Best Fuel Economy Cars of 2025: Non-Electric Champions

The Benchmark: Toyota Prius

The 2025 Toyota Prius remains the gold standard in non-battery-electric fuel economy. The Prius PHEV (Prime) achieves 54 MPG combined in hybrid mode with an EPA rating that has consistently matched or exceeded real-world use. The AWD variant achieves 52 MPG — remarkable for all-wheel drive.

Toyota Camry Hybrid

The 2025 Camry Hybrid achieves 51 MPG combined — stunning for a full-size sedan. The 5th-generation hybrid system with its 2.5L Atkinson-cycle engine represents the pinnacle of mass-market hybrid efficiency. Real-world owners report 47–54 MPG in mixed use.

Honda Accord Hybrid

Honda's two-motor hybrid system in the 2025 Accord achieves 46 MPG combined. The Accord's Sport Hybrid trim adds performance character while maintaining excellent efficiency — a rare combination. Many commuters report exceeding 50 MPG in city driving where regenerative braking shines.

Hyundai Ioniq 6 (Non-EV mention)

While the Ioniq 6 is a full EV, Hyundai's conventional Elantra Hybrid achieves 54 MPG combined — the highest-rated non-luxury sedan hybrid. An often-overlooked value play for high-mileage commuters who don't want to charge.

Best Non-Hybrid Gasoline: Mitsubishi Mirage

For buyers wanting a traditional gasoline engine, the 2025 Mitsubishi Mirage achieves 39 MPG highway — best in class for non-hybrid gasoline. Its light weight (2,182 lbs) and small 1.2L 3-cylinder compensate for the absence of a hybrid system.