2023 Kia Seltos Gas Tank Size & Fuel Capacity
Fuel tank capacity
13.2gal · 50 L
The 2023 Kia Seltos has a fuel tank capacity of 13.2 gallons (50 liters) on every trim.
A full tank is good for roughly 396–462 highway miles or 330–383 miles around town, going by the EPA ratings.
13.2 gal · Smaller than 92% of 2023 models we list.
- By trim
- Gas cap & parts
- Fuel essentials
- Miles per tank
- Fill-up cost
- Other years
- Compared
- Fuel recalls
- FAQ
2023 Kia Seltos fuel tank capacity by trim
What changes the tank sizeTap an option to filter the table
- Drive
- no difference
- Engine
- no difference
All 6 trims
MPG and range are city / highway.
| Trim | Engine | Drive | Tank | MPG city / hwy | Range city / hwy | |
|---|---|---|---|---|---|---|
| EX 4dr SUV AWD 2.0L 4cyl CVT · AWD MPG 27 / 31Range 356 / 409 mi | 2.0L 4cyl CVT | AWD | 13.2 gal50 L | 27 / 31 | 356 / 409 mi | |
| LX 4dr SUV AWD 2.0L 4cyl CVT · AWD MPG 27 / 31Range 356 / 409 mi | 2.0L 4cyl CVT | AWD | 13.2 gal50 L | 27 / 31 | 356 / 409 mi | |
| Nightfall 4dr SUV AWD 1.6L 4cyl Turbo 7AM · AWD MPG 25 / 30Range 330 / 396 mi | 1.6L 4cyl Turbo 7AM | AWD | 13.2 gal50 L | 25 / 30 | 330 / 396 mi | |
| S 4dr SUV 2.0L 4cyl CVT · FWD MPG 29 / 35Range 383 / 462 mi | 2.0L 4cyl CVT | FWD | 13.2 gal50 L | 29 / 35 | 383 / 462 mi | |
| S 4dr SUV AWD 2.0L 4cyl CVT · AWD MPG 27 / 31Range 356 / 409 mi | 2.0L 4cyl CVT | AWD | 13.2 gal50 L | 27 / 31 | 356 / 409 mi | |
| SX 4dr SUV AWD 1.6L 4cyl Turbo 7AM · AWD MPG 25 / 30Range 330 / 396 mi | 1.6L 4cyl Turbo 7AM | AWD | 13.2 gal50 L | 25 / 30 | 330 / 396 mi | |
| No trim matches all of these filters. | ||||||
Tank figures are the manufacturer's rated capacity, sorted smallest tank first. Range is tank size times EPA city or highway MPG.
How far a 2023 Kia Seltos goes on a tank
Gallons left and the distance they cover at each mark on the fuel gauge, at EPA city and highway mileage. At the combined rating of 29 MPG, a full 13.2-gallon tank covers about 383 miles.
| Gauge | Gallons | Highway miles | City miles |
|---|---|---|---|
| Full | 13.2 | 409 | 356 |
| 3/4 | 9.9 | 307 | 267 |
| 1/2 | 6.6 | 205 | 178 |
| 1/4 | 3.3 | 102 | 89 |
| 1/8 | 1.7 | 51 | 45 |
Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 517 gallons, roughly 39 full tanks.
Fuel gauges aren't perfectly linear and the low-fuel light comes on with a few gallons still in the tank, so plan your stop before the last eighth.
- EPA combined
- 27–31 MPG
- Tailpipe CO2
- 283–331 g/mi
- EPA greenhouse score
- 5–6 of 10
- Source
- EPA ratings
What it costs to fill up a 2023 Kia Seltos
$56.36 to fill the 13.2-gallon tank from empty with regular, at this week's US average of $4.27 a gallon.
| Tank | Fuel | US avg / gal | From empty | From 1/4 tank |
|---|---|---|---|---|
| 13.2 gal | Regular | $4.27 | $56.36 | $42.27 |
By region, 13.2-gallon tank
| Region | Regular / gal | Fill from empty |
|---|---|---|
| East Coast | $4.02 | $53.06 |
| Midwest | $4.27 | $56.36 |
| Gulf CoastLowest | $3.70 | $48.84 |
| Rocky Mountain | $4.46 | $58.87 |
| West Coast | $5.42 | $71.54 |
| CaliforniaHighest | $5.89 | $77.75 |
Prices: U.S. Energy Information Administration retail averages for the week of October 26, 2026. This week's prices by state and city.
Your own price
- 13.2-gallon tank$56.36
- A year of driving (15,000 mi)$2,209
Starts at the US average for regular; type in what your station charges. For other tank sizes, use the fill-up calculator.
Seltos tank size in other years
The 2023 Seltos uses the same 13.2 gal tank as every Seltos since 2021.
| Model year | Tank | Longest highway range |
|---|---|---|
| 2027 Seltos | 13.2 gal | 436 mi |
| 2026 Seltos | 13.2 gal | 449 mi |
| 2025 Seltos | 13.2 gal | 449 mi |
| 2024 Seltos | 13.2 gal | 449 mi |
| 2023 Seltos | 13.2 gal | 462 mi |
| 2022 Seltos | 13.2 gal | 462 mi |
| 2021 Seltos | 13.2 gal | 449 mi |
2023 Kia Seltos vs similar 2023 SUVs
At 13.2 gallons, the Seltos's largest tank ranks third of the seven 2023 SUVs compared here. The Mitsubishi Outlander Sport carries the most (16.6 gal) and the Jeep Renegade the least (12.7 gal).
| 2023 model | Tank | Longest highway range |
|---|---|---|
| Mitsubishi Outlander Sport | 15.8–16.6 gal | 481 mi |
| Subaru Crosstrek | 13.2–16.6 gal | 564 mi |
| Kia Seltos | 13.2 gal | 462 mi |
| Buick Encore GX | 13.2 gal | 422 mi |
| Hyundai Kona | 13.2 gal | 462 mi |
| Toyota Corolla Cross | 12.4–13.2 gal | 422 mi |
| Jeep Renegade | 12.7 gal | 368 mi |
Other 2023 SUVs of a similar size, one model per brand.
2023 Kia Seltos fuel system recalls
None of the 2 recalls NHTSA lists for the 2023 Kia Seltos involve the fuel system.
Frequently asked questions
What is the fuel tank capacity of the 2023 Kia Seltos?
The 2023 Kia Seltos holds 13.2 gallons (50 liters) on every trim we list.
How many gallons and liters does the 2023 Kia Seltos gas tank hold?
The 2023 Kia Seltos tank holds 50 liters, or 13.2 gallons in US gallons.
Does AWD change the 2023 Kia Seltos gas tank?
No. AWD and FWD versions of the 2023 Kia Seltos use the same 13.2 gal tank.
How far can a 2023 Kia Seltos go on a full tank?
About 396–462 miles on the highway and 330–383 miles in town, going from full to empty at its EPA ratings. Expect less in practice, since nobody runs the tank dry.
How many miles can a 2023 Kia Seltos go on a quarter tank?
About 102 highway miles or 89 in town from the 13.2-gallon tank, which has roughly 3.3 gallons left at the quarter mark. Gauges aren't exact, so treat that as a guide.
What gas does the 2023 Kia Seltos take?
Regular unleaded. The label inside the fuel door confirms it for your car.
How much does it cost to fill up a 2023 Kia Seltos?
At the US average of $4.27 a gallon for regular (EIA, week of October 26, 2026), filling the 13.2-gallon tank from empty costs $56.36. It ranges from $48.84 in the Gulf Coast to $77.75 in California.
How much does a full tank of gas weigh in a 2023 Kia Seltos?
About 82 pounds for the 13.2-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Does the 2023 Kia Seltos have a bigger gas tank than the Mitsubishi Outlander Sport?
No. The 2023 Mitsubishi Outlander Sport holds up to 16.6 gallons; the 2023 Kia Seltos holds up to 13.2.
Has the 2023 Kia Seltos had a fuel pump or fuel system recall?
No. None of the 2 recalls NHTSA lists for the 2023 Kia Seltos involve the fuel system.
Sources
- Tank sizes: manufacturer-rated capacities from US-market specifications, checked against independent references. Updated October 2026.
- MPG and range: EPA ratings (fueleconomy.gov). Range is tank size times EPA MPG.
- Fuel prices: U.S. Energy Information Administration, week of October 26, 2026 (this week's prices).
- Recalls: NHTSA recall database (Kia fuel system recalls).
Does your owner's manual say something different? Let us know and we'll fix it. More on how we check the numbers.