The Most Fuel-Efficient Non-Hybrid Cars in 2024

In an era where fuel efficiency is increasingly prioritized, automakers continue to push the boundaries of combustion engine technology to deliver impressive mileage without relying on hybrid or electric powertrains. For drivers who prefer traditional gasoline engines but still want to minimize trips to the pump, several 2024 models stand out for their exceptional fuel economy.

From compact sedans to efficient hatchbacks and even some surprisingly frugal SUVs, these non-hybrid vehicles prove that internal combustion engines still have plenty of room for innovation. Let’s explore the most fuel-efficient non-hybrid cars of 2024, examining their engine technology, driving dynamics, and real-world efficiency.

1. 2024 Mitsubishi Mirage – The Compact Efficiency King

EPA-Estimated MPG: 36 city / 43 highway / 39 combined

The Mitsubishi Mirage remains one of the most fuel-efficient non-hybrid cars on the market, thanks to its lightweight design and a tiny but thrifty 1.2-liter three-cylinder engine. While it may not be the most powerful car in its class, its focus on efficiency is undeniable. The continuously variable transmission (CVT) helps optimize fuel consumption, making it an ideal choice for urban commuters and budget-conscious buyers.

Despite its modest power output (78 horsepower), the Mirage’s small size and aerodynamic shape contribute to its impressive highway mileage. Additionally, its affordability and low maintenance costs make it a practical option for those prioritizing fuel savings over performance.

2. 2024 Chevrolet Spark – A Subcompact with Surprising Efficiency

EPA-Estimated MPG: 33 city / 41 highway / 36 combined

Another strong contender in the subcompact segment, the Chevrolet Spark delivers excellent fuel efficiency with its 1.4-liter four-cylinder engine. While it has been discontinued in some markets, the 2024 model remains available in certain regions, offering a fun-to-drive experience with frugal fuel consumption.

The Spark’s lightweight chassis and responsive handling make it a great city car, while its highway efficiency ensures long-distance drives remain economical. Though it lacks the refinement of larger vehicles, its low price and impressive MPG figures make it a compelling choice for efficiency-focused buyers.

3. 2024 Nissan Versa – A Sedan with Superb Mileage

EPA-Estimated MPG: 32 city / 40 highway / 35 combined

For those who prefer a traditional sedan over a hatchback, the Nissan Versa offers an excellent balance of space, comfort, and fuel efficiency. Powered by a 1.6-liter four-cylinder engine (122 horsepower) paired with a CVT, the Versa achieves near-hybrid-level efficiency without the added complexity of a hybrid system.

The 2024 model features a refreshed design with modern tech, including an available touchscreen infotainment system and advanced safety features. Its spacious interior and smooth ride quality make it a practical choice for daily commuting, while its highway fuel economy ensures fewer stops at the gas station.

4. 2024 Kia Rio – A Stylish and Efficient Option

EPA-Estimated MPG: 32 city / 41 highway / 36 combined

The Kia Rio combines style, affordability, and impressive fuel efficiency, making it one of the best non-hybrid options in the subcompact segment. Its 1.6-liter four-cylinder engine (120 horsepower) delivers peppy performance while maintaining excellent fuel economy, especially on the highway.

Available in both sedan and hatchback configurations, the Rio offers versatility along with a well-designed interior featuring user-friendly technology. Kia’s reputation for reliability and its generous warranty further enhance the Rio’s appeal as a long-term fuel-efficient vehicle.

5. 2024 Hyundai Accent – Budget-Friendly and Efficient

EPA-Estimated MPG: 33 city / 41 highway / 36 combined

Similar to the Kia Rio (both are built on the same platform), the Hyundai Accent is another excellent choice for buyers seeking a fuel-efficient non-hybrid car. Its 1.6-liter engine provides adequate power while delivering outstanding mileage, particularly in highway driving.

The Accent’s cabin is surprisingly upscale for its price range, with available features like Apple CarPlay, Android Auto, and Hyundai’s advanced safety suite. Its combination of affordability, efficiency, and practicality makes it a strong pick in the subcompact category.

6. 2024 Mazda3 – The Most Efficient Non-Hybrid Compact Car

EPA-Estimated MPG: 28 city / 37 highway / 32 combined

While most entries on this list are subcompacts, the Mazda3 proves that larger cars can still achieve impressive fuel efficiency. Equipped with Mazda’s Skyactiv-G 2.5-liter engine (191 horsepower), the Mazda3 offers a sportier driving experience while maintaining respectable MPG figures.

Available as both a sedan and a hatchback, the Mazda3 stands out with its premium interior, sharp handling, and upscale design. Its combination of efficiency and driving enjoyment makes it a favorite among enthusiasts who don’t want to sacrifice performance for fuel savings.

7. 2024 Honda Civic – A Well-Rounded Efficient Sedan

EPA-Estimated MPG: 31 city / 40 highway / 35 combined

The Honda Civic has long been a benchmark for compact sedans, and the 2024 model continues that tradition with excellent fuel efficiency. The base 2.0-liter four-cylinder engine (158 horsepower) provides a good balance of power and economy, while the available turbocharged 1.5-liter engine (180 horsepower) offers even better real-world efficiency in some driving conditions.

With its refined ride, spacious interior, and high-quality build, the Civic remains one of the best all-around non-hybrid cars for those who want efficiency without compromise.

8. 2024 Toyota Corolla – Legendary Reliability Meets Efficiency

EPA-Estimated MPG: 32 city / 41 highway / 35 combined

Toyota’s Corolla is synonymous with reliability, and the 2024 model also delivers strong fuel efficiency. The base 2.0-liter Dynamic Force engine (169 horsepower) uses advanced combustion technology to maximize mileage without resorting to hybrid assistance.

The Corolla’s reputation for durability, combined with Toyota’s extensive safety features (standard Toyota Safety Sense 3.0), makes it a smart choice for buyers who want a long-lasting, fuel-efficient vehicle.

Conclusion: Fuel Efficiency Without Hybrid Tech

While hybrid and electric vehicles dominate efficiency discussions, these 2024 non-hybrid models prove that traditional gasoline engines can still deliver outstanding fuel economy. Whether you prefer a tiny hatchback like the Mitsubishi Mirage or a more refined sedan like the Honda Civic, there’s a fuel-efficient option to suit different driving needs.

Advancements in engine technology, lightweight materials, and aerodynamic designs continue to push the boundaries of what’s possible with internal combustion engines. For buyers who aren’t ready to switch to electrified powertrains, these cars offer an excellent way to save fuel without sacrificing convenience or driving enjoyment.

If maximizing MPG is your priority, any of these models will help reduce fuel costs while providing reliable transportation for years to come.