2025 Hyundai Sonata Gas Tank Size. Select the year you are interested in from the list. Choose the desired trim / style from the dropdown list to see the corresponding specs.

Get the most useful specifications data and other technical specs for the 2025 hyundai sonata n line fwd. 13.2 gallons *based on 45% highway, 55% city driving, 15,000 annual miles and current fuel prices.