Top 10 Most Fuel-Efficient Cars 

1.Toyota Prius:

Hybrid car with up to 57 mpg combined fuel economy.

2.Hyundai Elantra Hybrid:

Hybrid car with up to 54 mpg combined fuel economy.

3.Hyundai Sonata Hybrid:

Hybrid car with up to 52 mpg combined fuel economy.

4.Toyota Camry Hybrid:

Hybrid car with up to 52 mpg combined fuel economy.

5.Kia Niro Hybrid:

Hybrid SUV with up to 53 mpg combined fuel economy.

6.Toyota Corolla Hybrid:

Hybrid car with up to 52 mpg combined fuel economy.

7.Honda Insight:

Hybrid car with up to 52 mpg combined fuel economy.

8.Toyota Prius Prime:

Plug-in hybrid car with up to 55 mpg combined fuel economy and 25 miles of electric range.  

9.Hyundai Ioniq Hybrid:

Hybrid car with up to 55 mpg combined fuel economy.

10.Hyundai Elantra:

Fuel-efficient car with up to 40 mpg combined fuel economy.

Also Read : Top 10 Most Reliable SUVs in the US

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