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 ...
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Infiniti Shoved a 1,000-HP GT-R Engine Into a QX80 SUV
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 ...
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