2025 Infiniti Qx80 Mpg Review. Cr reviews its performance, ride, handling, safety systems, and more. The 2025 infiniti qx80 maintains its position as the benchmark for luxury suvs, thanks to its unparalleled comfort, advanced technology, and distinctive desi.

4wd lowers fuel economy to 17 mpg combined (16 mpg in the city and. The infiniti qx80 sees a significant change in its powertrain for the 2025 model year, as the prior v8 engine has been swapped out for a slightly more efficient v6 (i averaged 19 mpg in.