2025 Hyundai Tucson Gas Tank Size. 13.7 gallons *based on 45% highway, 55% city driving, 15,000 annual miles and current fuel prices. Detailed specs and features for the 2025 hyundai tucson sel including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more.

The motortrend buyer’s guide has the 2025 hyundai tucson specs you need, from dimensions and cargo space to power and mpgs. The hyundai tucson gas tank sizes range from 11.0 gallons to 17.2 gallons as specified in our data below, organized by trim, option package, and model year.