The Midsize-SUV With The Best Fuel Economy In 2025


Fuel economy is an incredibly important factor when buying any vehicle, especially today, as drivers look for ways to cut fuel costs without giving up the comfort, safety, and versatility they rely on every day. Many shoppers still want the elevated ride height, cargo space, and confidence that come with an SUV, but they don’t want to pay for it at the pump. That’s exactly why models like the 2025 Kia Niro Hybrid are gaining so much attention: they offer the everyday usability of a midsize SUV while achieving the kind of gas mileage you’d expect from a compact car.

The 2025 Kia Niro Hybrid strikes a rare balance, delivering the everyday practicality you want from a small SUV while offering the kind of impressive fuel efficiency usually reserved for compact sedans. It’s designed for drivers who want the best of both worlds: the extra cargo space, higher seating position, and versatility of an SUV, paired with fuel savings that rival hybrids like the Toyota Prius. Whether you’re hauling groceries, packing for a weekend getaway, or simply commuting across town, the Niro Hybrid gives you the flexibility you need without forcing you to sacrifice efficiency. It’s an ideal choice for anyone looking to stretch their fuel budget while still enjoying the comfort and convenience of an SUV.

The 2025 Kia Niro Hybrid Delivers Jaw-Dropping Fuel Economy

2025 Kia Niro Exterior
2025 Kia Niro Exterior front driving shot
Kia

Over the years, Kia has refined the Niro’s Hybrid powertrain and aerodynamics, helping it become even more efficient without sacrificing practicality. The current generation matches or slightly improves on earlier models’ fuel-economy benchmarks. For example, the 2020 Kia Niro Hybrid averaged a respectable 50 MPG combined, whereas the 2025 Kia Niro Hybrid reaches an impressive 53 MPG combined. For those looking to go on long road trips and don’t want to worry about constant stops at the gas station, you’ll be happy to know the total range you can get out of one tank of gas is an EPA-estimated 588 miles!

City

Highway

Combined

Annual Fuel Cost

53 MPG

54 MPG

53 MPG

$850

The LX Is The Best Trim To Buy For The Best Fuel Economy With 54 MPG

2025 Kia Niro Exterior
2025 Kia Niro rear 3/4 shot
Kia

That’s right, the base LX model offers the highest MPG available for the 2025 Kia Niro Hybrid. While higher trims like the EX Touring and SX Touring deliver a respectable 53 city / 45 highway / 49 MPG combined, the non-touring LX, EX, and SX trims are your best bet for squeezing out maximum efficiency. The reason? These trims benefit from a lighter overall weight and smaller 16-inch wheels, compared with the Touring trims’ more stylish 18-inch wheels, which slightly reduce fuel economy. It’s a small compromise in aesthetics for a big gain in efficiency, a trade-off many drivers would happily make to achieve the very best MPG the Niro Hybrid has to offer.

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The 2025 Kia Niro’s Powertrain — A Detailed Look

2025 Kia Niro Engine
2025 Kia Niro Engine
Kia

The 2025 Kia Niro Hybrid uses a 1.6‑liter naturally aspirated four‑cylinder gasoline engine paired with a 32-kW electric motor and a 1.32-kWh lithium‑ion polymer battery. Combined, this system produces 139 horsepower and 195 pound-feet of torque, making the Niro feel more peppy than you’d expect from a fuel‑economy–focused mid-size SUV. Power is delivered through a six-speed dual-clutch automatic transmission, which helps the Niro drive more like a traditional car rather than a CVT-powered hybrid.

2025 Kia Niro Exterior
2025 Kia Niro Exterior drivign shot
Kia

Performance-wise, the Niro Hybrid isn’t built to be a sports car, but it gets the job done. In testing, the Kia Niro Hybrid achieved a 0-60 time of about 8.97 seconds. The trade-off is worthwhile for most drivers: you gain excellent fuel economy and a smooth driving experience without overly compromising on responsiveness.

Interior: Tech, Comfort, And Usability

2025 Kia Niro Interior
2025 Kia Niro Interior
Kia

The 2025 Kia Niro Hybrid’s interior strikes a fine balance between practicality and modern comfort. Drivers benefit from generous legroom, 41.5 inches in front and 39.8 inches in the rear, which makes even longer trips feel not cramped but open and usable. Soft‑touch surfaces, faux-leather on the steering wheel, and well-placed gloss-black accents help give the cabin a refined yet functional feel. Higher trims offer amenities like heated front seats and dual-zone climate control, giving the cabin a more premium, comfortable feel without going over the top.

2025 Kia Niro Interior
2025 Kia Niro Interior sound system
Kia

On the tech side, the Niro Hybrid keeps things smart and simple. Most models feature a 10.25-inch touchscreen (some lower trims have an eight-inch screen) paired with a matching digital instrument cluster, giving you a seamless, modern interface. Apple CarPlay and Android Auto are standard, and some trims even include wireless charging, multiple USB ports, and a Harman‑Kardon audio system. The layout is intuitive and driver-focused, with tech that enhances usability rather than overwhelms, making it a very practical cabin for daily driving or weekend adventures. Standard safety features across the board include:

  • Forward collision mitigation
  • Blind-spot warning
  • Rear automatic braking
  • Lane-keeping assist
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The 2025 Kia Niro Hybrid: The Top Dog For Fuel Economy

A green 2025 Kia Niro Hybrid subcompact hybrid SUV.
A green 2025 Kia Niro Hybrid subcompact hybrid SUV is parked.
Kia

The 2025 Kia Niro Hybrid is a mid-size SUV that truly impresses, whether you’re prioritizing SUV practicality or outstanding fuel economy. Achieving a maximum MPG of 54 in a mid-size SUV is remarkable, a level of efficiency that, until recently, was typically reserved for compact sedans. This makes the Niro Hybrid a standout choice for drivers who want to save on fuel without sacrificing the space and versatility of an SUV. Additionally, the Kia Niro Hybrid delivers exceptional value, with a starting MSRP of just $26,990. For that price, you get a highly efficient, practical SUV that doesn’t compromise on comfort, technology, or everyday usability. From its intuitive infotainment system to its thoughtfully designed cabin, the Niro provides a well-rounded experience for both daily commutes and longer trips.

2025 Kia Niro in green parked
Rear 3/4 shot of 2025 Kia Niro in green parked
Kia

While it’s a shame the Kia Niro Hybrid isn’t available with all-wheel drive, it still impresses with its combination of practicality, fuel efficiency, and modern technology. With a roomy interior, clever storage solutions, and an easy-to-use tech suite, it’s a vehicle that’s easy to love and one that proves you don’t have to sacrifice efficiency for SUV versatility.

Sources: The EPA, J.D. Power, Kia