2025 Infiniti Qx80 Mpg Specs. 2025 infiniti qx80 autograph in coulis red with obsidian black (a $695 color option) class: With rwd, the 2025 infiniti qx80 is rated at up to 18 mpg combined (16 mpg in the city and 20 mpg on the highway).

2025 infiniti qx80 autograph in coulis red with obsidian black (a $695 color option) class: Cr reviews its performance, ride, handling, safety systems, and more.