Kia Carnival 2025 Hybrid Mpg. While the gas variant delivers a fuel economy of 21 mpg, 18 mpg (city)/26 mpg (highway)/21 mpg (combined), the hybrid variant returns 34 mpg (city)/31 mpg (highway)/33 mpg (combined), all as per epa. 1984 to present buyer's guide to fuel efficient cars and trucks.

So advantage toyota, but the epa estimates that difference will only amount to about $150 per year. Get unbiased reviews and ratings specs for the 2025 kia carnival hybrid and compare vehicles with consumer reports.