If you're looking to beat rising gas prices, be sure to check out Hyundai's vehicles. You'll find several models that are rated to return over 30 miles per gallon. Here are a few of Hyundai's most fuel-efficient vehicles. The 2022 Hyundai Kona is one of today's most rewarding small crossovers. Many people love its head-turning exterior styling and the long list of modern features. While a more potent turbocharged engine is offered, most drivers will be perfectly happy with the performance of the SUV's standard engine. It cranks out a competitive 147 horsepower while returning up to an EPA-estimated 35 mpg.