓ | 30 mpg |
| Best city MPG | 29 mpg | 30 mpg ✓ |
| Best highway MPG | 35 mpg ✓ | 31 mpg |
| Lowest annual fuel costEPA estimate at 15,000 miles per year | $2,000 ✓ | $2,050 |
| Lowest CO2 output | 283 g/mi ✓ | 290 g/mi |
| Engines offered | 2.0, SIDI | SIDI & PFI; Hybrid, SIDI & PFI, SIDI |
| Transmissions | Automatic (AV-S1), Automatic (S8), Automatic (AV-S8) | Automatic (variable gear ratios), Automatic 8-spd, Automatic (S8) |
| Drivetrains | All-Wheel Drive, Front-Wheel Drive | Part-time 4-Wheel Drive, All-Wheel Drive, Front-Wheel Drive |
| Fuel types | Regular | Regular |
| EPA class | Small Sport Utility Vehicle 4WD | Small Sport Utility Vehicle 4WD |
| Years covered | 2021–2027 | 2019–2026 |
| Configurations on record | 20 | 28 |
Source: EPA fuel economy records via fueleconomy.gov. Best-case values across all recorded configurations for each model.
Kia Seltos vs Lincoln Nautilus dimensions and size
The Lincoln Nautilus is 21.3 inches longer than the Kia Seltos on a wheelbase 10.6 inches longer, and 1,164 lbs heavier. Both clear the roughly 200 inches of usable length in a standard single garage bay.
| Dimension | Kia Seltos (2026) | Lincoln Nautilus (2026) | Difference |
|---|---|---|---|
| Length | 172 in | 193.3 in | 21.3 in |
| Width (excl. mirrors) | 70.9 in | 79.9 in | 9.1 in |
| Height | 63.8 in | 68.1 in | 4.3 in |
| Wheelbase | 103.5 in | 114.2 in | 10.6 in |
| Curb weight | 3,186 lbs | 4,350 lbs | 1,164 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.
Kia Seltos vs Lincoln Nautilus: 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 $2,050 for the Lincoln Nautilus. 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 Lincoln Nautilus is the stronger commuter at 30 mpg city, while the Kia Seltos pulls ahead on the interstate at 35 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 Kia Seltos is recorded with 2 distinct engine configurations (2.0, SIDI), the Lincoln Nautilus with 3 (SIDI & PFI; Hybrid, SIDI & PFI, SIDI). Across 20 recorded Kia Seltos configurations and 28 for the Lincoln Nautilus, 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 Kia Seltos is offered with All-Wheel Drive, Front-Wheel Drive, the Lincoln Nautilus with Part-time 4-Wheel Drive, 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 290 g/mile for the Lincoln Nautilus. Emissions track fuel consumption almost exactly, so the cleaner vehicle here is also the cheaper one to fuel.
Seltos vs Nautilus: common questions
Which is better on gas, the Kia Seltos or the Lincoln Nautilus?
The Kia Seltos is the more efficient of the two: it reaches 31 mpg combined versus 30 mpg for the Lincoln Nautilus, 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 Kia Seltos runs about $2,000 a year in fuel at its most efficient configuration, versus about $2,050 for the Lincoln Nautilus — a difference of roughly $50 per year.
What engines do the Seltos and Nautilus offer?
Kia Seltos: 2.0, SIDI. Lincoln Nautilus: SIDI & PFI; Hybrid, SIDI & PFI, SIDI.
Are they in the same vehicle class?
Yes — the EPA classifies both the Kia Seltos and the Lincoln Nautilus as Small Sport Utility Vehicle 4WD, so they compete directly.
More Seltos comparisons
More Nautilus comparisons
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