Infiniti Qx80 2025 Engine. Infiniti has also made significant changes to the 2025 qx80's engine. A new generation of the qx80 has debuted for 2025, and like the previous model, the new one will serve as the halo suv in the infiniti lineup.
And discover how infiniti flagship luxury compares against the competition. Acceleration is brisk, and the engine’s sound remains muted even under heavy throttle.