2025 Kia Carnival. Detailed specs and features for the 2025 kia carnival including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more. Discover the smart power sliding.

The carnival’s length of 203 inches and width of 78.5 inches are nearly identical to the dimensions of its minivan competitors, the honda odyssey and toyota sienna.inside, the. See how the 2025 kia carnival minivan performs in crashworthiness, crash avoidance, headlights, seat belts and child restraints, and other safety features according to the insurance.