The Infiniti QX80 features a twin-turbo 3.5-liter V6 engine that was “evolved” from the legendary Nissan GT-R. Things are now ...
The "extreme, aggressive" Infiniti QX80 R-Spec concept borrows the GT-R R35's engine and gains other performance enhancements ...
The Infiniti QX80 is a luxury vehicle first and foremost, but for SEMA this year, Infiniti is rolling out the QX-80 R-Spec, a ...