2024 Kia Carnival Hybrid Mpg. Now, the 2025 carnival minivan wears new styling, has a new interior, comes laden with even more technology — and even sports a new hybrid powertrain. The current benchmark is the hybrid toyota sienna, returning 36.

All trim levels of the 2024 carnival get 22 mpg, with 19 mpg in the city and 26 mpg on the highway. Use our handy tool to get estimated annual fuel costs based on your driving habits.