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When drivers around Racine start comparing vehicles, fuel economy usually tops the priority list—and for good reason. Saving money at the pump just makes life easier. At Frank Boucher Kia of Racine, customers often ask which Kia models offer the best mpg for 2026. The good news? Whether you’re shopping for a family-friendly SUV, an electrified option, or a stylish sedan, there’s a fuel-efficient Kia ready to fit the daily commute, weekend trips, or long-distance drives. Below is an easy, conversational look at the lineup, trim by trim, so choosing becomes a whole lot simpler.
Sedans remain an excellent choice for drivers who want great handling and even better fuel economy. The Kia K5 offers the best gas mileage in the sedan category, blending comfort with impressive mpg ratings.
| Model | Trim | MPG (HWY) |
|---|---|---|
| K5 |  |
|
| LXS | 37 mpg | |
| GT-Line FWD | 36 mpg | |
| GT-Line AWD | 33 mpg | |
| AT | 33 mpg | |
| EX | 36 mpg | |
The K5 LXS reaches up to 37 mpg on the highway, making it a stellar choice for anyone seeking a fuel-efficient Kia that still feels sporty and refined. Even the all-wheel-drive GT-Line models maintain strong mileage while offering added capability during Wisconsin winters.
SUVs remain popular because they blend space, style, and versatility. Kia keeps raising the bar by offering competitive mpg ratings, even in larger vehicles. Those looking for the most fuel-efficient Kia SUVs will find several strong contenders here.
| Model | Trim | MPG (HWY) |
|---|---|---|
| Carnival |  |
|
| LX | 25 mpg | |
| LXS | 25 mpg | |
| EX | 25 mpg | |
| SX | 25 mpg | |
| SX Prestige | 25 mpg | |
| Sorento |  |
|
| LX | 31 mpg | |
| S | 31 mpg | |
| EX | 29 mpg | |
| SX | 29 mpg | |
| X-Line EX AWD | 27 mpg | |
| X-Line SX AWD | 27 mpg | |
| X-Line SX Prestige AWD | 27 mpg | |
| X-Pro SX Prestige AWD | 27 mpg | |
| Seltos |  |
|
| LX | 34 mpg | |
| S | 34 mpg | |
| EX | 34 mpg | |
| SX | 27 mpg | |
The 2026 Sorento and Seltos stand out for shoppers comparing Kia SUV gas mileage. The Sorento LX and S trims achieve an impressive 31 mpg on the highway, making them ideal for long-distance driving without frequent fuel stops. Meanwhile, the Seltos delivers up to 34 mpg—an excellent choice for anyone searching for a fuel-efficient Kia that handles daily commuting with ease.
Even the Carnival, designed as a spacious family mover, keeps things efficient with 25 mpg across every trim. For such a large, comfortable people-hauler, that’s a win.
Kia continues expanding its electrified lineup, and these vehicles shine when it comes to economy. Whether it’s a plug-in hybrid, a traditional hybrid, or a fully electric SUV, this segment offers some of the best MPG Kia options available today.
| Model | Trim | Rating |
|---|---|---|
| EV9 |  |
|
| Light RWD | 230-mile range | |
| Light Long Range RWD | 305-mile range | |
| Wind AWD | 283-mile range | |
| Land AWD | 282-mile range | |
| GT-Line AWD | 280-mile range | |
| Sorento Plug-In Hybrid |  |
|
| EX AWD | 74 mpg combined / 31 electric miles | |
| X-Line SX Prestige | 74 mpg combined / 31 electric miles | |
| Carnival Hybrid |  |
|
| LXS | 31 mpg HWY | |
| EX | 31 mpg HWY | |
| SX | 31 mpg HWY | |
| SX Prestige | 31 mpg HWY | |
| Sportage Plug-In Hybrid |  |
|
| X-Line | 83 mpg combined / 36 mpg engine | |
| X-Line Prestige | 83 mpg combined / 36 mpg engine | |
| Sorento Hybrid |  |
|
| S | 36 mpg HWY | |
| EX | 35/36 mpg HWY | |
| X-Line | 36 mpg HWY | |
| SX Prestige | 36 mpg HWY | |
For those wondering, “Are Kias good on gas?”, the hybrid and electric lineup answers that with a definite yes.
The EV9 delivers exceptional all-electric range—up to 305 miles depending on trim—which makes it an excellent option for drivers ready to leave gas pumps behind entirely. Meanwhile, the Sportage Plug-In Hybrid stands out with 83 mpg combined, one of the top numbers in the lineup. The Sorento Hybrid’s 36 mpg rating across most trims makes it ideal for families who want SUV space without sacrificing fuel economy.
And thanks to the 2026 Carnival Hybrid’s 31 mpg across every trim, even the biggest daily routines stay budget-friendly.
Fuel economy isn’t just a number—it affects real life. Better mileage means fewer fill-ups, lower ownership costs, and a more relaxing driving experience. Whether a customer needs a family-sized SUV, a hybrid for long commutes, or a sleek sedan, Kia makes it easy to find something that checks every box.
The lineup also proves that efficiency doesn’t require sacrificing comfort, technology, or performance. Kia continues to design vehicles that feel modern and practical, which is why so many shoppers consider them the most fuel-efficient Kia choices available today.
And with Frank Boucher Kia of Racine nearby, exploring this entire lineup becomes effortless.
Yes. Kia’s 2026 lineup includes several models with excellent mpg ratings, strong hybrid options, and long-range electric vehicles.
The K5 (up to 37 mpg) and Seltos (up to 34 mpg) lead for gas-only vehicles. Among electrified models, the Sportage Plug-In Hybrid delivers 83 mpg combined.
The Seltos EX, S, and LX trims achieve up to 34 mpg, making them the most fuel-efficient Kia SUVs for 2026.
In most cases, yes. Better mpg ratings mean fewer trips to the pump, and plug-in hybrids allow short daily drives on electric power alone.
Kia EVs, like the EV9, offer competitive range, quick charging, and advanced tech, placing them among the strongest electric options on the market.
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