1. Toyota Prius Eco

The Toyota Prius Eco is designed for top fuel efficiency ratings, with an estimated 58 MPG city and 53 MPG highway. This hybrid vehicle is both eco-conscious and budget-friendly.

2. Honda Civic EX-Turbo Diesel

The Honda Civic EX-Turbo Diesel boasts an impressive fuel efficiency rating of 60 MPG city and 45 MPG highway, thanks to its turbocharged diesel engine.

3. Ford Fusion Energi

As a plug-in hybrid, the Ford Fusion Energi provides an impressive fuel economy with an estimated 43 MPG city and 41 MPG highway, in addition to its electric capabilities.

4. Chevrolet Cruze Diesel

With a turbocharged diesel engine, the Chevrolet Cruze Diesel has a fuel efficiency rating of up to 48 MPG city and 39 MPG highway, making it one of the leading diesel cars for fuel savings.

5. Hyundai Ioniq Blue

This hybrid car stands out in the fuel efficiency department, offering an estimator of 57 MPG city and 59 MPG highway. The Hyundai Ioniq Blue provides a reliable and efficient option for eco-minded consumers.

6. Volkswagen Golf TDI

The popular Volkswagen Golf TDI returns as a leader in diesel fuel efficiency with up to 50 MPG city and 42 MPG highway. With its responsive engine and European-inspired design, this vehicle is both fun to drive and easy on gas.

7. Kia Niro FE

The Kia Niro FE hybrid crossover combines practicality with impressive fuel efficiency, achieving an estimated 52 MPG city and 49 MPG highway.

8. Mazda3 Skyactiv-D

Mazda’s entry into the diesel market brings an estimated fuel economy rating of 42 MPG city and 40 MPG highway for its Mazda3 Skyactiv-D variant.

9. Audi A3 TDI

Audi offers a luxurious and fuel-efficient option with its A3 TDI, which boasts an impressive 44 MPG city and 38 MPG highway, thanks to its clean diesel engine technology.

10. BMW 328d

The BMW 328d proves that luxury and efficiency can go hand-in-hand, offering a powerful diesel engine that achieves an estimated fuel rating of 36 MPG city and 43 MPG highway.