Infiniti Qx80 2025 Engine Review. Acceleration is brisk, and the engine's sound remains muted even under heavy throttle. This, along with fresher styling, a plusher cabin, and more standard features should.

Infiniti says the new engine makes the most torque in the brand’s history. For this model year, infiniti has ditched the 5.6l v8 in favour of something much more modern.