The Niro is also the most fuel-efficient SUV on sale today, delivering up to 53 mpg combined. That incredible EPA estimate is thanks to a standard hybrid powertrain consisting of a 1.6-liter , Fuel Economy: 108 MPGe / 48 mpg combined Range: 510 miles (33 electric + 477 gas) Price: $35,885. The 2025 Kia Niro Plug-in Hybrid is the most fuel-efficient SUV you can buy in America today , Kia’s Sorento Hybrid is the best pick for a fuel-efficient SUV with three rows of seating, with EPA ratings of up to 36 mpg city and 36 mpg highway. Next: Powertrains: Nonhybrid vs. Hybrid vs. PHEV (Plug-in Hybrid), The Kia Sorento, known for being a great value in the midsize SUV segment, is also one of the most efficient family-friendly vehicles you can buy. It has an upscale cabin and gets good gas mileage in its base configuration., Most fuel-efficient cars for 2025. While most shoppers clamor for larger SUVs, demand for fuel-efficient cars remains strong. Even as cars have become heavier, advancements in powertrain , While it doesn’t fall strictly into the compact SUV category, it’s frequently celebrated among the best fuel efficient SUVs in India for its impressive economy and well-rounded performance. With urban practicality and highway stamina, the Carens Clavis addresses the needs of Indian families seeking both comfort and cost-effectiveness..