Full walkaround and first look at the Infiniti QX80 R-Spec SEMA build with a Nissan GT-R VR38DETT twin turbo swap targeting 1 ...

The "extreme, aggressive" Infiniti QX80 R-Spec concept borrows the GT-R R35's engine and gains other performance enhancements ...

This video pushes a 900-horsepower Nissan GTR R35 far beyond its comfort zone in an extreme rally-style off-road test. From ...

Infiniti announced a sporty concept version of its full-size QX80 SUV only a couple months ago, and then followed it up with ...

The Infiniti QX80 R-Spec luxury SUV concept vehicle is inspired by the GT-R T-Spec Takumi Edition and wrapped in Midnight ...

Infiniti makes a splash at the 2025 SEMA Show with the QX80 R-Spec concept, a 1000-hp extreme SUV powered by a Nissan GT-R ...

The GT-R may be gone, but its twin-turbo heartbeat lives on inside an unlikely host – the Infiniti QX80 R-Spec.

The Infiniti QX80 features a twin-turbo 3.5-liter V6 engine that was “evolved” from the legendary Nissan GT-R. Things are now ...

As with the current Japanese-market Skyline, America's version will be a fast sedan, probably using the Z's engine.

Luxury and performance are not contradictions and Infiniti is proving it by turning its QX80 SUV into a supercar with a GT-R ...

An even wilder creation than the already impressive QX80 Track Spec Concept from Monterey Car Week, at the heart of the QX80 R-Spec is a version of the 3.8-liter twin-turbo V-6 VR ...