QX80 R-Spec wears bronze 24-inch wheels designed to resemble those from the GT-R, with a 12-inch width accommodating 315 section-width tires for exceptional grip levels. QX80 R-Spec unleashes INFINITI’s luxury flagship and makes an adrenaline-pumping statement about how QX80 can excite and empower clients. Following the introduction of the 650-plus-horsepower QX80 Track Spec concept at Monterey Car Week, R-Spec is a far more extreme, no-holds barred study of powerful yet luxurious SUV variants.