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The Most Fuel-Efficient Kia Models

Front three-quarter view of Kia Sportage lineup on wet asphalt with sunset mountains.

In a time where gas prices are in constant fluctuation, you can trust Kia fuel efficiency to stay steady and high, letting you commute confidently. From the subcompact Niro SUV's incredible EPA-estimated 50 MPG (Combined) to the Carnival Hybrid minivan's 33 MPG (Combined), the Kia lineup in Frederick, MD, offers one of the best suites of body styles with incredibly efficient engines. Plus, as you'll see at DARCARS Kia of Frederick, our gas-only engines are just as potent, upgrading your commute no matter which model catches your eye.

Kia Gas Mileage at a Glance

  • Kia fuel economy is central to the brand, so many powertrains prioritize MPG ratings.
  • The Kia lineup ranges from all-electric models and plug-in hybrids to fuel-efficient mild hybrids and gas-only vehicles.
  • The model with the best Kia mpg is the Niro, which boasts a 53/46/50 MPG (City/Highway/Combined) rating from the EPA.
  • If you don't want hybrid technology, the Kia Seltos and K5 both share an EPA-estimated 30 MPG (Combined), which is plenty for the commute.
  • Test-drive hybrid, plug-in hybrid, and gas options from the Kia lineup at DARCARS Kia of Frederick.

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Model Engine Options Drivetrain EPA-Est. MPG (Cty / Hwy / Comb) PHEV MPGe (Comb) PHEV All-Electric Range
Sportage PHEV 1.6L turbo 4-cyl PHEV AWD 36 (Combined) 83 34 mi
Niro 1.6L 4-cyl FWD 53 / 46 / 50 N/A N/A
Sportage Hybrid 1.6L turbo 4-cyl FWD, AWD
  • 40 / 42 / 41 (FWD)
  • 35 / 36 / 35 (AWD)
N/A N/A
Sorento Hybrid 1.6L turbo 4-cyl FWD 37 / 36 / 37 (FWD) N/A N/A
Telluride Hybrid 2.5L turbo 4-cyl FWD, AWD
  • 34 / 36 / 35 (FE FWD)
  • 32 / 34 / 33 (FWD)
  • 30 / 32 / 31 (AWD)
N/A N/A
Carnival Hybrid 1.6L turbo 4-cyl FWD 34 / 32 / 33 N/A N/A
K5
  • 2.5L 4-cyl
  • 2.5L turbo 4-cyl
FWD, AWD
  • 26 / 37 / 30 (LXS FWD)
  • 25 / 36 / 29 (GT-Line FWD)
  • 23 / 33 / 27 (GT-Line AWD, GT FWD)
N/A N/A
Seltos
  • 2.0L 4-cyl
  • 1.6L turbo 4-cyl
FWD, AWD
  • 28 / 33 / 30 (2.0L FWD)
  • 26 / 30 / 28 (2.0L AWD)
  • 24 / 30 / 26 (1.6L AWD)
N/A N/A
Sportage 2.5L 4-cyl FWD, AWD
  • 25 / 33 / 28 (FWD)
  • 24 / 30 / 26 (AWD)
  • 23 / 26 / 24 (X-Pro)
N/A N/A
Telluride 2.5L turbo 4-cyl FWD, AWD
  • 20 / 26 / 22 (FWD)
  • 18 / 24 / 20 (AWD)
  • 17 / 22 / 19 (X-Pro)
N/A N/A
Carnival 3.5L 6-cyl FWD 18 / 26 / 21 N/A N/A

What Kia Gets the Best Gas Mileage? Hybrid Models Explored

The eco-friendly stars of our new Kia vehicles for sale are our Kia hybrid SUVs and minivan. These electrified vehicles use a powerful battery alongside an extremely efficient Kia engine to further reduce reliance on gas and squeeze every mile they can out of a full tank. The result: a series of five 2027 Kia hybrid vehicles eager to make your commute more relaxing.

  • 2027 Kia Niro: 53/46/50 MPG (City/Highway/Combined)
  • 2027 Kia Sportage Hybrid: 40/42/41 MPG (City/Highway/Combined)
  • 2027 Kia Sorento Hybrid: 37/36/37 MPG (City/Highway/Combined)
  • 2027 Kia Telluride Hybrid: 34/36/35 MPG (City/Highway/Combined)
  • 2027 Kia Carnival Hybrid: 34/32/33 MPG (City/Highway/Combined)

The Niro and Sportage have excellent fuel economy, the Kia Sorento miles per gallon are the highest of any of our three-row options, and the Telluride and Carnival both post impressive hybrid specs for full-size family options.

There is one final hybrid option: if you like the Kia Sportage hybrid MPG but wish it had a bump of all-electric range, consider the plug-in hybrid model. Instead of recharging the battery through braking or excess engine energy, the Sportage PHEV requires you to actively charge it with a specialized station. This model can drive on all-electric power for short distances, making it an excellent companion for errands or very short commutes.

  • 2027 Kia Sportage Plug-In Hybrid
    • Combined MPG: 36
    • Combined MPGe (Electric Motor): 83
    • All-Electric Range: 34 miles
Front three-quarter view of bronze Kia Niro EX driving on a curved desert road.Front three-quarter view of sage green Kia Sorento Hybrid EX driving on a snowy mountain road with pine trees.

Kia Fuel Mileage for Gas-Only Powertrains

While our hybrid and plug-in hybrids raise the bar for the commuter market, Kia fuel efficiency goes beyond electrified engines. For example, while the hybrid vehicle does have the edge, the baseline Kia Sportage MPG is still plenty efficient for commuters and families in Frederick, MD.

For 2027, only two vehicles are rated for gas-only engines that do not also offer a hybrid option: the K5 Sedan and the Seltos subcompact SUV.

  • 2027 Kia K5: 26/37/30 MPG (City/Highway/Combined)
  • 2027 Kia Seltos: 28/33/30 MPG (City/Highway/Combined)

As of this writing, the EPA has rated three models with hybrid options as well as gas-only picks. With their standard gas engines, they have the following ratings:

  • 2027 Kia Sportage: 25/33/28 MPG (City/Highway/Combined)
  • 2027 Kia Telluride: 20/26/22 MPG (City/Highway/Combined)
  • 2027 Kia Carnival: 18/26/21 MPG (City/Highway/Combined)
Split view of the side of gray Kia Sportage driving in a desert and front three-quarter view of bronze Kia Telluride near mountains.

The Kia EV Lineup: Another Option

However, if you'd prefer to spend no gas, Kia has brought an all-electric vehicle into its 2027 lineup: the EV3. Kia electric vehicles rely solely on rechargeable battery-and-motor setups, meaning you won't need to spend anything on fuel. However, they require at-home or public charging stations to "fill up" and tend to take longer to recharge than gas stations. If you're ready to transition to a lower-cost lifestyle – with a much smaller carbon footprint – consider the 2027 Kia EV3.

  • 2027 Kia EV3
    • Long Range FWD: 131/104/117 MPGe (City/Highway/Combined); 321 miles of total range
    • Standard Range FWD: 127/103/115 MPGe (City/Highway/Combined); 221 miles of total range
    • Long Range GT AWD:112/94/103 MPGe (City/Highway/Combined); 280 miles of total range
    • Long Range AWD: 110/96/103 MPGe (City/Highway/Combined); 280 miles of total range
Front view of white Kia EV3 GT-Line parked in front of a glass building with palm trees at sunset.

Tips for Improving Kia Fuel Consumption

While the EPA estimates for Kia fuel efficiency are accurate in optimal conditions, you'll typically experience slightly reduced fuel economy. How can you get closer to those optimal ratings?

  • Always keep up with scheduled maintenance.
  • Check your car's oil and air filters.
  • Check the tire pressure; make sure tires are at the recommended PSI.
  • Remove unnecessary weight from your trunk and/or add-ons.
  • Using systems like air conditioning or interior entertainment can reduce fuel economy.
  • Try driving in "Eco" mode, available in many Kia vehicles.
  • When possible, avoid stop-and-start traffic. Even Kia models with Stop-Start technology will have reduced fuel efficiency in those scenarios.
High-angle front three-quarter view of gray Kia Carnival Hybrid driving on a winding forest road.

Explore the Kia Fuel-Efficient Cars at DARCARS Kia of Frederick

If it's not apparent yet, every Kia model is built with fuel efficiency at its heart – even our pre-owned vehicles make excellent commuting and vacation companions. Browse a variety of hybrid, all-electric, and gas cars and SUVs to find the one that best matches your expectations.

Frequently Asked Questions

Which Kia is most fuel-efficient?

The Kia Niro has been the most fuel-efficient Kia model for generations now. Boasting an EPA-estimated 50 MPG (Combined) in 2027, this hybrid SUV sets a milestone for fuel economy that's tough to beat. If you're interested in an EV, consider the Kia EV3 Long Range FWD, which can go for 321 miles on a full charge.

Why is my Kia getting bad gas mileage?

Unfortunately, many factors can affect your Kia's fuel economy. You may need to:

  • Perform maintenance, like flushing the oil or replacing air filters.
  • Check the tire pressure and ensure it's in the proper PSI range.
  • Avoid stop-and-start traffic whenever possible.
  • Reduce your in-vehicle technology use, like air conditioning.
  • Remove excess weight, such as roof rails.

What Kia gets 50 miles per gallon?

The Kia Niro can achieve 50 MPG (Combined). This hybrid subcompact SUV is focused on an efficient commuting experience. Thanks to its 11.1-gallon fuel tank, that means you can drive 555 miles on a single refuel, or over 10 days of the average commute of most Americans without needing to stop.

Featured Customer Review

Sandra Peltier

06/04/2025

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I had a wonderful experience at DARCARS Kia Frederick! Diego Munizaga is the best! He was absolutely Amazing! He was patient, understanding, and very helpful throughout the whole process. Very hard to find someone like him these days. Thank you, Diego, for making my dream car happen. I will recommend him to anybody any time!