2025 Lexus Rx 350 Hybrid Mpg. The motortrend buyer's guide has the 2025 lexus rx hybrid specs you need, from dimensions and cargo space to power and mpgs. The rx 350h gets 37 mpg in the city and 34 mpg on the highway, while the rx.

The rx 350h gets 37 mpg in the city and 34 mpg on the highway, while the rx. The 2025 rx hybrid gets excellent fuel economy for the luxury hybrid suv class and for the midsize luxury suv segment.